[1]郑茂盛,滕海鹏,赵 渊,等.高钢级管线钢止裂韧性评价中应力波的影响[J].焊管,2013,36(3):5-10.[doi:1001-3938(2013)03-0005-06]
 ZHENG Maosheng,TENG Haipeng,ZHAO Yuan,et al.Influence of Stress Wave on Evaluating Crack Arrest Toughness of High Grade Pipeline Steel[J].,2013,36(3):5-10.[doi:1001-3938(2013)03-0005-06]
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高钢级管线钢止裂韧性评价中应力波的影响()
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《焊管》[ISSN:1001-3938/CN:61-1160/TE]

卷:
36
期数:
2013年第3期
页码:
5-10
栏目:
试验与研究
出版日期:
2013-03-28

文章信息/Info

Title:
Influence of Stress Wave on Evaluating Crack Arrest Toughness of High Grade Pipeline Steel
文章编号:
1001-3938(2013)03-0005-06
作者:
郑茂盛滕海鹏赵 渊余历军
(西北大学 化工学院载能技术及应用研究所,西安 710069)
Author(s):
ZHENG Maosheng TENG Haipeng ZHAO Yuan YU Lijun
(Carrier Energy Technology and Application Research Institute, School of Chemical Engineering, Northwest University, Xi’an 710069, China)
关键词:
关键词:高钢级管线钢止裂应力波
Keywords:
Key words: high grade pipeline steel crack arrest stress wave
分类号:
TG113.25
DOI:
1001-3938(2013)03-0005-06
文献标志码:
A
摘要:
通过对高钢级管线钢止裂韧性评价的研究现状以及管道断裂过程、CVN和DWTT测试过程中力的作用方式的分析,发现应力波对高钢级管线钢的裂纹扩展过程及止裂有重要影响,应该予以关注。分析了应力波对高钢级管线钢止裂过程的影响,如高级管线钢在冲击载荷作用下的断口异常和分层现象,应力波对高钢级管线钢载荷传递的影响等问题研究,可为解决高钢级天然气管线止裂评价问题提供有益的参考。
Abstract:
In this article, it analyzed high grade pipeline steel from several aspects, such as research status of evaluating crack arrest toughness, pipeline fracture process, the mode of action of force during CNV and DWTT test procedure, and obtained that the stress wave greatly affects crack propagation and crack arrest of high grade pipeline steel, which should be focused. It also analyzed the effect of stress wave on crack arrest procedure , such as abnormal fracture and lamination of high grade pipeline steel under impact load. Study on the influence of stress wave on high grade pipeline steel load transmitting can provide beneficial reference for evaluating crack arrest of high grade gas pipeline.

参考文献/References:

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[5] 李鹤林. 天然气输送钢管研究与应用中的几个热点问题[J]. 中国机械工程,2001,12(03):349-352.
[6] 陆岳璋,杜游. 对高韧性管线钢落锤撕裂试验中异常断裂现象的评价[J]. 宽厚板,2004,10(01):41-47.
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备注/Memo

备注/Memo:
作者简介:郑茂盛(1962—),男,博士,教授,博士生导师,德国洪堡学者,霍英东优秀青年教师奖获得者,享受国务院政府特殊津贴,主要从事材料和结构的物理力学行为、损伤与安全性研究工作,发表学术论文100余篇,多次获得省部级科研成果奖。
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