Electromagnetic control electro-gas welding method and equipment thereof
A gas-electric vertical welding, electromagnetic control technology, applied in arc welding equipment, welding equipment, metal processing equipment and other directions, can solve the problems of increasing welding cost and welding process, unable to install water-cooling pads, difficult to guarantee welding quality, etc. Reduced chemical inhomogeneity, enhanced controllability and flexibility, reduced welding defects
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[0043] By adopting the method and equipment of the present invention, the following welding process specifications can be selected:
[0044] Material grade /
Thickness (mm)
Welding current
(A)
welding speed
(cm / min)
(A)
Excitation frequency
(Hz)
Wire diameter
(mm)
Q235 / 12
200~480
50~80
35~45
1~15
0.8~1.6
20G / 24
300~520
12~32
30~50
7~22
1.6~2.0
16Mn / 32
380~420
6~12
20~38
8~50
1.2~2.4
Q235 / 45
460~640
4~10
12~26
4~16
3~6
Q235 / 60
600~720
2~8
10~18
9~30
2~4
Q235 / 80
800~1000
1~6
6~14
3~25
1.2~3.2
[0045] When determining the welding specification, the reasonable matching between the form of the welded component and the weldi...
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