船用低温钢焊接材料的研发与腐蚀方法评价
林一, 刘涛, 郭彦兵, 阮晴, 郭章伟, 董丽华

Research and Development of Welding Materials For Low-temperature Steel and Corrosion Evaluation Methods
LIN Yi, LIU Tao, GUO Yanbing, RUAN Qing, GUO Zhangwei, DONG Lihua
表3 气保焊焊丝的力学性能
Table 3 Mechanical properties of GMAW
Welding wireGrade

YS

MPa

UTS

MPa

Elongation

%

Impact absorbing energy

J

BHEH36-III/XUN-128Deposited metal5Y≥375490-660≥22≥34 (-60oC)
Welding metal-≥490-≥34 (-60oC)
BHEH40-III/XUN-127Deposited metal5Y40M≥400510-690≥22≥39 (-60oC)
Welding metal-≥510-≥39 (-60oC)