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�0.10 | 鈮�1.00 | 鈮�0.80 | 鈮�0.025 | 鈮�0.025 |
0.60~ 1.20 |
0.10~ 0.40 |
渚嬪€� | 0.061 | 1.30 | 0.32 | 0.005 | 0.013 | 1.15 | 0.24 |
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)
|
|
|
|
|
-40鈩�
|
淇濊瓑鍊� | 鈮�620 | 鈮�530 | 鈮�15 | 鈮�47 |
渚嬪€� | 650 | 550 | 26 | 120 |
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� | 80~120 | 130~180 | 170~240 |