TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
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TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
鐔旀暦閲戝爆鍖栧鎴愬垎锛�%锛�
瑭﹂闋呯洰
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C
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S
|
Mn
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Si
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P
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Cr
|
Ni
|
Mo
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V
|
W
|
Co
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Cu
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Fe
|
淇濊瓑鍊� |
鈮� 0.02 |
鈮� 0.015 |
鈮�1.0 |
鈮�0.20 |
鈮� 0.020 |
14.5- 16.5 |
鈮�50.0 |
15.0- 17.0 |
鈮� 0.40 |
3.0- 4.5 |
鈮� 2.5 |
鈮� 0.50 |
4.0-7.0 |
渚嬪€� | 0.017 | 0.002 | 0.31 | 0.15 |
0.006 |
15.02 | 58.22 | 16.17 |
0.092 |
3.51 |
0.28 |
0.043 | 6.22 |
鐔旀暦閲戝爆鍔涘鎬ц兘
瑭﹂闋呯洰
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Rm
MPa |
ReL/Rp0.2
MPa |
A%
|
淇濊瓑鍊� |
鈮�690 |
鈮�400 |
鈮�22 |
渚嬪€� |
732 | 494 | 43 |
鍙冭€冮浕娴侊紙DC+锛�
鐒婃鐩村緫mm
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桅3.2
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桅4.0
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鐒婃帴闆绘祦A |
70~110 | 100~140 |