鐩哥暥(d膩ng)瑕�(gu墨)鏍硷細GB/T983 E347-15
|
C
|
Mn
|
Si
|
P
|
S
|
Cr
|
Ni
|
Nb
|
渚嬪€�
|
0.030
|
0.90
|
0.55
|
0.025
|
0.014
|
19.41
|
9.42
|
0.42
|
淇濊瓑鍊�
|
鈮�0.08
|
0.5-2.5
|
鈮�1.00
|
鈮�0.040
|
鈮�0.030
|
18.0-21.0
|
9.0-11.0
|
8脳C-1.00
|
|
鎶楁媺寮峰害
MPa
|
浼搁暦鐜�
%
|
渚嬪€�
|
650
|
42
|
淇濊瓑鍊�
|
鈮�520
|
鈮�30
|
鐩村緫鍙婇暦搴� (mm)
|
2.0x300
|
2.6x300
|
3.2x350
|
4.0x350
|
5.0x350
|
|
闆绘祦鑼冨湇(A)
|
骞崇剨
|
30-55
|
50-85
|
80-120
|
100-150
|
140-180
|
绔嬩话鐒�
|
20-50
|
45-80
|
70-110
|
90-135
|
-
|
A427
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鐒婃帴绛�銆�
鐔旀暦閲戝爆鍖栧(xu茅)鎴愬垎(%)
C |
Mn |
Si |
Cr |
Ni |
S |
P |
鈮�0.20 |
5.0~10.0 |
鈮�1.20 |
23.0~27.0 |
16.0~20.0 |
鈮�0.030 |
鈮�0.030 |
鐔旀暦閲戝爆鍔涘(xu茅)鎬ц兘
瑭﹂闋呯洰 |
蟽b 锛�Mpa锛� |
蟽5 锛�%锛� |
淇濊瓑鍊� |
鈮�540 |
鈮�30 |
鐒婃帴鏅傚弮鑰冮浕娴侊細AC 鎴�DC+
鐒婃鐩村緫(mm) |
3.2 |
4.0 |
鐒婃帴闆绘祦(A) |
80~110 |
110~150 |
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