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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