发明授权
US07789934B2 Lubricant for powder metallurgy, powdery mixture for powder metallurgy, and process for producing sinter 有权
粉末冶金用润滑剂,粉末冶金粉末混合物,烧结矿生产工艺

Lubricant for powder metallurgy, powdery mixture for powder metallurgy, and process for producing sinter
摘要:
A lubricant for powder metallurgy which includes a polyhydroxycarboxylic acid amide. The lubricant improves both flowability and lubricity, irrespective of a presence or absence of any complicated pretreatment step.
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