產(chǎn)品介紹:背面藥皮剝離性好/可以全位置焊接/焊接質(zhì)量?jī)?yōu)良/耐腐蝕性強(qiáng)。
化學(xué)成分
產(chǎn)品型號(hào)
|
C
|
Si
|
Mn
|
P
|
S
|
Ni
|
Cr
|
Mo
|
TGF308
|
≤0.08
|
≤0.65
|
1.0-2.5
|
≤0.03
|
≤0.03
|
9.0-11.0
|
19.5-22.0
|
——
|
TGF308L
|
≤0.03
|
≤0.65
|
1.0-2.5
|
≤0.03
|
≤0.03
|
9.0-11.0
|
19.5-22.0
|
——
|
TGF309
|
≤0.12
|
≤0.65
|
1.0-2.5
|
≤0.03
|
≤0.03
|
12.0-14.0
|
23.0-25.0
|
——
|
TGF309L
|
≤0.03
|
≤0.65
|
1.0-2.5
|
≤0.03
|
≤0.03
|
12.0-14.0
|
23.0-25.0
|
——
|
TGF316L
|
≤0.03
|
≤0.65
|
1.0-2.5
|
≤0.03
|
≤0.03
|
11.0-14.0
|
18.0-20.0
|
2.0-3.0
|
TGF347
|
≤0.08
|
≤0.65
|
1.0-2.5
|
≤0.03
|
≤0.03
|
9.0-11.0
|
19.0-21.5
|
≤1.0
|
焊接工藝參數(shù)
T:板厚mm;θ:坡口角度°;a:鈍邊厚度mm;b:對(duì)口間隙mm
|
|||||||
焊接位置
|
坡口狀況
|
焊接條件
|
|||||
T
|
θ
|
a
|
b
|
電流(A)
|
其它
|
||
平仰
|
≤3
|
0
|
0
|
2-4
|
100-140
|
焊絲直徑:2.0-2.6mm
|
|
>3
|
30-40
|
1-3
|
2-4
|
100-180
|
|||
垂直
|
≤3
|
0
|
0
|
2-4
|
80-120
|
||
>3
|
30-40
|
1-3
|
2-4
|
100-160
|
|||
包裝:5Kg/20Kg;長(zhǎng)度:1000mm;直徑:φ2.0-2.5mm;