GB/T 37208-2018 Translated English of Chinese Standard (GB/T37208-2018): Nonmetallic paper based wet type frictional materialshttps://www.chinesestandard.net, 05/11/2021 - 18 من الصفحات This standard specifies the classification, requirements, test methods, inspection rules, marking, packaging, transportation, storage of non-metallic paper-based wet type frictional materials. This standard applies to frictional materials, which are used for friction elements in wet type frictional systems, such as motorcycles, agricultural machinery, industrial machinery, automotive wet type automatic transmissions. |
عبارات ومصطلحات مألوفة
according to GB/T agricultural machinery Appearance quality batch of products Breakaway coefficient carton box Category 1 Category category 1 standard durability test dynamic friction element of wet endpoint equal divisions feeler gauge Figure B.4 Flash point opening flatness friction element friction performance test frictional material Category grade test Hangzhou harmful burr industrial machinery Kinematic viscosity@100 less than 3.2 Major diameter mass fraction mating sample measure and record measuring head meet the requirements method for friction midpoint coefficient non-metallic paper-based wet oil sinks paper-based wet type parameters of category pitch circle power increment test record the thickness requirements of 5.4 requirements of category requirements of Table sample and mating Size and requirements specimen standard plate standard sample standard test oil Table C.1 test is carried test method GB/T test sample thickness difference three points circumferentially type frictional materials Unit in millimeter unqualified viscosity wear wet automatic transmission wet type frictional