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On JAN 13, 2018, an Egyptian customer who has long-term cooperation with our company came to the company to discuss a new cooperation order. As a long-term friendly cooperation client, our salesman Melissa communicated with them in detail about the new order. Look forward to everyone can have been friendly cooperation!
Since being invented by German scientist in the beginning of 1920s, cemented carbide has been in market as widia and firstly applied in industries for making tungsten filament drawing dies, replacing the expensive diamond drawing dies.
Cemented carbides are metal materials made of carbides of one kind or several kinds of refractory metals and binding metals with powder metallurgy method.
On DEC 13, 2017, a new Indian customer came to our company to discuss the cooperation, and our clerk Tommy had a friendly reception.
December 7, 2017, although the sky is not beautiful, it still can not stop the enthusiasm of Indian customers to our company. Grace, our salesman, had a good reception for him and new orders came one after the other.
Through several years hard work, Zigong Xingyu cemented carbide expend his market share in Brazil, Chile and Peru by cooperate with VALE and DRILLCO.
Sintering is the process in which the tungsten carbide grains are fused into the cobalt matrix by heating the green material (carbide that has not been sintered is called green) to a high temperature.
The term "porosity" simply refers to the presence of microscopic pores in the Tungsten carbide/Cobalt matrix.