停气连头中X70管线钢产生根焊裂纹的原因与应对措施

停气连头中X70管线钢产生根焊裂纹的原因与应对措施

X70管线钢在输气管道停气连头施工的特殊状况下,容易产生根焊裂纹缺陷.结合输气处某干线停气连头施工过程中出现的根焊裂纹问题,进行了产生原因分析和应对对策论述.

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Veröffentlicht in:科技资讯 2013 (28), p.70-73
1. Verfasser: 王帅 付雪松 崔嘉 董瑜
Format: Artikel
Sprache:chi
Schlagworte:
X70管线钢
停气连头
根焊裂纹
焊口组对
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creator 王帅 付雪松 崔嘉 董瑜
description X70管线钢在输气管道停气连头施工的特殊状况下,容易产生根焊裂纹缺陷.结合输气处某干线停气连头施工过程中出现的根焊裂纹问题,进行了产生原因分析和应对对策论述.
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source 国家哲学社会科学学术期刊数据库 (National Social Sciences Database)
subjects X70管线钢
停气连头
根焊裂纹
焊口组对
title 停气连头中X70管线钢产生根焊裂纹的原因与应对措施
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