Standard No.:	T/CWAN 0137-2025
English Name:	Technical requirements and application specifications for laser-arc hybrid welding of hydropower unit overflow components
Chinese Name:	水电机组过流部件激光-电弧复合焊接技术要求及应用规范
Professional Classification:	T/    Social Organization Standard
ICS Classification:	25.160.10 25.160.10    Welding processes 25.160.10
Source Content Issued by:	China Welding Association
Issued on:	2025-05-08
Implemented on:	2025-6-1
Status:	valid
Target Language:	English
File Format:	PDF

本文件规定了水电机组过流部件激光-GMAW电弧复合焊接的工艺要求、检验规则和技术安全等。
本文件适用于板厚≤14mm的对高氮钢的应用有所要求的水利水电、航空航海、建筑、船舶、低温工程和压力容器、化工设备的激光-GMAW电弧复合焊接领域。