C
和
W
对低合金
Cr-Mo
钢焊缝金属组织和冲击韧性的影响
朱高文, 吴栋, 陆善平
Effect of C- and W-content on Microstructure and Toughness of Weld Metal for Low Alloy Cr-Mo Steel
ZHU Gaowen, WU Dong, LU Shanping
表1
TIG焊接工艺参数
Table 1
Welding parameters of TIG
Current/A
Voltage/V
Feed speed
/m·min
-1
Travel speed
/m·min
-1
170
13.5-15.0
0.7
0.07