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
|
Cr
|
Mo
|
淇濊瓑鍊� | 鈮�0.10 | 鈮�1.00 | 鈮�0.60 | 鈮�0.010 | 鈮�0.025 | 鈮�0.50 | 鈮�0.30 |
0.10~ 0.40 |
渚嬪€� | 0.062 | 1.45 | 0.32 | 0.005 | 0.008 | 1.08 | 0.012 | 0.20 |
鐔旀暦閲戝爆鍔涘(xu茅)鎬ц兘(鐒婃厠(t脿i))
瑭﹂(y脿n)闋�(xi脿ng)鐩�
|
Rm
(MPa) |
ReL/Rp0.2
(MPa) |
A
(%) |
KV2(J)
-20鈩� |
淇濊瓑鍊� | 610-710 | 鈮�490 | 鈮�20 | 鈮�60 |
渚嬪€� | 685 | 585 | 29 | 175 |
鍙冭€冮浕娴侊紙DC+锛�
鐒婃鐩村緫锛坢m锛�
|
桅2.5
|
桅3.2
|
桅4.0
|
鐒婃帴闆绘祦锛圓锛� | 60~90 | 80~120 | 130~170 |