可获得铁素体小于5%焊缝金属的奥氏体不锈钢焊条。高强度焊缝金属具有优异的抗裂纹性能,在焊接可焊性极差的钢种时尤其出色。适用于12-14%锰钢的自体焊接,或将其焊接到其它钢种上。 其也适用于耐磨堆焊之前的过渡层焊接。
Typical Tensile Properties
As welded | |||
Elongation | Tensile Strength | Yield Strength | 保护气体 |
35 % | 605 MPa | 470 MPa | ISO |
- | - | - | AWS |
夏比V型缺口冲击性能
As welded | ||
Impact Value | Testing Temperature | 保护气体 |
85 J | 20 °C | ISO |
50 J | -60 °C | ISO |
焊缝金属分析
Mn | ||||||
Mn | C | Si | Ferrite FN | Ni | N | Cr |
6.3 % | - | - | - | - | - | - |
C | ||||||
Mn | C | Si | Ferrite FN | Ni | N | Cr |
- | 0.09 % | - | - | - | - | - |
Si | ||||||
Mn | C | Si | Ferrite FN | Ni | N | Cr |
- | - | 0.3 % | - | - | - | - |
Ferrite FN | ||||||
Mn | C | Si | Ferrite FN | Ni | N | Cr |
- | - | - | 2 % | - | - | - |
Ni | ||||||
Mn | C | Si | Ferrite FN | Ni | N | Cr |
- | - | - | - | 9.1 % | - | - |
Cr | ||||||
Mn | C | Si | Ferrite FN | Ni | N | Cr |
- | - | - | - | - | - | 18.8 % |
熔敷数据
Fusion time per electrode at 90% I max | kg weld metal/kg electrodes | Number of electrodes/kg weld metal | 安培 | 熔敷率 | 电压 V | 直径 |
50 sec | 0.58 kg | 102 | 50-80 A | 0.7 kg/h | 23 V | 2.5 x 300 mm |
71 sec | 0.60 kg | 51 | 70-100 A | 1.1 kg/h | 24 V | 3.2 x 350 mm |
73 sec | 0.60 kg | 33 | 80-140 A | 1.5 kg/h | 24 V | 4.0 x 350 mm |
80 sec | 0.60 kg | 22 | 150-200 A | 2.2 kg/h | 25 V | 5.0 x 350 mm |