TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
熔敷金屬化學(xué)成分(%)
試驗(yàn)項(xiàng)目
|
C
|
Mn
|
保證值 |
≤0.20 |
≤3.50 |
例值 | 0.14 | 3.10 |
參考電流(D102 AC、DC)(D106 AC、DC+)(D107 DC+)
焊條直徑(mm)
|
∮3.2
|
∮4.0
|
∮5.0
|
焊接電流(A) |
90~110 |
140~180 |
180~220 |