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Process for lubricating the surface of metallic pieces made of copper and iron or copper alloys in cold or hot deforming operations, and means for using this lubrication
Process for lubricating the surface of metallic pieces made of copper and iron or copper alloys in cold or hot deforming operations, and means for using this lubrication
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机译:在冷变形或热变形操作中润滑由铜和铁或铜合金制成的金属零件表面的方法以及使用该润滑方法
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摘要
Process for lubricating the surface of metal pieces made of copper or of iron- or copper-based alloys, intended to be deformed when cold or with heating, which process comprises a traditional surface preparation and the application of at least one lanthanide halide.
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