CH.R717焊條
實(shí)驗(yàn)項(xiàng)目 | Rm(N/mm2) | ReL/Rp0.2(N/mm2) | A(%) |
包管值 | ≥620 | ≥530 | ≥15 |
焊條直徑(mm) | φ2.5 | φ3.2 | φ4.0 | φ5.0 |
焊接電流(A) | 60~90 | 90~120 | 130~170 | 170~210 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
工廠簡介