| 摘要 |
FIELD: highly loaded and worn friction units. SUBSTANCE: lubricating composition comprises, wt.%: mixture of cluster powders of copper and iron, 0.04-0.3; antifriction additive, 0.01-0.6; non-ionic surfactant, 0.02; base lubricant, up to 100. Cu: Fe ratio varies from 1:3 to 9:1. EFFECT: lower friction coefficient and lower oil oxidation rate. 3 tbl
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