摘要:
Provided are: a solid lubricant having a low friction coefficient and excellent abrasion resistance; and a sliding member having this solid lubricant embedded therein. The solid lubricant (4) has a sea-island structure, comprising: a sea phase as a continuous phase, containing a hydrocarbon-based wax and a polyethylene resin; and an island phase as a dispersion phase, containing a low-molecular weight tetrafluoroethylene resin, a higher fatty acid salt, a phosphate of basic nitrogen-containing compound, and zinc stannate. A high-molecular weight tetrafluoroethylene resin is contained in this continuous-phase sea phase in a fibrous and mesh state. The hydrocarbon-based wax content is 30-60 vol%, the polyethylene resin content is 3-10 vol%, the low-molecular weight tetrafluoroethylene resin content is 10-30% vol%, the higher fatty acid salt content is 20-40% vol%, the basic nitrogen-containing compound phosphate content is 0.5-5 vol%, the zinc stannate content is 0.5-5 vol%, and the high-molecular weight tetrafluoroethylene resin content is 1-10 vol%.
摘要:
A solid lubricant for being embedded in pores or grooves formed at a sliding surface of a sliding member body, comprises 5 to 30% by volume of a polyethylene resin, 20 to 60% by volume of a hydrocarbon-based wax and 10 to 60% by volume of melamine cyanurate. Such a solid lubricant can exhibit sliding properties identical to or higher than those of lead-containing solid lubricants, even under high load conditions.
摘要:
A resin composition for a sliding member is composed of: 5 to 15% by mass of a polyarilate resin, 10 to 25% by mass of a polytetrafluoroethylene resin, 0.5 to 2% by mass of a high molecular weight silicone polymer, 0.5 to 5% by mass of an inorganic filler, and the balance of a polyamide resin.