Ultrafine Tungsten Powder Produced by Blue Tungsten Oxide and Purple Tungsten Oxide
Ultrafine tungsten powder is the important raw material for producing fine grain cemented carbide, the…
Ultrafine tungsten powder is the important raw material for producing fine grain cemented carbide, the…
Modern production enterprises pay close attention on the improvement of W-Cu alloy property. The alloy…
Now there are two kinds of W-Cu alloy preparation methods, which are traditional methods and…
The tungsten crucible crack analysis is quite important. If the problem that the bottom of…
What is tungsten crucible? It is made by turning and welding with tungsten rod, and…
Pure tungsten bar is made of 99.95% tungsten?power and its forging and annealing process?is shown…
Currently there are two types of minerals in China: wolframite and scheelite. Tungsten is a…
China?has the?largest?tungsten reserve?and tungsten output?whose reserve?are four times of ?other countries in the world, tungsten…