适用于焊接18% Cr -8% Ni和18% Cr -10% Ni -3% Mo牌号奥氏体不锈钢的实芯抗腐蚀铬镍钼合金焊丝。 OK Autrod 316LSi具有良好的普通抗腐蚀性；该合金在酸和氯化环境下的抗腐蚀性尤其出色。该合金较低的碳含量让其特别适用于存在晶间腐蚀可能性的应用。较高的硅含量改善了诸如熔湿性之类的焊接性能。该合金广泛应用于化学与食品加工行业及造船和各类建筑结构。
Typical Tensile Properties
| As welded |
| Elongation |
Tensile Strength |
Yield Strength |
保护气体 |
| 37 % |
560 MPa |
400 MPa |
- |
| 26 % |
440 MPa |
340 MPa |
Tested at 350°C. |
夏比V型缺口冲击性能
| As welded |
| Impact Value |
Testing Temperature |
| 120 J |
20 °C |
| 95 J |
-60 °C |
| 70 J |
-110 °C |
| 45 J |
-196 °C |
焊缝金属分析
| Mn |
| Mn |
Mo |
Cu |
C |
Si |
Ferrite FN |
Ni |
Cr |
| 1.8 % |
- |
- |
- |
- |
- |
- |
- |
| Mo |
| Mn |
Mo |
Cu |
C |
Si |
Ferrite FN |
Ni |
Cr |
| - |
2.60 % |
- |
- |
- |
- |
- |
- |
| Cu |
| Mn |
Mo |
Cu |
C |
Si |
Ferrite FN |
Ni |
Cr |
| - |
- |
0.12 % |
- |
- |
- |
- |
- |
| C |
| Mn |
Mo |
Cu |
C |
Si |
Ferrite FN |
Ni |
Cr |
| - |
- |
- |
0.01 % |
- |
- |
- |
- |
| Si |
| Mn |
Mo |
Cu |
C |
Si |
Ferrite FN |
Ni |
Cr |
| - |
- |
- |
- |
0.9 % |
- |
- |
- |
| Ferrite FN |
| Mn |
Mo |
Cu |
C |
Si |
Ferrite FN |
Ni |
Cr |
| - |
- |
- |
- |
- |
7 % |
- |
- |
| Ni |
| Mn |
Mo |
Cu |
C |
Si |
Ferrite FN |
Ni |
Cr |
| - |
- |
- |
- |
- |
- |
12.2 % |
- |
| Cr |
| Mn |
Mo |
Cu |
C |
Si |
Ferrite FN |
Ni |
Cr |
| - |
- |
- |
- |
- |
- |
- |
18.4 % |
熔敷数据
| 直径 |
安培 |
熔敷率 |
电压 V |
送丝速度 |
| 0.6 mm |
- |
- |
- |
- |
| 0.8 mm |
55-160 A |
1.0-4.1 kg/h |
12-24 V |
4.0-17.0 m/min |
| 0.9 mm |
65-220 A |
1.1-5.4 kg/h |
15-28 V |
3.5-18.0 m/min |
| 1.0 mm |
80-240 A |
1.5-6.0 kg/h |
15-28 V |
4.0-16.0 m/min |
| 1.14 mm |
- |
- |
- |
- |
| 1.2 mm |
100-300 A |
1.6-7.5 kg/h |
15-29 V |
3.0-14.0 m/min |
| 1.6 mm |
230-375 A |
5.2-8.6 kg/h |
23-31 V |
5.5-9.0 m/min |
