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荣誉资质 友情链接 |
|
 OK 75.75伊萨焊材
OK 75.75是一款已烘干至极低水分含量的LMA焊条，适合用于室温条件下或经过适度预热的高强度、低合金钢焊接。
Typical Tensile Properties
|
As welded
|
|
Elongation
|
Tensile Strength
|
Yield Strength
|
保护气体
|
|
20 %
|
830 MPa
|
780 MPa
|
ISO
|
|
-
|
-
|
-
|
AWS
|
夏比V型缺口冲击性能
|
As welded
|
|
Impact Value
|
Testing Temperature
|
保护气体
|
|
60 J
|
-40 °C
|
ISO
|
焊缝金属分析
|
Mn
|
|
Mn
|
Mo
|
C
|
Si
|
Ni
|
Cr
|
|
1.61 %
|
-
|
-
|
-
|
-
|
-
|
|
Mo
|
|
Mn
|
Mo
|
C
|
Si
|
Ni
|
Cr
|
|
-
|
0.4 %
|
-
|
-
|
-
|
-
|
|
C
|
|
Mn
|
Mo
|
C
|
Si
|
Ni
|
Cr
|
|
-
|
-
|
0.05 %
|
-
|
-
|
-
|
|
Si
|
|
Mn
|
Mo
|
C
|
Si
|
Ni
|
Cr
|
|
-
|
-
|
-
|
0.36 %
|
-
|
-
|
|
Ni
|
|
Mn
|
Mo
|
C
|
Si
|
Ni
|
Cr
|
|
-
|
-
|
-
|
-
|
2.4 %
|
-
|
|
Cr
|
|
Mn
|
Mo
|
C
|
Si
|
Ni
|
Cr
|
|
-
|
-
|
-
|
-
|
-
|
0.4 %
|
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
|
|
54 sec
|
0.67 kg
|
66.0
|
70-110 A
|
1.00 kg/h
|
22 V
|
2.5 x 350 mm
|
|
80 sec
|
0.67 kg
|
31.5
|
100-150 A
|
1.40 kg/h
|
23 V
|
3.2 x 450 mm
|
|
92 sec
|
0.65 kg
|
21.0
|
135-200 A
|
1.90 kg/h
|
24 V
|
4.0 x 450 mm
|
|
105 sec
|
0.63 kg
|
12.0
|
180-260 A
|
2.50 kg/h
|
25 V
|
5.0 x 450 mm
|
|
