| 摘要 |
FIELD: lubricants. ^ SUBSTANCE: material for use as solid grease in heavy-duty friction units contains 15-25% coke, 12-18% copper, 2-5% lead-boron silicate glass, 7-13% epoxide resin, and graphite - the balance. ^ EFFECT: improved performance characteristics. ^ 1 tbl, 3 ex |
