GB/T 41607-2022 Translated English of Chinese Standard (GB/T 41607-2022, GBT41607-2022): Test method for inertia absorption durability of friction elements in wet automatic transmission
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This document specifies the test equipment and preparation, test procedures, test data, precision and test report of the test method for the inertia absorption durability of friction elements in wet automatic transmission. This document applies to the determination of the inertia absorption durability performance of friction elements in automatic transmissions for passenger cars and commercial vehicles. It can be used as a reference for other types of friction elements in automatic transmissions.
Appendix B Informative Test report sample form
000-cycle tests according to Formula average value Batch number Burning point calculated according calculated from T0 China Building Materials Color change/cauterization conditions in Table diameter Minor diameter document dual plate dynamic friction coefficient dynamic friction test elements in automatic Figure A.1 Fill the relevant Force sensor friction characteristics friction coefficient calculated friction components friction elements friction force Friction Materials friction test drive friction torque measured hexane inertia absorption durability loading piston millimeters mm2 dark spot mm2 Peeling motor power Non-metallic Mineral oil tank Opposite side Piston Peeling and chipping Piston side Opposite plate 2 Dual plate and dual plate Friction plate shown in Figure side Opposite side side Piston side specified in Table Standard oils static friction coefficient Static friction test Table B.1 test drive motor Test equipment test fixture test oil chamber test oil temperature test report thermocouple Torque curve Total thickness Wear and tear Xianyang yes/no