、适用于ASTM A213-T91,A335-P91配管用钢管,A387 Gr.91压延钢板,A182 F91锻造钢等材料的焊接。
注意事项:
1、施焊前将母材预热至250~350℃,且在焊接后依相关规定实施焊后热处理。
焊道化学成份 (wt%):
<*n style="font-family:微软雅黑;font-size:12.0000pt;"> *n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">C*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">Mn*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">Si*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">P*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">S*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">Cr*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">Mo*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">Ni*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">V*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">例 值*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">0.084*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">0.58*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">0.20*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">0.017*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">0.012*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">9.53*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">0.9*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">0.70*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">0.20*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">保证值*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">0.08~0.13*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">≤1.20*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">≤0.30*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">≤0.01*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">≤0.01*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">8.0~10.5*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">0.85~1.2*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">≤0.8*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">0.15~0.30*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
焊道机械性能:
<*n style="font-family:微软雅黑;font-size:12.0000pt;"> *n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">屈服强度MPa*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">*拉强度MPa*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">伸长率%*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">冲击值(常温)J*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">热处理*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">例 值*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">600*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">735*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">20*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">72*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">745℃x3hr*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">保证值*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">≥530*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">≥620*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">≥17*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">-*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
<*n style="font-family:微软雅黑;font-size:12.0000pt;">745±15*n><*n style="font-family:微软雅黑;font-size:12.0000pt;">*n> |
焊接电流参数:(AC或DC+)