12MnNiVR钢板焊接裂纹敏感性的试验研究
Pressure vessel Technology（2003）
Abstract
针对舞阳钢铁公司(以下简称舞钢)生产的12MnNiVR(SPV490Q)钢用小铁研法、最高硬度法、插销法进行焊接冷、热裂纹试验,试验结果表明:12MnNiVR钢不仅具有良好的抗冷裂纹能力,而且对再热裂纹不敏感.
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Key words
welding crack test,welding crack,steel
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