 产品分类友情链接 |
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Atom Arc 8018 electrodes deposit 1% Ni weld metal. They are used primarily to weld high-tensile steels in the 70-80 ksi (483-552 MPa) tensile strength range, especially where notch toughness at temperatures as low as -40°F (-40°C) is required.
Typical Tensile Properties
| Condition |
Elongation |
Stress Relieved Temperature |
Stress Relieved Testing Time |
Tensile Strength |
Yield Strength |
| Stress Relieved |
30 % |
1150 °F |
8 hr |
81 ksi |
70 ksi |
夏比V型缺口冲击性能
| Condition |
Impact Value |
Stress Relieved Testing Temp |
Stress Relieved Testing Time |
Testing Temperature |
| Stress Relieved |
129 ft-lb |
1150 °F |
8 hr |
-20 °F |
| Stress Relieved |
115 ft-lb |
1150 °F |
8 hr |
-40 °F |
焊缝金属分析
| P |
| P |
Mn |
Mo |
C |
S |
Si |
Ni |
| 0.01 % |
- |
- |
- |
- |
- |
- |
| Mn |
| P |
Mn |
Mo |
C |
S |
Si |
Ni |
| - |
1.11 % |
- |
- |
- |
- |
- |
| Mo |
| P |
Mn |
Mo |
C |
S |
Si |
Ni |
| - |
- |
0.13 % |
- |
- |
- |
- |
| C |
| P |
Mn |
Mo |
C |
S |
Si |
Ni |
| - |
- |
- |
0.05 % |
- |
- |
- |
| Si |
| P |
Mn |
Mo |
C |
S |
Si |
Ni |
| - |
- |
- |
- |
- |
0.33 % |
- |
| Ni |
| P |
Mn |
Mo |
C |
S |
Si |
Ni |
| - |
- |
- |
- |
- |
- |
0.97 % |
熔敷数据
| 安培 |
效率 (%) |
**电流 |
熔敷率 |
直径 |
| 70-100 A |
66.3 % |
90 A |
0.8 kg/h |
2.4 mm |
| 90-160 A |
71.6 % |
120 A |
1.2 kg/h |
1/8 in. |
| 90-160 A |
70.9 % |
140 A |
1.2 kg/h |
1/8 in. |
| 130-220 A |
75 % |
140 A |
1.1 kg/h |
4.0 mm |
| 130-220 A |
73.5 % |
170 A |
1.7 kg/h |
4.0 mm |
| 200-300 A |
76.4 % |
200 A |
2.2 kg/h |
3/16 in. |
| 200-300 A |
74.6 % |
250 A |
2.4 kg/h |
3/16 in. |
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