TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
鐒婄挡鍖栧(xu茅)鎴愬垎锛�%锛�
闋�(xi脿ng)鐩�
|
C
|
Mn
|
Si
|
S
|
P
|
Ni
|
Cr
|
Mo
|
淇濊瓑鍊� |
鈮� 0.10 |
1.40- 1.80 |
0.20- 0.60 |
鈮� 0.015 |
鈮� 0.020 |
2.00- 2.90 |
鈮� 0.60 |
0.50- 0.70 |
淇濊瓑鍊� | 0.078 | 1.75 | 0.23 | 0.008 | 0.014 | 2.78 | 0.41 | 0.57 |
鐔旀暦閲戝爆鍔涘(xu茅)鎬ц兘
闋�(xi脿ng)鐩�
閰嶅悎鐒婂姂 |
|
Rm
(MPa) |
ReL/Rp0.2
(MPa) |
A
(%) |
KV2 (J)
-40鈩� |
|
JQ路SJ80SD | 淇濊瓑鍊� | 鈮�760 | 鈮�690 | 鈮�13.0 | 鈮�47 | |
渚嬪€� | 832 | 711 | 16.5 | 85 |
鐒婄挡瑕�(gu墨)鏍�
鐒婄挡鐩村緫锛坢m锛�
|
桅2.5
|
桅3.2
|
桅4.0
|
桅5.0
|