| 摘要 |
FIELD: engine engineering. ^ SUBSTANCE: outer surface of the sliding member is covered with a material composed of, in per cent of mass, 30-70% of powder-like molybdenum, 10-40% of powder-like chromium-nickel alloy, 3-40% of ceramic powder, and 2-15% of powder-like solid lubricant. The ceramic powder is made of chrome oxide or chrome carbide. The powder-like solid lubricant is made of at least one matter from the group composed of calcium fluoride, manganous sulfur and molybdenum disulfide. ^ EFFECT: enhanced durability. ^ 6 cl, 4 dwg, 14 ex |
