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﹂闋呯洰
|
C
|
Mn
|
Si
|
S
|
P
|
Ni
|
淇濊瓑鍊� | 鈮�0.10 | 鈮�1.60 | 鈮�0.90 |
鈮� 0.035 |
鈮� 0.035 |
1.00~2.00 |
渚嬪€� | 0.071 | 1.05 | 0.50 | 0.006 | 0.014 | 1.30 |
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﹂闋呯洰
|
Rm
(MPa) |
ReL/Rp0.2
(MPa) |
A
(%) |
KV2(J)
|
|
|
|
|
-40鈩�
|
淇濊瓑鍊� | 鈮�490 | 鈮�400 | 鈮�20 | 鈮�27 |
渚嬪€� | 575 | 465 | 30 | 167 |
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 | 120~180 | 160~210 |