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荣誉资质 友情链接 |
|
 OK 48.08伊萨焊材
OK 48.08是适用于诸如海洋工程等苛刻应用的LMA焊条，其具有极佳的机械性能。含有约1% Ni的焊缝金属在温度低至-40°C条件下具有较高的冲击强度。该焊条的药皮为经过抗气孔和氢致裂纹优化的好新一代LMA型号。OK 48.08已经过CTOD测试。
Typical Tensile Properties
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As welded
|
|
Elongation
|
Tensile Strength
|
Yield Strength
|
保护气体
|
|
26 %
|
630 MPa
|
540 MPa
|
ISO
|
|
-
|
-
|
-
|
AWS
|
夏比V型缺口冲击性能
|
As welded
|
|
Impact Value
|
Testing Temperature
|
保护气体
|
|
115 J
|
-50 °C
|
ISO
|
|
90 J
|
-60 °C
|
ISO
|
焊缝金属分析
|
Mn
|
|
Mn
|
Mo
|
C
|
Si
|
Ni
|
Cr
|
|
1.2 %
|
-
|
-
|
-
|
-
|
-
|
|
Mo
|
|
Mn
|
Mo
|
C
|
Si
|
Ni
|
Cr
|
|
-
|
0.001 %
|
-
|
-
|
-
|
-
|
|
C
|
|
Mn
|
Mo
|
C
|
Si
|
Ni
|
Cr
|
|
-
|
-
|
0.06 %
|
-
|
-
|
-
|
|
Si
|
|
Mn
|
Mo
|
C
|
Si
|
Ni
|
Cr
|
|
-
|
-
|
-
|
0.35 %
|
-
|
-
|
|
Ni
|
|
Mn
|
Mo
|
C
|
Si
|
Ni
|
Cr
|
|
-
|
-
|
-
|
-
|
0.95 %
|
-
|
|
Cr
|
|
Mn
|
Mo
|
C
|
Si
|
Ni
|
Cr
|
|
-
|
-
|
-
|
-
|
-
|
0.02 %
|
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
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直径
|
|
42 sec
|
0.57 kg
|
135.1
|
55-80 A
|
0.60 kg/h
|
22 V
|
2.0 x 300 mm
|
|
41 sec
|
0.57 kg
|
88
|
75-110 A
|
1.0 kg/h
|
27 V
|
2.5 x 350 mm
|
|
66 sec
|
0.62 kg
|
42.3
|
110-150 A
|
1.30 kg/h
|
22 V
|
3.2 x 350 mm
|
|
85 sec
|
0.66 kg
|
30.0
|
110-150 A
|
1.40 kg/h
|
22 V
|
3.2 x 450 mm
|
|
90 sec
|
0.69 kg
|
20.3
|
150-200 A
|
2.00 kg/h
|
22 V
|
4.0 x 450 mm
|
|
85 sec
|
0.69 kg
|
14.0
|
190-275 A
|
3.00 kg/h
|
23 V
|
5.0 x 450 mm
|
|
