TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
參考電流(DC+)
焊絲直徑(mm)
|
|
Φ1.2
|
Φ1.4
|
Φ1.6
|
|
電流范圍 (A) |
平焊 | 150~350 | 170~400 | 200~450 | |
平角焊 | 180~350 | 200~350 | 270~400 |
熔敷金屬化學(xué)成分(%) (保護(hù)氣體:CO2)
項(xiàng)目
|
C
|
Mn
|
Si
|
S
|
P
|
Ni
|
Cr
|
Mo
|
V
|
保證值 | ≤0.15 | 0.50~1.75 |
≤ 0.80 |
≤0.030 | ≤0.030 | 1.00~2.00 | ≤0.15 | ≤0.35 |
≤ 0.05 |
例值 | 0.04 | 1.60 | 0.44 | 0.007 | 0.012 | 1.45 | — | — | — |
熔敷金屬力學(xué)性能(保護(hù)氣體:CO2)
項(xiàng) 目
|
Rm
(MPa) |
ReL/Rp0.2
(MPa) |
A
(%) |
KV2 (J)
|
|
|
|
|
-40℃
|
保證值 | 620~820 | ≥530 | ≥15 | ≥27 |
例值 | 650 | 570 | 26 | 80 |