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5 焊丝的力学性能
Table 5 Standards of mechanical properties of welding wire
Welding wire

Wire diameter

mm

Welding

flux/

Gas

Size

mm

Gauge

length

mm

YS

MPa

UTS

MPa

Elongation

%

Impact absorbing

energy -60℃

J

FH40(5Y40)-

121

98% + 2%CO2

--≥400510-690≥22

≥39 (SAW)

≥47 (GMAW)

FH36(5Y36)-

121

98% + 2%CO2

--≥375490-660≥22

≥39 (SAW)

≥47 (GMAW)