TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
熔敷金屬化學(xué)成分(%)
試驗(yàn)項(xiàng)目
|
C
|
Mn
|
Si
|
S
|
P
|
Ni
|
Cr
|
Mo
|
V
|
保證值 | ≤0.15 | 1.00-1.60 | ≤0.6 |
≤ 0.006 |
≤ 0.012 |
≤0.30 | ≤0.20 | ≤0.30 | ≤0.08 |
例值 | 0.080 | 1.00 | 0.45 | 0.004 | 0.007 | 0.020 | 0.020 | 0.010 | 0.010 |
熔敷金屬力學(xué)性能
試驗(yàn)項(xiàng)目
|
Rm(MPa)
|
ReL/Rp0.2(MPa)
|
A(%)
|
KV2(J)
-30℃ |
保證值 | 470-590 | ≥305 | ≥22 | ≥54 |
例值 | 520 | 410 | 29.5 | 170 |
參考電流(DC+)
焊條直徑(mm)
|
Φ2.5
|
Φ3.2
|
Φ4.0
|
Φ5.0
|
焊接電流(A) | 60~90 | 80~130 | 140~180 | 170~210 |