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
|
Cr
|
Mo
|
V
|
W
|
淇濊瓑鍊� | 0.05~0.12 |
0.70~ 1.10 |
鈮�0.60 | 鈮�0.030 | 鈮�0.030 |
0.80~ 1.50 |
0.70~ 1.00 |
0.20~ 0.35 |
0.25~ 0.50 |
鐔旀暦閲戝爆鍔涘(xu茅)鎬ц兘锛�715锝�745鈩兠�5h鐔辫檿鐞嗭級
瑭﹂(y脿n)闋�(xi脿ng)鐩�
|
Rm
(MPa) |
ReL/Rp0.2
(MPa) |
A
(%) |
淇濊瓑鍊� | 鈮�550 | 鈮�460 | 鈮�15 |
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
|
桅5.0
|
鐒婃帴闆绘祦锛圓锛� | 60~90 | 90~120 | 140~180 | 170~210 |