GREASE

摘要

FIELD: chemistry. ^ SUBSTANCE: grease contains the following, wt %: lithium soap of 12-oxystearic acid 11.7-16.3; zinc dialkyldithiophosphate 3.7-4.3; nitrate oil based additive 0.9-1.1; Neozone-D additive 0.9-1.2; petroleum oil with density 8 0.6 mm2/s at 100C - up to 100. The petroleum oil can contain AU straw oil and selective purification aviation oil MS-20 in ratio of 1:1.2. ^ EFFECT: increased reliability and service life of heavily loaded friction assemblies of railway vehicles. ^ 2 cl, 2 tbl, 1 ex