TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
鐔旀暦閲戝爆鍖栧(xu茅)鎴愬垎锛�%锛�
瑭﹂(y脿n)闋�(xi脿ng)鐩�
|
C
|
Mn
|
Si
|
S
|
P
|
Ni
|
淇濊瓑鍊� | 鈮�0.05 | 鈮�1.25 | 鈮�0.50 | 鈮�0.015 | 鈮�0.025 | 2.00~2.75 |
渚嬪€� | 0.04 | 0.72 | 0.24 | 0.005 | 0.007 | 2.66 |
鐔旀暦閲戝爆鍔涘(xu茅)鎬ц兘锛�620鈩兠�1h鐔辫檿鐞嗭級
瑭﹂(y脿n)闋�(xi脿ng)鐩�
|
Rm锛圡Pa锛�
|
ReL/Rp0.2锛圡Pa锛�
|
A(%)
|
KV2(J)
-70鈩� |
淇濊瓑鍊� | 490~610 | 鈮�390 | 鈮�22 | 鈮�54 |
渚嬪€� | 535 | 452 | 30 | 165 |
鍙冭€冮浕娴侊紙DC+锛�
鐒婃鐩村緫锛坢m锛�
|
桅3.2
|
桅4.0
|
桅5.0
|
鐒婃帴闆绘祦锛圓锛� | 90~120 | 140~180 | 170~210 |