QC/T 1154-2021 Translated English of Chinese Standard (QC/T1154-2021, QCT1154-2021): Automobile micromotor commutator [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots" > Export > Save as "*.pdf"]This document specifies the terms and definitions, requirements, test methods, inspection rules, marking, packaging, transportation, storage of automobile micromotor commutator. This document applies to 12 V and 24 V automobile micromotor commutator. |
Contents
Scope | 6 |
automotive industry standards numbers standard names implementation | 9 |
QCT 2711999 | 17 |
Common terms and phrases
additional shaft adjacent commutator segments Appearance quality automobile micromotor commutator axial deviation value bar axial deviation bar to bar bar value carbon flat commutator centerline commutator shall comply commutator Test commuter hook groove comprehensive tester constant damp heat contact resistance copper is 90 Copper surface hardness deformation dielectric withstand voltage document endface runout ethanol exit-factory inspection flashover hardness of commutator High temperature overspeed inner hole Insulation withstand voltage Limit deviation matching motor measurement curve Normal temperature overspeed outer diameter petrochemical Position of commuter provisions of GB/T radial circular runout Radial tension rated no-load speed record the measuring requirements in Table Sample Sample Sample similar instruments specified in Table speed of motor standards are published temperature overspeed performance terms and definitions Test duration test Install Test method Test speed test voltage Type of commutator value of bar value of cylindrical value of flat Vickers hardness test withstand voltage test