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
|
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€� | 0.077 | 1.07 | 0.54 | 0.005 | 0.014 | 0.011 | 0.028 | 0.007 | 0.016 |
鐔旀暦閲戝爆鍔涘(xu茅)鎬ц兘
瑭﹂闋呯洰
|
R m
( MPa ) |
R e L
( MPa) |
A
( % ) |
KV2(J)
|
|
|
|
|
-30鈩�
|
淇濊瓑鍊� | 鈮�490 | 鈮�400 | 鈮�20 | 鈮�27 |
渚嬪€� | 550 | 455 | 32 | 156 |
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 | 80~140 | 110~210 | 160~230 |