| 摘要 |
The disclosed metallurgical lubricant powder contains an aromatic carboxylic acid represented by formula (1). (1) (Z)n-Ar-COOH In the formula, Ar represents an aryl group; Z represents a substituent (either R, OR, OCOR, or COOR) directly bound to the aryl group; R represents an alkyl group, an alkenyl group, or an alkynyl group; and n represents an integer between 1 and 4. If n is 2 or more, the Zs may be the same as each other or different from each other. |
