TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
鐔旀暦閲戝爆鍖栧鎴愬垎锛�%锛�
瑭﹂闋呯洰
|
C
|
Mn
|
Si
|
S
|
P
|
淇濊瓑鍊� | 鈮�0.12 | 鈮�1.60 | 鈮�0.90 | 鈮�0.030 | 鈮�0.030 |
渚嬪€� | 0.073 | 1.38 | 0.25 | 0.006 | 0.015 |
鐔旀暦閲戝爆鍔涘鎬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)
|
|
|
|
|
-30鈩�
|
淇濊瓑鍊� | 鈮�550 | 鈮�460 | 鈮�17 | 鈮�27 |
渚嬪€� | 575 | 485 | 26 | 136 |
鍙冭€冮浕娴侊紙AC銆丏C+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 |