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Abstract:
进行了国产Q345 R钢在韧脆转变区的拉伸试验、夏比冲击试验和落锤试验,分别采用单温度法和多温度法获得1英寸厚CT试样的Master Curve曲线,并和ASME,API以及BS等规范中断裂韧性估算公式进行对比.结果表明,单温度法和多温度法获得的参考温度T0基本一致,大约为-105℃.主曲线法能够很好地包络各种估算公式推断出的断裂韧性与温度关系曲线,并且在足够保守的前提下,比ASME的KIC下包络线更具经济性和灵活性.
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压力容器
ISSN: 1001-4837
Year: 2016
Issue: 2
Volume: 33
Page: 10-16,66
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 9
Chinese Cited Count:
30 Days PV: 18
Affiliated Colleges: