2013年8月8日星期四

High density tungsten alloy in the military has a special purpose

Tungsten tube, tungsten wire nozzle, tungsten crucible tungsten and alloys and other special products
  Tungsten alloy as a high temperature refractory material in the aerospace industry and military aspects of the application by the industrial countries are highly valued. In recent years, special alloys of tungsten and tungsten products are widely used in spacecraft, and the piercing pipe reactors, since it has excellent corrosion resistance, and thus also be used as high temperature and corrosive environment of the electrical contacts . High density tungsten alloy in the military has a special purpose, such as aircraft, rockets, missiles, submarines, torpedoes navigation gyroscopesBy general understanding, learned tungsten carbide corrugated roll, long life, high precision, service is also good, so in 2002 purchased a German flying wire tungsten carbide corrugated roll. Overall effect, life can only feel the price is relatively high, Haining City Pavilion Creek Packing Co. Zhuo said, which is equivalent to two pairs of tungsten carbide rolls Corrugated ordinary domestic price. 1 year after purchase conducted a grinding. As imports from abroad, grinding must be sent abroad, not only expensive, but also a long time to become purchased this tungsten carbide corrugating only regret. If tungsten carbide corrugating repair capacity in the domestic, service to keep up, the overall price decline in some of the words, the prospects should be good.
Using more than a year, obviously feel carbide roll wear is very small, relatively long life, the use of two years has not changed compared to the previous six months to replace a roll frequency, the tungsten carbide rolls long life a lot, and basically no wear. Tungsten carbide rolls are indeed more expensive price, but Mr. Ouyang interviewed gave us just such an account: price, tungsten carbide corrugating roll is 2.5 times normal, use one and a half, then roll has been replaced two ordinary ~ 3 times. Which in 2002 purchased the roller can also use a year so, although into a larger one, but the long-term perspective it is still very value. And roll changing the delay of human, material and financial resources is incalculable, replacement frequency decreases after this loss is correspondingly reduced. Mr. Ouyang that tungsten carbide roller Although relatively large time investment, there are still a large market space, it is critical processes must be mature. However, many of the benefits of tungsten carbide rollers, shortcomings are still there. According to Mr. Ouyang said that due to roll hardness is relatively large, so working together Corrugated noise is also larger than the original.
 As the first manufacturer of tungsten carbide inserts carbide corrugated roll, Shanghai Lin that the impact of a large pine Corrugated quality tungsten carbide production equipment are used world-class large loose equipment; prices are relatively more in line with national conditions; addition, due to the large pine on the domestic carton mining plant is very understanding, such as domestic paper larger sediment, etc., in the process, closer to domestic production and demand

没有评论:

发表评论