TAILIEUCHUNG - Lubricants and Lubrication Part 13

Tham khảo tài liệu 'lubricants and lubrication part 13', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Grease Performance 677 Test Methods Many test methods are used today all are meant to judge the single or combined and more or less complex properties of greases. The last summary containing detailed descriptions of ASTM and DIN methods was written by Schultze in 1962 another emphasizing on Russian GOST and former East German TGL methods was published in 1984 . The most important ASTM and DIN methods are described in Tables and . Complete collections are published regularly the same is true for the French AFNOR the English IP the Japanese JIS and some other national collections. The development of international standards EN and ISO is slowly proceeding. Tab. Important ASTM test methods for lubricating greases. ASTM D 0128-95 ASTM D 1092-93 ASTM D 1263-94 ASTM D 1264-96 ASTM D 1478-91 ASTM D 1742-88 ASTM D 1743-94 ASTM D 1831-88 ASTM D 2509-93 ASTM D 3337-94 ASTM D 3527-95 ASTM D 4049-86 Analysis Apparent viscosity Leakage tendencies of automotive wheel bearing greases Water washout characteristics Low-temperature torque of ball bearing greases Oil separation during storage air pressure method Corrosion preventive properties Roll stability Load carrying capacity Timken method Life and torque in small bearings Life performance of automotive wheel bearing greases Resistance to water spray Tab. I important DIN ASTM test methods for lubricating greases. DIN 51350-4 ASTM D 2596-97 Testing in the Shell four-ball tester determination of the welding load of consistent lubricants DIN 51350-5 ASTM D 2266-91 Testing in the Shell four-ball tester determination of the wear parameters of consistent lubricants DIN 51801-2 ASTM D 566-97 replaced by DIN ISO 2176 Determination of dropping point of greases DIN 51802 Testing of rolling bearing greases with regard to their corrosion-inhibiting properties SKF-Emcor method DIN 51804-1 ASTM D 217-97 replaced by DIN ISO 2137 Determination of cone penetration of greases with .

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