Chinese Standard: GB/T 14999.3-2012

Test methods for superalloys—Part 3:Verification of longitudinal fracture of bars

全国钢标准化技术委员会(SAC/TC 183)

GB/T 14999的本部分规定了采用比较法、合格极限图片法对断口疏松和断口分层进行评定的方法。
本部分适用于直径不小于16 mm变形高温合金热轧棒材断口疏松和断口分层的检验，其他类型的棒材断口检验可参考执行。

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