LUBRICANT COMPOSITION FOR FORMING LUBRICANT FILM CONTAINING HEMIMORPHITE, METHOD OF FORMING LUBRICANT FILM ON SURFACE OF METAL PROCESSING MATERIAL, AND METAL PROCESSING MATERIAL HAVING LUBRICANT FILM

Japanese Patent JP2022067109

A

To provide: a lubricant composition which can be replaced with phosphate by chemical conversion treatment, and has practically stable lubrication performance without requiring an extra step; a method for forming a lubricant film using the same; and a metal processing material having a lubricant film formed on a surface thereof.SOLUTION: A lubricant composition for forming a lubricant film containing hemimorphite contains water-soluble zinc and a silicic acid compound (for example, colloidal silica) in a solution.SELECTED DRAWING: Figure 4

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TSUKAMOTO TETSUYA

JP2022027249A

May 02, 2022

February 24, 2022

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O & K KK

C10M125/02; C10M103/06; C10M125/10; C10M125/20; C10M125/22; C10M129/26; C10M135/10; C10M143/02; C10M159/24; C23C26/00

Kenji Yokoi
Satoshi Yokoi
Hiroshi Yokoi

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