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TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
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- 渚涙噳
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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�
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瑭﹂闋呯洰
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C
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Mn
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Si
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S
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P
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Cr
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Cu
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| 淇濊瓑鍊� |
鈮� 0.12 |
0.30~ 0.70 |
鈮� 0.35 |
鈮�0.035 | 鈮�0.040 |
0.30~ 0.80 |
0.20~ 0.50 |
| 渚嬪€� | 0.063 | 0.65 | 0.30 | 0.006 | 0.015 | 0.60 | 0.30 |
鐔旀暦閲戝爆鍔涘鎬ц兘锛堢剨鎱嬶級
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瑭﹂闋呯洰
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Rm
(MPa) |
ReL/Rp0.2
(MPa) |
A
(%) |
KV2锛圝锛�
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-20鈩�
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| 淇濊瓑鍊� | 鈮�420 | 鈮�330 | 鈮�22 | 鈮�27 |
| 渚嬪€� | 565 | 480 | 27 | 153 |
鍙冭€冮浕娴侊紙DC+锛�
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鐒婃鐩村緫锛坢m锛�
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桅3.2
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桅4.0
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桅5.0
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| 鐒婃帴闆绘祦锛圓锛� | 80~120 | 130~180 | 170~240 |
姗熼浕涔嬪缍� - 姗熼浕琛屾キ娆婂▉缍茬怠瀹ｅ偝濯掗珨
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