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产品: |
浏览次数:0OK 68.81伊萨焊条 |
品牌: |
瑞典伊萨焊材 |
单价: |
面议 |
最小起订量: |
5 公斤 |
供货总量: |
5000 公斤 |
发货期限: |
自买家付款之日起 1 天内发货 |
有效期至: |
长期有效 |
最后更新: |
2020-03-18 |
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OK 68.81是一款高合金化焊条,可熔敷含有约40%铁素体的铁素体-奥氏体双相焊缝金属。其具有抗应力腐蚀性能,且非常不易受到焊缝稀释影响。其抗结垢温度可达1150°C。OK 68.81可用于焊接异种钢、具有较低可焊性的钢种以及耐磨堆焊前的过渡层焊接。应用:轧辊、锻模、热作工具、塑料模具等等。
Typical Tensile Properties
As welded |
保护气体 |
Elongation |
Tensile Strength |
Yield Strength |
ISO |
- |
- |
- |
AWS |
25 % |
790 MPa |
610 MPa |
夏比V型缺口冲击性能
As welded |
Impact Value |
Testing Temperature |
保护气体 |
30 J |
20 °C |
AWS |
焊缝金属分析
Mn |
Mn |
Mo |
C |
Si |
Ferrite FN |
Ni |
N |
Cr |
0.9 % |
- |
- |
- |
- |
- |
- |
- |
Mo |
Mn |
Mo |
C |
Si |
Ferrite FN |
Ni |
N |
Cr |
- |
0.04 % |
- |
- |
- |
- |
- |
- |
C |
Mn |
Mo |
C |
Si |
Ferrite FN |
Ni |
N |
Cr |
- |
- |
0.13 % |
- |
- |
- |
- |
- |
Si |
Mn |
Mo |
C |
Si |
Ferrite FN |
Ni |
N |
Cr |
- |
- |
- |
0.7 % |
- |
- |
- |
- |
Ferrite FN |
Mn |
Mo |
C |
Si |
Ferrite FN |
Ni |
N |
Cr |
- |
- |
- |
- |
40 % |
- |
- |
- |
Ni |
Mn |
Mo |
C |
Si |
Ferrite FN |
Ni |
N |
Cr |
- |
- |
- |
- |
- |
10.2 % |
- |
- |
Cr |
Mn |
Mo |
C |
Si |
Ferrite FN |
Ni |
N |
Cr |
- |
- |
- |
- |
- |
- |
- |
28.9 % |
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 |
41 sec |
0.64 kg |
123 |
40-60 A |
0.7 kg/h |
22 V |
2.0 x 300 mm |
48 sec |
0.64 kg |
78 |
50-85 A |
0.9 kg/h |
24 V |
2.5 x 300 mm |
65 sec |
0.62 kg |
42 |
60-125 A |
1.3 kg/h |
25 V |
3.2 x 350 mm |
66 sec |
0.62 kg |
26 |
80-175 A |
2.0 kg/h |
26 V |
4.0 x 350 mm |
68 sec |
0.65 kg |
17 |
150-240 A |
3.2 kg/h |
28 V |
5.0 x 350 mm |
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