QC/T 564-2008: Translated English of Chinese Standard. (QCT 564-2008, QC/T564-2008, QCT564-2008): Performance Requirements and Bench Test Methods for Passenger Car Brake
https://www.chinesestandard.net, 29 apr 2017 - 21 pagine
This standard specifies the performance requirements and bench test methods for passenger car brake. This standard applies to passenger car brake assemblies and friction lining (lining block) assemblies for vehicles of category M1 specified in GB/T 15089.
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Test Methods and Conditions
Annex A Normative Method for Taking Braking Torque Values
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abrasion test accordance with Equation automobile industry standards average braking deceleration average braking pressure average braking torque Bench Test Method Brake Friction Lining Brake Test braking calipers braking drum disc braking in recover braking NOTE braking period braking process braking torque changing braking torque control braking torque value calculated in accordance carry out temperature Constant input mode curve of braking deceleration is close Disc Brake Drum Brake effective braking electric power industry ensure that average fade recover test fade test fall of braking final braking temperature friction lining lining initial braking speed initial braking temperature last braking lining lining block maximum braking torque Motorcycles and Mopeds NOTE Constant input number of brakings Performance Requirements rotation inertia rotation speed running-in test specified braking pressure stability for braking stability for speed Taking Braking Torque temperature of braking test apparatus test bench spindle thermocouples torque control value torque to ensure variations of braking Vmax