Lubricant, mixed powder for powder metallurgy, and method for producing sintered body

2:

• The lubricant according to claim 1, wherein the flaky organic material has substantially no melting point.

3:

• The lubricant according to claim 1, wherein the flaky organic material comprises melamine cyanurate.

4:

• The lubricant according to claim 1, further comprising an amide compound, wherein the lubricant comprises the amide compound in a content of 10 parts by mass to 90 parts by mass per 100 parts by mass of the flaky organic material.

5:

• The lubricant according to claim 1, wherein the flaky organic material has undergone at least one surface treatment selected from the group consisting of:
• a silicone treatment and a fatty acid treatment.

6:

• The lubricant according to claim 1, wherein the metallurgical mixed powder further comprises an auxiliary material powder.

7:

• The lubricant according to claim 6, wherein the auxiliary material powder comprises graphite.

10:

• The metallurgical mixed powder according to claim 9,
• wherein the binder comprises both the polyolefin and the acrylic resin, and
• wherein the binder comprises the acrylic resin in a content of 10 parts by mass or more per 100 parts by mass of the polyolefin.

11:

• The metallurgical mixed powder according to claim 8, further comprising an auxiliary material powder.

12:

• The metallurgical mixed powder according to claim 11, wherein the auxiliary material powder comprises graphite.

15:

• The method according to claim 14, wherein the auxiliary material powder comprises graphite.