 新闻中心产品分类 联系方式
- 联系人：史东晓
- 电话：0319-5531528
- 传真：0319-5531528
- QQ：1098373309
荣誉资质 友情链接 |
|
 OK 73.79伊萨焊条
OK 73.79是一款镍合金化LMA焊条，适用于焊接在温度低至-101°C条件下具有冲击强度要求的3.5 Ni钢。适用于乙**烷储罐和化工厂。
Typical Tensile Properties
|
As welded
|
|
Elongation
|
Tensile Strength
|
Yield Strength
|
保护气体
|
Stress Relieved Temperature
|
Stress Relieved Testing Time
|
|
27 %
|
630 MPa
|
540 MPa
|
ISO
|
-
|
-
|
|
Stress relieved
|
|
Elongation
|
Tensile Strength
|
Yield Strength
|
保护气体
|
Stress Relieved Temperature
|
Stress Relieved Testing Time
|
|
-
|
-
|
-
|
AWS
|
620 °C
|
1 hr
|
夏比V型缺口冲击性能
|
As welded
|
|
Impact Value
|
Testing Temperature
|
保护气体
|
Stress Relieved Testing Temp
|
Stress Relieved Testing Time
|
|
130 J
|
-60 °C
|
ISO
|
-
|
-
|
|
110 J
|
-75 °C
|
ISO
|
-
|
-
|
|
Stress relieved
|
|
Impact Value
|
Testing Temperature
|
保护气体
|
Stress Relieved Testing Temp
|
Stress Relieved Testing Time
|
|
-
|
-75 °C
|
AWS
|
620 °C
|
1 hr
|
焊缝金属分析
|
Mn
|
|
Mn
|
Mo
|
C
|
Si
|
Ni
|
Cr
|
|
0.8 %
|
-
|
-
|
-
|
-
|
-
|
|
Mo
|
|
Mn
|
Mo
|
C
|
Si
|
Ni
|
Cr
|
|
-
|
0.01 %
|
-
|
-
|
-
|
-
|
|
C
|
|
Mn
|
Mo
|
C
|
Si
|
Ni
|
Cr
|
|
-
|
-
|
0.06 %
|
-
|
-
|
-
|
|
Si
|
|
Mn
|
Mo
|
C
|
Si
|
Ni
|
Cr
|
|
-
|
-
|
-
|
0.36 %
|
-
|
-
|
|
Ni
|
|
Mn
|
Mo
|
C
|
Si
|
Ni
|
Cr
|
|
-
|
-
|
-
|
-
|
3.37 %
|
-
|
|
Cr
|
|
Mn
|
Mo
|
C
|
Si
|
Ni
|
Cr
|
|
-
|
-
|
-
|
-
|
-
|
0.05 %
|
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
|
|
60 sec
|
0.60 kg
|
76.0
|
70-110 A
|
0.80 kg/h
|
25 V
|
2.5 x 350 mm
|
|
77 sec
|
0.60 kg
|
37.0
|
80-150 A
|
1.50 kg/h
|
25 V
|
3.2 x 450 mm
|
|
88 sec
|
0.63 kg
|
26.0
|
90-190 A
|
1.80 kg/h
|
27 V
|
4.0 x 450 mm
|
|
100 sec
|
0.60 kg
|
15.0
|
110-240 A
|
2.10 kg/h
|
29 V
|
5.0 x 450 mm
|
|
