TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
熔敷金屬化學成分(%)
試驗項目
|
C
|
Mn
|
Si
|
S
|
P
|
Ni
|
Cr
|
Mo
|
V
|
保證值 |
≤0.20 |
≤1.20 |
≤1.00 |
≤0.035 |
≤0.040 |
≤0.30 |
≤0.20 |
≤0.30 |
≤0.08 |
例值 |
0.080 |
0.40 |
0.22 |
0.014 |
0.022 |
0.018 |
0.026 |
0.008 |
0.007 |
熔敷金屬力學性能
試驗項目
|
Rm
(MPa) |
Rel
(MPa) |
A
(%) |
KV2(J)
|
0℃ |
||||
保證值 |
≥430 |
≥330 |
≥17 |
—— |
例值 |
485 |
390 |
27 |
76 |
參考電流(AC、DC)
焊條直徑(mm)
|
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|
????
|
????
|
?????
|
焊接電流(A) |
50~100 |
90~130 | 150~210 | 170~230 |