Patent ID: 11952550
Assignee: XIAMEN JJD MACHINERY CO., LTD
Field: Basic materials chemistry (Chemistry)
Classification: CPC C | IPC C

Claim 0:
1. A lubricant for a copper alloy die-casting die, prepared by mixing the following components in parts by weight:
20-30 parts of an inorganic nano-powder,
50-65 parts of an organic substrate material, and
6-13 parts of an organic resin material;
wherein the organic substrate material accounts for 50-65%, in parts by weight, of all substances of the lubricant;
the components of the inorganic nano-powder comprise all of the following and have the following particle sizes:
molybdenum dioxide: 70-85 nm,
silicon dioxide: 50-70 nm,
tungsten nitride: 80-110 nm,
diboron trioxide: 60-70 nm,
hexagonal boron nitride: 90-110 nm;
the lubricant is sprayed onto the surface of the die at the spraying amount of 0.0001 ml/cm2-0.6 ml/cm2.