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| YB/T 4731-2019 Reverse bend test method for electrical steel strip and sheet (English Version) |
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Detail of YB/T 4731-2019
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Introduction of YB/T 4731-2019
本标准规定了电工钢带（片）反复弯曲试验方法的原理、术语和定义、符号和说明、原理、试验装置、试样、试验程序、试验结果及检测报告。
本标准适用于采用爱泼斯坦试样以反复弯曲试验方法评价取向和无取向电工钢带（片）的延展性，试样为未退火状态。
Contents of YB/T 4731-2019