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Welding Electrodes For Copper And Copper
Alloy |
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Item
Name
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HD
Cu
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HD CuNi
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Classification
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AWS ECu
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ECuNi
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Welding
position
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F
|
F
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Type of
current
|
DC +
|
DC +
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Chemical Composition of Wire
(%)
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Cu
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≥95
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Rem
|
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Mn
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≤3.0
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≤2.50
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Fe
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-
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≤2.050
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Si
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≤0.05
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≤0.05
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S
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-
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≤0.015
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P
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≤0.30
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≤0.020
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Ni
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-
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29.0-33.0
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Pb
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≤0.02
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≤0.02
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Ti
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-
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≤0.5
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Other elements
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-
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≤0.50
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Typical
Mechanical Properties of Deposited
Metal
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Tensile Strength
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≥170
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≥350
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Elongation
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≥20
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≥20
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Applications
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Welding of copper structures and
surfacing of marine corrosion carbon steel parts .
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Welding of 70% Cu 30% Ni alloy
and surfacing of carbon steel parts .
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Welding Electrodes For Ni And Ni Alloy : |
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Item
Name
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HD
NiCrFe3
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Classification
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AWS ENiCrFe-3
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Welding
position
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F , V , OH,H
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Type of
current
|
DC +
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Typical Chemical Composition
of Deposited Metal (%)
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C
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≤0.10
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Mn
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5.00-9.50
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Si
|
≤1.00
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Fe
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≤10.00
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S
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≤0.015
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P
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≤0.030
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Ni
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≥59.0
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Cu
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≤0.50
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Nb
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Nb+Ti
1.00-2.50
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AI
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-
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Ti
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≤1.00
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Cr
|
13.0-17.0
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Other elements
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≤0.50
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Typical
Mechanical Properties of Deposited
Metal
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Tensile Strength
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≥550
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Elongation
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≥30
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Applicationsw
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Welding of heat resisting and
corrosion resisting Ni alloy steels and dissimilar metals
.
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