an alloy containing a certain amount of the element α stable α phase equilibrium composition mainly composed of α-phase. α alloy proportion of small, good heat resistance, good weldability and excellent corrosion resistance, the disadvantage is the low temperature strength, and corrosion resistant material commonly used as the material.
2014年2月19日星期三
tungsten&moly titanium standard
Tungsten carbide, tungsten carbide inserts carbon atoms in the metal lattice embedded tungsten gap, does not destroy the original metal lattice, interstitial solid solution is formed, tungsten ingot is also known as interstitial (or insertion) of the compound. Molybdenum is very hard, very soft, ductile than tungsten. Mo having a high elastic modulus, tungsten, tantalum, having a higher melting point only. molybdenum plate is used in many special steel plates. Some other common uses of molybdenum electrodes, vacuum furnace applications, nuclear, missile and aircraft parts. Metal tungsten - tungsten metal is a relatively rare metal, is the hardest metal melting, melting point up to 3410 ℃, when the Swedish chemist club Le tungstate decomposed with acid found in 178l, the largest use is not manufacturing filament, but manufacturing tungsten steel
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