TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
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TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
焊絲化學(xué)成分(%)
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項(xiàng)目
|
C
|
Mn
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Si
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S
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P
|
Ni
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Cr
|
Mo
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V
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Cu
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| 保證值 |
≤ 0.12 |
≤ 1.25 |
0.40~0.80 | ≤0.025 | ≤0.025 | 0.80~1.10 |
≤ 0.15 |
≤ 0.35 |
≤ 0.05 |
≤ 0.35 |
熔敷金屬力學(xué)性能(Ar+2%O2)
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試驗(yàn)項(xiàng)目
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Rm
(MPa) |
ReL/Rp0.2
(MPa) |
A
(%) |
KV2 (J)
-45℃ |
| 保證值 | ≥550 | ≥470 | ≥24 | ≥27 |
| 例值 | 575 | 484 | 26 | 198 200 210 |




