GB/T 34422-2017 Translated English of Chinese Standard. (GBT 34422-2017, GB/T34422-2017, GBT34422-2017): Brake disc for automobile
https://www.chinesestandard.net, 2018 M03 13 - 18 pages
This Standard specifies the terms and definitions, classification, technical requirements, inspection methods of brake disc for automobile.
Terms and definitions
Annex A Normative Brake disc bench test method
100 times Initial 30 km/h Brake alternately Brake initial analysis of iron bench test brake disc body brake disc friction brake disc sample Brake initial temperature Braking termination speed Chemical composition conditions Braking frequency conditions for M1 Dimensional tolerance disc friction surface disc hub integrated disc outer diameter disc The main discs See Table Friction surface hardness geometric tolerance Graphite High load test hub integrated brake I-shaped brake disc Initial braking speed integrated brake disc item Test methods kilograms km/h 1 Running-in km/h Brake deceleration m/s2 alternately Brake main structure example methods and test Methods for chemical Moment of inertia MPa/s N1 vehicle brake ordinary brake disc Partition coefficient Pearlite phosphorus eutectic provisions of GB/T provisions of Table Remaining imbalance requirements for brake Running-in Braking termination steel and alloy Table A.5 test conditions Braking test mass theoretical inertia thermal fatigue test thermocouple tolerance and geometric torque vehicle brake discs Yantai