[1]韩显柱,符知武,周 岩,等.X100级管线钢螺旋管预精焊制造工艺研究[J].焊管,2012,35(7):35-40.[doi:1001-3938(2012)07-0035-06]
 HAN Xian-zhu,FU Zhi-wu,ZHOU Yan,et al.Research on Manufacturing Process of X100 SAWH Pipe Two-Step Welding[J].,2012,35(7):35-40.[doi:1001-3938(2012)07-0035-06]
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X100级管线钢螺旋管预精焊制造工艺研究
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《焊管》[ISSN:1001-3938/CN:61-1160/TE]

卷:
35
期数:
2012年第7期
页码:
35-40
栏目:
工艺与设备
出版日期:
2012-07-28

文章信息/Info

Title:
Research on Manufacturing Process of X100 SAWH Pipe Two-Step Welding
文章编号:
1001-3938(2012)07-0035-06
作者:
韩显柱符知武周 岩刘 明
(中油宝世顺(秦皇岛)钢管有限公司,河北 秦皇岛 066206)
Author(s):
HAN Xian-zhu FU Zhi-wu ZHOU Yan LIU Ming
(Zhongyou BSS (Qinhuangdao) Petro-pipe Co., Ltd., Qinhuangdao 066206, Hebei, China)
关键词:
关键词:X100管线钢螺旋埋弧焊管预精焊“马鞍形”焊缝
Keywords:
Key words: X100 pipeline steel SAWH pipe two step welding saddle shape weld
分类号:
TE906
DOI:
1001-3938(2012)07-0035-06
文献标志码:
B
摘要:
采用螺旋预精焊焊接工艺试制了X100钢管,研究了板头、板中和板尾母材屈服强度对焊缝及热影响区冲击韧性的影响。预焊采用直径2.4 mm的焊丝焊接,实现了细丝大电流高速MAG焊接。精焊采用内三丝、外双丝的焊接工艺,使用宝鸡钢管自主开发的高韧性焊丝和高速焊剂,成功制造出了?准 1 422 mm × 15.3 mm螺旋埋弧焊管。焊缝边缘整齐、光滑,脱渣较好,消除了内焊“马鞍形”焊缝。钢管各项性能达到了API SPEC 5L(44版)及X100螺旋缝埋弧焊管技术条件的要求。
Abstract:
Adopting spiral two-step welding process to conduct trial production of X100 steel pipe, studied the effect of yield strength of coil head, coil middle and tail to weld and HAZ toughness. Tack-welding used ?准 2.4 mm welding wire to realize MAG welding with tiny wire and high current. The final welding used three wires inside and two wires outside welding process, utilized high toughness welding wire and flux at high speed which were developed by Baoji Petroleum Steel Pipe Co., Ltd. to manufacture ?准 1 422 mm×15.3 mm SAWH pipe successfully. The weld edge is in order, smooth, good deslag and eliminating saddle shape weld internal welding. each performance meet technical requirements of API SPEC 5L(44th edition) and X100 SAWH pipe.

参考文献/References:

[1] 张文伟,余志峰.我国天然气输送管道发展方向及相关技术问题探讨[C]//西部管道技术研讨会论文集.西安:宝鸡钢管研究院,2011:22-27.
[2] 洪光涛,姜金星.炉卷轧机生产高级别X100管线钢的工业试制[C]//西部管道技术研讨会论文集.西安:宝鸡钢管研究院,2011:52-56.
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[4] 李延丰,李志华.X100级直缝埋弧焊管制造技术研究[J].焊管,2007,30(02):44-47.
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备注/Memo

备注/Memo:
作者简介:韩显柱(1977—),男,工学学士,工程师,主要从事螺旋管预精焊技术工作。
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