Standard Number: YB/T 4933-2021(YB/T4933-2021)
Chinese:电梯钢丝绳用钢丝 维氏硬度试验方法
English:Wire for elevator ropes Vickers hardness test method
Effective Date:2022-04-01
Standard Applicability:This document specifies the elevator wire rope with steel wire Vickers hardness test symbols and descriptions, test principles, test equipment, specimen preparation, test procedures, calculation of test results and test reports. This document applies to elevator wire rope with steel wire Vickers hardness test, for other uses such as steel wire Vickers hardness test wire products can also be used for reference.
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