熔敷金屬化學(xué)成分(%) | ||||||
化學(xué)成分 | C | Mn | Si | S | P | Mo |
保證值 | ≤0.12 | 14.0~15.0 | ≤0.40 | ≤0.035 | ≤0.035 | 1.50~2.50 |
堆焊層硬度: | ||
焊態(tài) | 錘擊后 | 碾軋沖擊后 |
HB 180-230 | HB 370-420 | HB 400-500 |
參考電流(AC、DC+) | |||
焊條直徑(mm) | φ3.2 | φ4.0 | φ5.0 |
焊接電流(A) | 70~90 | 140~180 | 150~200 |
熔敷金屬化學(xué)成分(%) | ||||||
化學(xué)成分 | C | Mn | Si | S | P | Ni |
保證值 | ≤0.12 | 14.0~15.0 | ≤0.40 | ≤0.035 | ≤0.035 | 3.00~4.00 |