titanium standard

Tungsten alloy Marine counterweight for yacht, sailing, submarine, such as the provision to resist lateral force components in sailing. Boat in the water weight is not enough, easy to turnover, especially in high winds. When sailing ships carrying goods, to the specific port, the goods will be unloaded. To keep the ship upright, it is necessary to put some weight of high specific gravity and things to do. In large modern ships, keel is often with a high proportion of materials or containing such materials, such as lead. But tungsten boat pollution caused by lead, so due to the high proportion of tungsten materials and non-toxic, it has been more and more used in the ship weight. Place the counterweight to the lower (usually at the bottom of the keel) is to maintain the balance of the ship.