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管线对接焊接接头质量评定

Release Time:2019-03-11  Hits:

Indexed by: Journal Article

Date of Publication: 2009-07-15

Journal: 石油和化工设备

Volume: 12

Issue: 7

Page Number: 33-36

ISSN: 1009-6736

Key Words: 管道焊接;焊缝质量;双侧母材;质量评定

Abstract: 从机械性能测试、微观检测两方面对异种钢双侧母材分别为15CrMo和Cr5Mo的焊接工艺进行了质量评定.采用氩弧打底电焊盖面(GTAW+SMAW)的方法施焊,焊接材料为TIG-R30+R307.检测结果此种异种钢的焊接工艺合格,适合于此异种钢焊接.

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