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Technical Topics

Pretreatment of raw materials before forming(一)

Author: langfeng Time: 2017-05-05

Changsha Langfeng Metallic Material Co.,Ltd.
Pretreatment of raw materials before forming(一)
Carbide powder raw materials due to the final product performance requirements or forming process requirements,before the formation of some pre-treatment,pretreatment including: powder annealing,screening,mixing,granulation,plus lubricants.Forming is the second basic process of the powder process,is to make the metal powder density has a certain shape,size,porosity and strength of the briquettes and process.
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