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
|
Mo
|
淇濊瓑鍊� | 鈮�0.12 | 1.00~1.75 | 鈮�0.60 | 鈮�0.030 | 鈮�0.030 | 鈮�0.90 | 0.25~0.45 |
渚嬪€� | 0.059 | 1.38 | 0.47 | 0.006 | 0.014 | 0.30 | 0.35 |
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
(MPa) |
ReL/Rp0.2
(MPa) |
A
(%) |
KV2(J)
|
|
|
|
|
-20鈩�
|
淇濊瓑鍊� | 鈮�590 | 鈮�490 | 鈮�16 | 鈮�27 |
渚嬪€� | 640 | 545 | 25 | 110 |
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� | 80~140 | 110~210 | 160~230 |