2013年10月12日星期六

Cemented Carbide Inserts Manufacturing Process

Cemented carbide inserts manufacturing process unlike casting material or steel as melted by the ore is injected into the mold after forming, or by forging, but will reach only above 3000 ℃ molten carbide powder (tungsten carbide powder, titanium carbide powder, tantalum carbide powder) is heated to more than a thousand degrees Celsius it sintered. Cobalt powder as a binding agent for the combination of such carbides more firmly. Affinity interaction between carbide and cobalt powder under the action of high temperature, high pressure, will be enhanced, thus gradually forming, this phenomenon is called sintering. Because of the use of a powder, so this method is called the powder metallurgy method.

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