加氢装置钢高压管线的焊接
Welding of High-pressure Piping on Hydrogeneration Unit
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- DOI:
- 作者:
- 闫文兴
Yan Wenxing
- 作者单位:
- 中油第七建设公司, 黑龙江省大庆市, 163411
- 关键词:
- 催化;设备;由弧焊接;工艺;管理
Catalysis;Equipment;Electric arc welding;Technology;Management
- 摘要:
- 报道20万在t／a催化脱蜡及加氢精制装置高压管线的焊接与管理。该工程的管材及面己套焊材全部由意大利引进，设计压力为16.89MPa，设计温度为454℃，管线的焊接全部采用手工电弧焊接，焊接一次合格率达到99.5%。
This paper presents the welding and management of high pressure piping on a 200,000t/a catalystic dewaxing and hydrofing unit.The design pressure was 16.89MPa,and design temperature 454℃.All the pipes and weld consumables on this project were imported from France,and all the welds were performed by manual electric arc welding,with only 0.5% repair rate.2000,1(1): 38-39,40 收稿日期：1999-5-7分类号：TG45