+ Electrode
+ Welding wire
+ White steel welding wire
+ Flux
|
the table of composition and performance of special electrode
|
|
electrode brand
|
GB
|
AWS
|
coated type
|
power supply
|
main application
|
specification
|
|
AH-Z100
|
EZFe-2
|
|
oxidation type
|
AC,DC
|
used for patching welding of cast iron pieces and cannot be processed after welding
|
Ø3.2-Ø5.0
|
|
AH-Z116
|
EZV
|
|
low-hydrogen type
|
AC,DC
|
used for patching welding of cast iron pieces such as cylinder gear box and high-strength cast iron processed with no preheating inferior to Z308
|
Ø3.2-Ø5.0
|
|
AH-Z117
|
EZV
|
|
low-hydrogen type
|
DC
|
Ø3.2-Ø5.0
|
|
AH-Z122Fe
|
EZFe-2
|
|
titanium calcium iron powder
|
AC,DC
|
used for welding non-working side of all kinds of grey cast castings
|
Ø3.2-Ø5.0
|
|
AH-Z208
|
EZC
|
ECI
|
reinforced graphitization type
|
AC,DC
|
used for patching welding grey cast castings
|
Ø3.2-Ø5.0
|
|
AH-Z238
|
EZCQ
|
|
reinforced graphitization type
|
AC,DC
|
used for patching welding nodular cast iron pieces
|
Ø3.2-Ø5.0
|
|
AH-Z258
|
EZCQ
|
|
reinforced graphitization type
|
AC,DC
|
used for patching welding bigger nodular cast iron pieces
|
Ø3.2-Ø5.0
|
|
AH-E308
|
EZNi-1
|
ENi-C1
|
graphite type
|
AC,DC
|
used for patching welding castings and can be processed
|
Ø3.2-Ø5.0
|
|
AH-E408
|
EZNiFe-1
|
ENiFe-C1
|
graphite type
|
AC,DC
|
used for patching welding castings of high-strength grey cast iron and nodular cast iron
|
Ø3.2-Ø5.0
|
|
AH-E408A
|
EZNiFeCu
|
|
graphite type
|
AC,DC
|
Ø3.2-Ø5.0
|
|
AH-E438
|
EZNiFe-1
|
|
graphite type
|
AC,DC
|
Ø3.2-Ø5.0
|
|
AH-E508
|
EZNiCu-1
|
ENiCu-B
|
graphite type
|
AC,DC
|
used for patching welding low-strength grey cast iron castings
|
Ø3.2-Ø5.0
|
|
electrode brand
|
chemical composition of deposited metal %
|
|
C
|
Mn
|
Si
|
Cu
|
V
|
Ni
|
S
|
P
|
|
AH-Z100
|
|
|
|
|
|
|
|
|
|
AH-Z116
|
0,20
|
1,05
|
0,52
|
|
8,8
|
|
0,020
|
0,024
|
|
AH-Z117
|
0,21
|
1,20
|
0,48
|
|
9,15
|
|
0,020
|
0,021
|
|
AH-Z122Fe
|
|
|
|
|
|
|
|
|
|
AH-Z208
|
3,12
|
0,6
|
3,68
|
|
|
|
0,019
|
0,022
|
|
AH-Z238
|
3,48
|
0,54
|
3,52
|
|
|
|
0,020
|
0,027
|
|
AH-Z258
|
3,64
|
0,64
|
3,66
|
|
|
|
0,030
|
0,040
|
|
AH-Z308
|
1,20
|
0,51
|
1,76
|
|
|
94,4
|
|
|
|
AH-Z408
|
1,42
|
1,02
|
2,10
|
|
|
54,5
|
0,020
|
|
|
AH-Z408A
|
1,28
|
1,18
|
1,53
|
5,7
|
|
50,8
|
0,019
|
|
|
AH-Z438
|
2,12
|
0,98
|
1,66
|
|
|
53,8
|
0,022
|
|
|
AH-Z508
|
0,80
|
1,43
|
0,51
|
30,4
|
|
64,4
|
0,021
|
|
|
electrode brand
|
GB
|
AWS
|
coated type
|
power supply
|
main application
|
specification
|
|
AH-Ni102
|
ENi-0
|
|
lime-titania type
|
AC,DC
|
used for welding nickel alloy and duplex metal and transition layer of dissimilar steel
|
Ø3.2-Ø5.0
|
|
AH-Ni112
|
ENi-0
|
ENi-1
|
lime-titania type
|
AC,DC
|
Ø3.2-Ø5.0
|
|
AH-Ni202
|
ENiCu-7
|
|
lime-titania type
|
AC,DC
|
used for welding monel alloy or dissimilar steel
|
Ø3.2-Ø5.0
|
|
AH-Ni207
|
ENiCu-7
|
|
low-hydrogen type
|
DC
|
Ø3.2-Ø5.0
|
|
AH-T107
|
ECu
|
|
low-hydrogen type
|
DC
|
used for welding conductive copper bar and copper heat exchanger
|
Ø3.2-Ø5.0
|
|
AH-T207
|
ECuSi
|
|
low-hydrogen type
|
DC
|
used for welding copper, silicon bronze and brass
|
Ø3.2-Ø5.0
|
|
AH-T227
|
ECuSn
|
|
low-hydrogen type
|
DC
|
used for welding copper,brass, phosphor bronze and patching welding cast iron castings
|
Ø3.2-Ø5.0
|
|
AH-T237
|
ECuAl
|
|
low-hydrogen type
|
DC
|
used for welding aluminum bronze and other copper alloy and steel
|
Ø3.2-Ø5.0
|
|
AH-W707
|
|
|
low-hydrogen type
|
DC
|
used for welding low-temperature structure steel such as 09Mn2V with working temperature at -70℃
|
Ø3.2-Ø5.0
|
|
AH-W707Ni
|
E5515-C1
|
E8015-C1
|
low-hydrogen type
|
DC
|
Ø3.2-Ø5.0
|
|
AH-W807
|
E5515-G
|
|
low-hydrogen type
|
DC
|
used for welding 1.5Ni steel structure with working temperature at -80℃
|
Ø3.2-Ø5.0
|
|
AH-W907Ni
|
E5515-C2
|
E8015-C2
|
low-hydrogen type
|
DC
|
used for welding 3.5Ni low-temperature steel structure with working temperature at -90℃
|
Ø3.2-Ø5.0
|
|
AH-W107Ni
|
|
|
low-hydrogen type
|
DC
|
used for welding 06A1NbCuN, 06MnNb and 3.5Ni steel structure
|
Ø3.2-Ø5.0
|
electrode brand
|
chemical composition of deposited metal %
|
mechanical performance of deposited metal
|
|
C
|
Mn
|
Si
|
Cu
|
Ni
|
S
|
P
|
Sn
|
Al
|
Nb
|
tensile strength Mpa
|
yield strength Mpa
|
elongation %
|
impact value ℃
|
impact value J
|
|
AH-Ni102
|
0,05
|
0,82
|
0,62
|
|
94,6
|
0,008
|
0,009
|
|
|
2,10
|
438
|
|
28,6
|
|
|
|
AH-Ni112
|
0,035
|
1,05
|
|
|
93,8
|
0,004
|
0,003
|
|
|
0,60
|
458
|
|
|
|
|
|
AH-Ni202
|
0,038
|
2,10
|
0,50
|
28,5
|
64,6
|
0,004
|
0,004
|
|
|
|
521
|
|
34,8
|
|
|
|
AH-Ni207
|
0,052
|
2,35
|
0,40
|
29,1
|
65,5
|
0,011
|
0,004
|
|
|
|
540
|
|
35,0
|
|
|
|
AH-T107
|
|
1,85
|
0,33
|
96,6
|
|
|
0,17
|
|
|
|
238
|
|
24,2
|
|
|
|
AH-T207
|
|
1,70
|
2,94
|
94,8
|
|
|
0,14
|
|
|
|
308
|
|
25,0
|
|
|
|
AH-T227
|
|
|
|
88,6
|
|
|
0,015
|
8,18
|
|
|
346
|
|
18,8
|
|
|
|
AH-T237
|
|
1,24
|
0,68
|
84,8
|
|
|
0,016
|
|
7,74
|
|
450
|
|
29,6
|
|
|
|
AH-W707
|
0,072
|
1,28
|
0,14
|
0,5
|
|
0,019
|
0,024
|
|
|
|
554
|
442
|
23,8
|
-70
|
58
|
|
AH-W707Ni
|
0,085
|
1,12
|
0,32
|
|
2,54
|
0,014
|
0,018
|
|
|
|
602
|
465
|
23,4
|
-70
|
62
|
|
AH-W807
|
0,06
|
1,24
|
0,26
|
|
1,45
|
0,020
|
0,022
|
|
|
|
626
|
488
|
25,5
|
-80
|
58
|
|
AH-W907Ni
|
0,082
|
0,83
|
0,38
|
|
3,38
|
0,015
|
0,016
|
|
|
|
644
|
502
|
27,4
|
-90
|
48
|
|
AH-W107Ni
|
0,062
|
0,38
|
0,19
|
0,30
|
4,45
|
0,014
|
0,016
|
|
|
|
604
|
498
|
21,0
|
-100
|
38
|
