Stone is always engaged in the
processing of private enterprise , general manager of titanium Baoji
City, Shaanxi Province , in June this year, he came to discuss business
matters Zunyi Titanium plant at night in Caigen restaurant for dinner , I
accidentally knew he has a titanium sheets for sale deep and titanium Love .
Forty-six
year -old stone overall , looks very lean and capable spirit . He has
experienced four car accident, serious bodily injury , arms , feet ,
thighs, Jingbo multiple fractures have occurred . He said he had been
able to walk around today , and can drive to the country to discuss
business, thanks to its titanium support from the new life , let him
walk freely and enjoy the fun of a new life . Know I was collecting
material for their writing , "said titanium Big Pan " to introduce the
knowledge of titanium , stone aggregate is also quite proud to tell me ,
I saw his outstretched right arm to roll up their sleeves that you see
here on my arm titanium bone . Its the same to Baoji, Shaanxi Baoji
Titanium Technology Co., Ltd. Gao Lin , general manager adds, titanium
body very stony total , there are titanium plates , titanium screws,
titanium bone , etc., also said that the stone is always the biggest
beneficiaries of titanium person .
After listening to rock aggregate
bond forged titanium , titanium makes me feel incredible. Although
titanium is the biological parent metal , I still suspect and must be "
titanium" and more on the body no good ! Unexpectedly Stone always said ,
all right, I'm no different with the previous freedom of movement . The
total line when farewell stone back to Xi'an , according to the
etiquette we shake hands with another , did not think his hand is so
there is grip , which I regarded as " titanium" convinced , also felt
the titanium to the crazy world of men brought endless madness titanium wire price charm.
If
experience makes stone and titanium total surprise , then, that 29
-year-old British teacher Gavin Rees and titanium that is really
thrilling experience , shattering titanium madness.
According to the
British "Sunday Mail" reported , Gavin Rees in a near-fatal skiing
accident sustained severe head , facial bones and skull fractures and
unrecognizable because even friends can not even recognize .
Fortunately, the doctor for his purposes facial bone reconstruction
surgery - with up to 21 " Titanium Skull" substitute its skull defect ,
and then to 131 screws tight to be fixed in order to eventually get rid
of the death of his miraculously . Allegedly, 70% of head and now Gavin
is composed of titanium , the metal content of his head than any other
person in the world !
Talking about that crazy skiing accident ,
Gavin Rees recalled: "I facial bones are squeezed back , the whole head
is deformed and friends have all been frightened , saying that they have
been completely unable to recognize me . My injury is a mess , blood
all over the place . friends will I wrapped in blankets , while singing
to keep me awake while waiting for rescue personnel arrived . "
Happy
is 19 hours of surgery to put " titanium head ," Gavin Rees has
replaced the guy 's nose shape , people also become beautiful .
It is
reported that doctors decided to rebuild destroyed Gavin Rees facial
bone structure with titanium . As the face completely deformed ,
according to the doctor had Gavin passport photos as a guide to rebuild
his facial structure . Interestingly, when informed that his facial
bones should be replaced when titanium - Gavin require doctors to carry
small change his appearance , put his nose made of titanium alloy
handsome George Clooney looks like.
Doctors said that because of the
metal content of Gavin Rees head than any man in the world , from
students to their nickname "Golden headman " - sometimes friends
curiously tapping his head , titanium sheets for sale they also really will be issued clanking
metal sound of it !
The above two cases associated with the titanium
living textbook tells us that titanium is indeed a good thing, called
the body regenerate bone. Men in this world juggling , crazy, looking
for adventure stimulation, can not be avoided in the awesome scenery
infinite probability , relatively woman, a man in distress is much
larger than the crazy woman . We do not advocate the men go crazy
adventure, but we want to bless a man of adventure , ready for their
first 207 good human bones , " titanium" , which is " titanium titanium
are " on the man's care.
In the green grass, when you see men holding
up play to do with titanium golf club to hit a ball , you will find a
combination of titanium and man is so perfect , the mighty , the moment
when the ball hit fly , you will feeling of titanium and titanium titanium wire manufacturers crazy
man in the world opened the prelude - to show the beauty of masculine
men titanium combined .
tuoian
2014年4月15日星期二
titanium standard parts Titanium " has good biocompatibility
Titanium wonderful woman in the world
Amy is a woman 's nature, even though she has " beauties Biyuexiuhua " of beauty, she would not give up the pursuit of beauty , women, the icing on the cake for a lifetime pursuit. Since ancient times, gold and silver diamond jade, pearl Ma Naobei are all dressed female beauty jewelry, it is also a woman in the beauty of nature to explore the beauty of decorative objects found on the end of the century a noble metal pro-biotic " titanium" relying on human skin affinity, began to become ornaments , into a brilliant woman in the world , adorned with endless wonderful woman in the world unique .
Because titanium jewelry beauty products, became the icing on the cake icing titanium , thus more beautiful woman in the world , hence the more wonderful , titanium let a woman when the wife "Titanium " beauty .
The first time I saw a woman titanium ornaments , now or in the China Nonferrous Metals Industry Association, titanium , zirconium and hafnium club president and general manager of Baoji Titanium Group Wang Hanchen there to see. Wang always to remember that when the nation's largest titanium sponge production plant in Zunyi Titanium plant visits , took out a silver bracelet , said that this is done titanium bracelet, very lightweight , lightweight feel worn on the hand good . Later, by a friend in Taiwan where I saw a more refined workmanship titanium necklace , titanium rings, titanium earrings, titanium earrings and so on. At this time, I was aware of titanium in the twenty -first century will have a deep bond with the woman 's story will happen , perhaps because women in the world appear to produce a titanium jewelry titanium wonderful beautiful change.
Query data , I found that titanium is indeed magical, it can not only decorative features of the modern woman's beauty , dotted Li Jingbo , the whitewash the hand of the show, but also let some gloomy female breast rise, swagger - this is the new nickel-titanium bra alloy charm.
Breasts is regarded as the most notable female secondary sex characteristics . It is said that the habit of Oriental women bra Bra from Yang invention. Social progress , changing times , always had the habit of bra Oriental women have begun to wear sun dress , low-cut dress and other clothing , and some also use a variety of beautiful bra to beautify the shape of the breast .
In addition to the size of the female breast affected by hormones , but also by a variety of genetic factors , environmental factors, nutrition , weight , physical exercise. Some people in order to make up the breasts while taking hormone drugs , endocrine disorders will inevitably bring , the beauty of women must be careful to use. Breast is it has the potential to cause harm to breast tissue under the negative influence . It is understood that the U.S. Food and Drug Administration (FDA) prohibited such products to market. Some foreign countries have silicon breast augmentation capsules bags in vivo safety questioned .
Experts recommend physical exercise plus choose the ideal bra is the most appropriate. Bra has recently introduced a new foreign high-tech , with its bottom rim "shape memory alloy" in place of nickel-titanium alloy when heated to a certain temperature , i.e., a predetermined shape to reply , and it is more flexible than the existing rims even after washing distorted , just wore that tie with the temperature curve , the elastic than normal rims doubled in size, will not be deformed . With the popularization and application of titanium , I believe that soon the natural beauty of oriental women will benefit from them.
Jewelry made of titanium , titanium system bra will make wonderful woman in the world . Advantage of titanium is " titanium " Light : titanium, stainless steel accounts for about half of cobalt, chromium and other alloys , it is much lighter than gold 16.3 , in making earrings, necklaces and other jewelry when obvious advantages ;
"Titanium " has good corrosion resistance : it embodies the advantages of jewelry is non-corrosive , not color, can long maintain a good luster, and is not afraid of water
"Titanium " has good biocompatibility : good corrosion resistance characteristics of titanium and people make it after long-term exposure does not affect its nature , does not cause allergies. titanium sheets for sale Now in the medical field has been widely used. Therefore, people who are allergic to metal can boldly wear titanium jewelry ;
"Titanium " Can coloring : titanium metal has a very interesting feature , titanium placed on certain current through the electrolyte , the surface will be based on the electrolytic oxide film , and the thickness of the oxide film may decide to change the color while and no external element. Now do the colors are gold , black, blue , brown , flowers and other colors . This feature makes it more colorful jewelry design , titanium wire price more fashionable ;
High titanium hardness, not easy to deformation , unlike ordinary wear gold and silver jewelry and other period of time need to re- shaping.
Since the material properties of titanium and unique cultural connotation , she will become after the precious metals platinum, gold jewelry is another stylish and classic metal ! Recent years, the Western countries and Japan, South Korea , titanium jewelry industry is booming , and ascendant, titanium jewelry has become a fashion, classic , conservation , personality, health synonymous ! believe that in the near future , Xiuwaihuizhong , sunny temperament of women will add in the next Jin let panacea "Titanium " titanium sheets for sale charm !
Amy is a woman 's nature, even though she has " beauties Biyuexiuhua " of beauty, she would not give up the pursuit of beauty , women, the icing on the cake for a lifetime pursuit. Since ancient times, gold and silver diamond jade, pearl Ma Naobei are all dressed female beauty jewelry, it is also a woman in the beauty of nature to explore the beauty of decorative objects found on the end of the century a noble metal pro-biotic " titanium" relying on human skin affinity, began to become ornaments , into a brilliant woman in the world , adorned with endless wonderful woman in the world unique .
Because titanium jewelry beauty products, became the icing on the cake icing titanium , thus more beautiful woman in the world , hence the more wonderful , titanium let a woman when the wife "Titanium " beauty .
The first time I saw a woman titanium ornaments , now or in the China Nonferrous Metals Industry Association, titanium , zirconium and hafnium club president and general manager of Baoji Titanium Group Wang Hanchen there to see. Wang always to remember that when the nation's largest titanium sponge production plant in Zunyi Titanium plant visits , took out a silver bracelet , said that this is done titanium bracelet, very lightweight , lightweight feel worn on the hand good . Later, by a friend in Taiwan where I saw a more refined workmanship titanium necklace , titanium rings, titanium earrings, titanium earrings and so on. At this time, I was aware of titanium in the twenty -first century will have a deep bond with the woman 's story will happen , perhaps because women in the world appear to produce a titanium jewelry titanium wonderful beautiful change.
Query data , I found that titanium is indeed magical, it can not only decorative features of the modern woman's beauty , dotted Li Jingbo , the whitewash the hand of the show, but also let some gloomy female breast rise, swagger - this is the new nickel-titanium bra alloy charm.
Breasts is regarded as the most notable female secondary sex characteristics . It is said that the habit of Oriental women bra Bra from Yang invention. Social progress , changing times , always had the habit of bra Oriental women have begun to wear sun dress , low-cut dress and other clothing , and some also use a variety of beautiful bra to beautify the shape of the breast .
In addition to the size of the female breast affected by hormones , but also by a variety of genetic factors , environmental factors, nutrition , weight , physical exercise. Some people in order to make up the breasts while taking hormone drugs , endocrine disorders will inevitably bring , the beauty of women must be careful to use. Breast is it has the potential to cause harm to breast tissue under the negative influence . It is understood that the U.S. Food and Drug Administration (FDA) prohibited such products to market. Some foreign countries have silicon breast augmentation capsules bags in vivo safety questioned .
Experts recommend physical exercise plus choose the ideal bra is the most appropriate. Bra has recently introduced a new foreign high-tech , with its bottom rim "shape memory alloy" in place of nickel-titanium alloy when heated to a certain temperature , i.e., a predetermined shape to reply , and it is more flexible than the existing rims even after washing distorted , just wore that tie with the temperature curve , the elastic than normal rims doubled in size, will not be deformed . With the popularization and application of titanium , I believe that soon the natural beauty of oriental women will benefit from them.
Jewelry made of titanium , titanium system bra will make wonderful woman in the world . Advantage of titanium is " titanium " Light : titanium, stainless steel accounts for about half of cobalt, chromium and other alloys , it is much lighter than gold 16.3 , in making earrings, necklaces and other jewelry when obvious advantages ;
"Titanium " has good corrosion resistance : it embodies the advantages of jewelry is non-corrosive , not color, can long maintain a good luster, and is not afraid of water
"Titanium " has good biocompatibility : good corrosion resistance characteristics of titanium and people make it after long-term exposure does not affect its nature , does not cause allergies. titanium sheets for sale Now in the medical field has been widely used. Therefore, people who are allergic to metal can boldly wear titanium jewelry ;
"Titanium " Can coloring : titanium metal has a very interesting feature , titanium placed on certain current through the electrolyte , the surface will be based on the electrolytic oxide film , and the thickness of the oxide film may decide to change the color while and no external element. Now do the colors are gold , black, blue , brown , flowers and other colors . This feature makes it more colorful jewelry design , titanium wire price more fashionable ;
High titanium hardness, not easy to deformation , unlike ordinary wear gold and silver jewelry and other period of time need to re- shaping.
Since the material properties of titanium and unique cultural connotation , she will become after the precious metals platinum, gold jewelry is another stylish and classic metal ! Recent years, the Western countries and Japan, South Korea , titanium jewelry industry is booming , and ascendant, titanium jewelry has become a fashion, classic , conservation , personality, health synonymous ! believe that in the near future , Xiuwaihuizhong , sunny temperament of women will add in the next Jin let panacea "Titanium " titanium sheets for sale charm !
titanium standard parts Thermal conductivity of titanium small
Thermal conductivity of titanium small , non-magnetic , superconducting
properties also have some titanium , memory performance, and hydrogen
storage properties and other functions.
Since titanium has a series of titanium sheets for sale excellent performance, very rich in resources , after the advent of the industrial production of titanium , immediate attention by the world in general . 1947 United States take the lead in the industrialized production of titanium sponge , then produce two tons of titanium sponge , 1957 on the development of more than 15,000 tons . Japan in 1952, the former Soviet Union have begun in 1954 with an average annual production of titanium sponge . China also began trial production of titanium sponge in 1958, and now has formed a complete industrial system of titanium . Currently, there are countries in the world titanium industry mainly the United States , CIS, Japan, Britain, China and Germany.
The first is the application of titanium in military and aviation industry from the beginning . As early as 1951 the United States will be on the plane for titanium , used in aircraft to the United States in 1961 amounted to 3,940 tons of titanium manufacturing , accounting for 77% of the total amount of titanium , if the missile and space technology combined with titanium , titanium accounting 95% of the amount of material . The former Soviet Union , the United Kingdom titanium are mainly used in military and aerospace industries. In the 1970s , the excellent performance of titanium gradually generally recognized in civilian industry , titanium used in the metallurgical, chemical, electric power and other civilian industries increased titanium wire price year by year , the amount has been growing steadily . Now, the U.S. non- aerospace titanium has more than 30% , 50% CIS , Japan, due to historical reasons, almost all titanium for civilian industry.
China is a country very rich in titanium resources , after decades of development , has been formed from titanium, titanium sponge , titanium and titanium smelting production , titanium equipment manufacturing as a whole industrial system. China titanium for the aerospace industry is also the rise of our country in the 1980s determined to promote the principle of civilian titanium , the state has taken a timely manner to support the policy , titanium industry was on the path of stable development. However, the current scale of production in China and titanium and titanium industry there is a great gap between the world's developed countries , in the civil industry is also a titanium sheet suppliers small amount of titanium , the reason is the superiority of titanium material has not been widely recognized , coupled with the high price of titanium material many companies can not afford to make a direct impact on the promotion of the use of titanium materials. For China 's titanium industry has been rapid development , we must vigorously publicize and promote the use of titanium metal, titanium metal material so that the superiority and the use of titanium material can bring economic and social titanium sheets for sale benefits are well known.
Since titanium has a series of titanium sheets for sale excellent performance, very rich in resources , after the advent of the industrial production of titanium , immediate attention by the world in general . 1947 United States take the lead in the industrialized production of titanium sponge , then produce two tons of titanium sponge , 1957 on the development of more than 15,000 tons . Japan in 1952, the former Soviet Union have begun in 1954 with an average annual production of titanium sponge . China also began trial production of titanium sponge in 1958, and now has formed a complete industrial system of titanium . Currently, there are countries in the world titanium industry mainly the United States , CIS, Japan, Britain, China and Germany.
The first is the application of titanium in military and aviation industry from the beginning . As early as 1951 the United States will be on the plane for titanium , used in aircraft to the United States in 1961 amounted to 3,940 tons of titanium manufacturing , accounting for 77% of the total amount of titanium , if the missile and space technology combined with titanium , titanium accounting 95% of the amount of material . The former Soviet Union , the United Kingdom titanium are mainly used in military and aerospace industries. In the 1970s , the excellent performance of titanium gradually generally recognized in civilian industry , titanium used in the metallurgical, chemical, electric power and other civilian industries increased titanium wire price year by year , the amount has been growing steadily . Now, the U.S. non- aerospace titanium has more than 30% , 50% CIS , Japan, due to historical reasons, almost all titanium for civilian industry.
China is a country very rich in titanium resources , after decades of development , has been formed from titanium, titanium sponge , titanium and titanium smelting production , titanium equipment manufacturing as a whole industrial system. China titanium for the aerospace industry is also the rise of our country in the 1980s determined to promote the principle of civilian titanium , the state has taken a timely manner to support the policy , titanium industry was on the path of stable development. However, the current scale of production in China and titanium and titanium industry there is a great gap between the world's developed countries , in the civil industry is also a titanium sheet suppliers small amount of titanium , the reason is the superiority of titanium material has not been widely recognized , coupled with the high price of titanium material many companies can not afford to make a direct impact on the promotion of the use of titanium materials. For China 's titanium industry has been rapid development , we must vigorously publicize and promote the use of titanium metal, titanium metal material so that the superiority and the use of titanium material can bring economic and social titanium sheets for sale benefits are well known.
titanium axle Application prospect titanium material
Titanium is first discovered by British scientists Geneigeer from ilmenite ore in 1791 , in 1795 the German chemist carat Plott also discovered the element from rutile and named "Titanium ." Due to the high chemical activity of titanium , in 1910 it was discovered 120 years after it first extract the metal titanium , magnesium reduction method material titanium in 1940 had titanium sponge , from the foundation of industrial production methods titanium .
Titanium reserves in the crust is very rich , it is second only to iron, aluminum , magnesium, ranking fourth , more than ten times more than the sum of the common metals copper, nickel , lead and zinc. Industry for the production of titanium ore rutile , ilmenite and titanomagnetite .
Titanium metal has many excellent properties : Titanium accounted for 4.5g/cm3, only 56% of the ordinary titanium sheet suppliers structural steel , structural steel and strength quite ordinary or higher , the metal structure material , titanium is the highest strength .
The melting point of titanium 1668 ℃, than iron , nickel, slightly higher than aluminum , magnesium , high melting point above 1000 ℃ . Therefore, as the light metal structural materials , titanium has a much better than aluminum, magnesium alloy heat resistance , maximum temperature up to 600 ℃.
A titanium oxide layer with highly rugged surface oxide film formed in an oxidizing atmosphere , which is an oxidizing acid, alkali , salt medium , especially in wet chlorine and seawater , has excellent corrosion resistance.
Titanium has allotrope crystal titanium wire price structure above 885 ℃ of close-packed hexagonal lattice of β phase , the following α -phase body-centered cubic lattice . Therefore , after adding different alloying elements , titanium can be divided into α-, β- and α + β categories. Allotrope of titanium so that when adding different alloying elements can be very different performance alloys and heat treatment has a large effect .
Expansion coefficient of titanium is 8.2 × 10-6 / ℃, the smaller the general structure of the metal , the thermal shock when a small stress , suitable for use in temperature changing environment .
Titanium has good toughness and fatigue resistance , weldability is also very good . Good low temperature properties of titanium , at -196 ℃, low temperature brittleness is not presented , these properties are very suitable for structural use .
Titanium reserves in the crust is very rich , it is second only to iron, aluminum , magnesium, ranking fourth , more than ten times more than the sum of the common metals copper, nickel , lead and zinc. Industry for the production of titanium ore rutile , ilmenite and titanomagnetite .
Titanium metal has many excellent properties : Titanium accounted for 4.5g/cm3, only 56% of the ordinary titanium sheet suppliers structural steel , structural steel and strength quite ordinary or higher , the metal structure material , titanium is the highest strength .
The melting point of titanium 1668 ℃, than iron , nickel, slightly higher than aluminum , magnesium , high melting point above 1000 ℃ . Therefore, as the light metal structural materials , titanium has a much better than aluminum, magnesium alloy heat resistance , maximum temperature up to 600 ℃.
A titanium oxide layer with highly rugged surface oxide film formed in an oxidizing atmosphere , which is an oxidizing acid, alkali , salt medium , especially in wet chlorine and seawater , has excellent corrosion resistance.
Titanium has allotrope crystal titanium wire price structure above 885 ℃ of close-packed hexagonal lattice of β phase , the following α -phase body-centered cubic lattice . Therefore , after adding different alloying elements , titanium can be divided into α-, β- and α + β categories. Allotrope of titanium so that when adding different alloying elements can be very different performance alloys and heat treatment has a large effect .
Expansion coefficient of titanium is 8.2 × 10-6 / ℃, the smaller the general structure of the metal , the thermal shock when a small stress , suitable for use in temperature changing environment .
Titanium has good toughness and fatigue resistance , weldability is also very good . Good low temperature properties of titanium , at -196 ℃, low temperature brittleness is not presented , these properties are very suitable for structural use .
titanium axle casting and casting surface quality analysis
3 smelting , casting and casting surface quality analysis
3.1 Melting and casting
Because of the high melting point of titanium alloy , chemical activity , smelting and casting must be performed under vacuum or inert gas . The experiment used a water-cooled copper material titanium crucible vacuum induction melting and casting furnace , the main process parameters are shown in Table 3 . Using Ti-6Al-4V alloy , the cast as an aerospace components, size of 150mm × 100mm, thickness 2.5mm, shell preheat temperature 300 ℃, gravity casting , casting the shell intact, no cracks , clean up after the castings shown in Figure 3 .
Table 3 Parameters melting titanium major
Table3 Main melting parameters of Ti alloy
Before pouring the vacuum degree / mbar 1.6 × 10-2
Before pouring water temperature / ℃ 37
When pouring the titanium wire price current intensity / A 870
When pouring voltage / V 565
When pouring electric power / kW 496
Frequency / kHz 7.91
Figure 3 titanium castings
Fig 3. A casting of titanium alloy
3.2 casting surface quality analysis
Birds casting surface silvery white , casting a clear outline , no surface flow marks and cold shut . Surface roughness Ra6.3μm.
Casting the X ray diffraction analysis that the casting surface Ti, ZrO2 and Ti2O, causes Ti2O ZrO2 is at a high temperature Ti reaction occurs with the reaction equation is as follows :
ZrO2 + Ti = Zr + TiOx + Oy
Zr and O to the diffusion of titanium castings , constitute the reaction layer .
EPMA sectional view of the casting for the detection , measurement and distribution line section of the zirconium -plane distribution , the results shown in Figure 4 . The reaction of zirconium castings depth of 25 ~ 50μm.
Figure 4 Distribution of zirconium wire probe and the surface distribution of photographs (a) casting microstructure ; (b) line distribution ; (c) surface distribution
Fig.4 Distribution of Zr titanium rod stock (a) Microstructure; (b) Linear; (c) Planar
4 Conclusion
( 1) The main component of sand and zirconium dioxide powder as refractory organic zirconium sol as a binder , a kind of cost-effective suitable for titanium casting Casting Shell Technology .
( 2 ) a systematic study of the effects of powder -liquid ratio , calcination temperature, time, etc. microwave dewaxing process parameters on the coating properties and performance of the shell to determine the optimum process parameters.
( 3 ) the use of water-cooled copper crucible vacuum induction furnace casting out a complete and clear Spade aerospace castings dimensions of 150mm × 100mm, thickness of 2.5mm. Casting titanium sheet suppliers surface roughness Ra = 6.3μm, the thickness of the reaction layer is 25 ~ 50μm.
3.1 Melting and casting
Because of the high melting point of titanium alloy , chemical activity , smelting and casting must be performed under vacuum or inert gas . The experiment used a water-cooled copper material titanium crucible vacuum induction melting and casting furnace , the main process parameters are shown in Table 3 . Using Ti-6Al-4V alloy , the cast as an aerospace components, size of 150mm × 100mm, thickness 2.5mm, shell preheat temperature 300 ℃, gravity casting , casting the shell intact, no cracks , clean up after the castings shown in Figure 3 .
Table 3 Parameters melting titanium major
Table3 Main melting parameters of Ti alloy
Before pouring the vacuum degree / mbar 1.6 × 10-2
Before pouring water temperature / ℃ 37
When pouring the titanium wire price current intensity / A 870
When pouring voltage / V 565
When pouring electric power / kW 496
Frequency / kHz 7.91
Figure 3 titanium castings
Fig 3. A casting of titanium alloy
3.2 casting surface quality analysis
Birds casting surface silvery white , casting a clear outline , no surface flow marks and cold shut . Surface roughness Ra6.3μm.
Casting the X ray diffraction analysis that the casting surface Ti, ZrO2 and Ti2O, causes Ti2O ZrO2 is at a high temperature Ti reaction occurs with the reaction equation is as follows :
ZrO2 + Ti = Zr + TiOx + Oy
Zr and O to the diffusion of titanium castings , constitute the reaction layer .
EPMA sectional view of the casting for the detection , measurement and distribution line section of the zirconium -plane distribution , the results shown in Figure 4 . The reaction of zirconium castings depth of 25 ~ 50μm.
Figure 4 Distribution of zirconium wire probe and the surface distribution of photographs (a) casting microstructure ; (b) line distribution ; (c) surface distribution
Fig.4 Distribution of Zr titanium rod stock (a) Microstructure; (b) Linear; (c) Planar
4 Conclusion
( 1) The main component of sand and zirconium dioxide powder as refractory organic zirconium sol as a binder , a kind of cost-effective suitable for titanium casting Casting Shell Technology .
( 2 ) a systematic study of the effects of powder -liquid ratio , calcination temperature, time, etc. microwave dewaxing process parameters on the coating properties and performance of the shell to determine the optimum process parameters.
( 3 ) the use of water-cooled copper crucible vacuum induction furnace casting out a complete and clear Spade aerospace castings dimensions of 150mm × 100mm, thickness of 2.5mm. Casting titanium sheet suppliers surface roughness Ra = 6.3μm, the thickness of the reaction layer is 25 ~ 50μm.
titanium bar Panzhihua Iron and Titanium with paint
Panzhihua Iron and Titanium with paint giant VALSPAR supply contract signed R-298
December 14 , Titanium company and the world 's top three paint giant American VALSPAR Group Cooperation Conference was held successfully . This is a company trying to fist Titanium buy titanium bar products into the international market, titanium dioxide , and international coatings industry giants to undertake a major initiative of cooperation .
American VALSPAR Group's global procurement director dioxide SteveBeckwith, titanium dioxide, Purchasing Director , Asia Pacific Health and Titanium Liu company for future strategic cooperation for the exchange and cooperation between the two sides identified in titanium pipe price the general rutile titanium dioxide R-298 product areas .
Titanium VALSPAR Group with the U.S. reached a cooperation intention , and signed a supply contract for next year . Titanium VALSPAR Group Company became a stable partner and supplier , which will greatly enhance the Panzhihua titanium industry 's influence in the international titanium wire price arena , as Panzhihua titanium industry and international standards, rapid access to improved product quality and service of each type of information provides a platform
It is understood that universal rutile titanium dioxide R-298 product is Titanium Company successfully developed since 2009 to produce a new generation of products , good whiteness , high gloss , hiding power, good dispersion , is the only domestic titanium dioxide can emulate the international advanced level products , outstanding value for money , by users of all ages .
December 14 , Titanium company and the world 's top three paint giant American VALSPAR Group Cooperation Conference was held successfully . This is a company trying to fist Titanium buy titanium bar products into the international market, titanium dioxide , and international coatings industry giants to undertake a major initiative of cooperation .
American VALSPAR Group's global procurement director dioxide SteveBeckwith, titanium dioxide, Purchasing Director , Asia Pacific Health and Titanium Liu company for future strategic cooperation for the exchange and cooperation between the two sides identified in titanium pipe price the general rutile titanium dioxide R-298 product areas .
Titanium VALSPAR Group with the U.S. reached a cooperation intention , and signed a supply contract for next year . Titanium VALSPAR Group Company became a stable partner and supplier , which will greatly enhance the Panzhihua titanium industry 's influence in the international titanium wire price arena , as Panzhihua titanium industry and international standards, rapid access to improved product quality and service of each type of information provides a platform
It is understood that universal rutile titanium dioxide R-298 product is Titanium Company successfully developed since 2009 to produce a new generation of products , good whiteness , high gloss , hiding power, good dispersion , is the only domestic titanium dioxide can emulate the international advanced level products , outstanding value for money , by users of all ages .
2014年4月3日星期四
How to clean a titanium rod filter
Pharmaceutical production in accordance with the requirements of the different nature of the solvent and the media , our technical engineering Xinnuo titanium alloys filter regeneration procedures are as follows :1 , caustic : 3-5 % solution of sodium hydroxide AR soak for 30-60 minutes , the temperature is about 40 degrees . Best in ultrasonic cleaning machine. After soaking with deionized water or filtered water for injection and outside rushed to neutral, measured conductivity . With pure dry air pressure ≥ 0.4Mpa .
acid : 5% nitric acid solution soak for 8 hours , the temperature was 40 degrees. Best in ultrasonic cleaning machine. After soaking with deionized water or filtered water for injection and outside rushed to neutral, measured conductivity . With pure dry air pressure ≥ 0.4Mpa ., the above two methods may be used alone , may be used interchangeably with each other . If the conditions can be combined with ultrasonic cleaning machine best.organic pollution can be combined with a surfactant cleaning, cell debris contaminated system conjugating enzyme cleaning effect is more ideal. ( Food and drink can be a high concentration of citric acid wash )Note: Always online blowback wash ( line cleaning with pure liquid or compressed air or clean water filtration recoil ) can reduce the frequency of cleaning using the above method .
acid : 5% nitric acid solution soak for 8 hours , the temperature was 40 degrees. Best in ultrasonic cleaning machine. After soaking with deionized water or filtered water for injection and outside rushed to neutral, measured conductivity . With pure dry air pressure ≥ 0.4Mpa ., the above two methods may be used alone , may be used interchangeably with each other . If the conditions can be combined with ultrasonic cleaning machine best.organic pollution can be combined with a surfactant cleaning, cell debris contaminated system conjugating enzyme cleaning effect is more ideal. ( Food and drink can be a high concentration of citric acid wash )Note: Always online blowback wash ( line cleaning with pure liquid or compressed air or clean water filtration recoil ) can reduce the frequency of cleaning using the above method .
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