2016年1月15日星期五

Manufacture of gear by powder metallurgy industry


First of all, Shenzhen MIM plant ZCMIM brief description of the basic production process of powder metallurgy process, the first is the preparation of raw materials, the current powder metallurgy method is mainly used in mechanical and physical chemical method.

Mechanical method can be divided into mechanical crushing atomization. The physical chemical method is divided into reduction method, chemical method and electrolysis method. Using powder to form a desired shape. The purpose is to make a certain shape and size. And make it have certain density and intensity. The molding method basically can be divided into two types, compression molding and pressure forming.


Sintering powder metallurgy technology is the key process and after sintering can be molded blank block to obtain a final desired physical and mechanical properties, the sintering temperature should be slightly lower than the melting point of the metal and alloy, for sintered alloy materials, temperature control than the difficult to melt compositions of low melting point, but need to higher than the melting point of the fusible component. The final step is to form, through the processing of equipment will be processed into the required gear products.

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