TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
焊絲化學(xué)成分(%)
項(xiàng)目
|
C
|
Mn
|
Si
|
Cr
|
Ni
|
Mo
|
P
|
S
|
Cu
|
保證值 |
≤0.030 |
1.00~2.50 | ≤0.60 | 18.00~20.00 | 11.00~14.00 | 2.00~3.00 | ≤0.030 | ≤0.030 | ≤0.75 |
例值 | 0.024 | 1.75 | 0.48 | 18.68 | 11.66 | 2.20 | 0.024 | 0.014 | — |
熔敷金屬(配合焊劑:JQ·SJ601)化學(xué)成分(%)
項(xiàng)目
|
C
|
Mn
|
Si
|
Cr
|
Ni
|
Mo
|
P
|
S
|
保證值 | ≤0.040 | 0.50~2.50 | ≤1.00 | 17.00~20.00 | 11.0~16.0 | 2.00~3.00 | ≤0.040 | ≤0.030 |
例值 | 0.031 | 1.69 | 0.48 | 18.58 | 2.13 | 2.43 | 0.013 | 0.010 |
熔敷金屬力學(xué)性能
實(shí)驗(yàn)項(xiàng)目
|
Rm
(MPa) |
A
(%) |
配合焊劑
|
標(biāo)準(zhǔn) | ≥480 | ≥30 | JQ·SJ601 |
例值 | 578 | 38 | JQ·SJ601 |
參考電流(AC或DC+)
直徑(mm)
|
?2.5
|
?3.2
|
?4.0
|
?5.0
|
焊接電流(A) | 400~500 | 450~550 | 500~600 | 550~650 |