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
|
Ni
|
Cr
|
Mo
|
V
|
| 淇濊瓑鍊� | 鈮�0.15 | 鈮�1.60 | 鈮�0.90 | 鈮�0.035 | 鈮�0.035 | 鈮�0.30 | 鈮�0.20 | 鈮�0.30 | 鈮�0.08 |
| 渚嬪€� | 0.069 | 1.20 | 0.36 | 0.006 | 0.016 | 0.26 | 0.031 | 0.008 | 0.017 |
鐔旀暦閲戝爆鍔涘鎬ц兘
|
瑭﹂闋呯洰
|
R m
( MPa) |
R e L
( MPa ) |
A
( % ) |
KV2(J)
|
|
|
|
|
|
|
|
-40鈩�
|
-45鈩�
|
|
| 淇濊瓑鍊� | 鈮�490 | 鈮�400 | 鈮�20 | 鈮�47 | 鈮�27 | |
| 渚嬪€� | 535 | 440 | 33 | 190 | 184 | |
鍙冭€冮浕娴侊紙AC銆丏C+锛�
|
鐒婃鐩村緫(mm)
|
桅2.5
|
桅3.2
|
桅4.0
|
桅5.0
|
| 鐒婃帴闆绘祦(A) | 60~100 | 90~140 | 160~210 | 180~240 |
