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�0.20 | 鈮�1.20 | 鈮�1.00 | 鈮�0.035 | 鈮�0.040 | 鈮�0.30 | 鈮�0.20 | 鈮�0.30 | 鈮�0.08 |
渚嬪€� | 0.075 | 0.84 | 0.60 | 0.010 | 0.022 | 0.031 | 0.030 | 0.007 | 0.013 |
鐔旀暦閲戝爆鍔涘(xu茅)鎬ц兘
瑭﹂闋呯洰
|
R m
( MPa) |
ReL/Rp0.2
( MPa ) |
A
( % ) |
KV2(J)
|
|
|
|
|
|
|
-20鈩�
|
-30鈩�
|
|
淇濊瓑鍊� | 鈮�430 | 鈮�330 | 鈮�20 | 鈮�47 | 鈮�27 | |
渚嬪€� | 525 | 440 | 30 | 178 | 142 |
鍙冭€冮浕娴侊紙DC+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 |