TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
熔敷金属化学成分(%)
试验项目
|
C
|
Mn
|
保证值 |
≤0.20 |
≤3.50 |
例值 | 0.14 | 3.10 |
参考电流(D102 AC、DC)(D106 AC、DC+)(D107 DC+)
焊条直径(mm)
|
∮3.2
|
∮4.0
|
∮5.0
|
焊接电流(A) |
90~110 |
140~180 |
180~220 |