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METHOD FOR DETERMINING REHEAT CRACKING SUSCEPTIBILITY
METHOD FOR DETERMINING REHEAT CRACKING SUSCEPTIBILITY
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机译:确定再热裂纹敏感性的方法
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摘要
System and method for determining a susceptibility of a sample (26) of material, which includes a welded area (20), to reheat cracking. The method includes measuring a length of the sample (26), applying a first stress to the sample (26) to achieve a predetermined elongation of the sample (26), exposing the elongated sample (26) to a predefined heat treatment, applying a second stress to the sample (26) until the sample breaks at least into two different pieces (30, 40), and determining the susceptibility of the broken sample (26) to reheat cracking.
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