J807A鏄綆姘垑鍨嬭棩鐨殑浣庡悎閲戦珮寮�(qi谩ng)搴﹂嫾鐒婃锛岄噰鐢ㄧ洿娴佸弽鎺�锛屽彲閫�(j矛n)琛屽叏浣嶇疆鐒婃帴銆�
涓昏鐢ㄤ簬14MnMoNbB閶煎強鐩告噳(y墨ng)寮�(qi谩ng)搴︾瓑绱氱殑浣庡悎閲戦嫾鐒婃帴銆�
|
鍏冪礌
|
C
|
Mn
|
Si
|
Mo
|
S
|
P
|
|
妯�(bi膩o)婧�(zh菙n)鍊�
|
鈮�0.09
|
鈮�2.00
|
鈮�0.40
|
0.60~0.90
|
鈮�0.030
|
鈮�0.030
|
|
渚嬪€�
|
0.060
|
1.55
|
0.25
|
0.78
|
0.013
|
0.019
|
|
瑭﹂闋呯洰
|
鎶楁媺寮�(qi谩ng)搴�
Rm / MPa
|
灞堟湇寮�(qi谩ng)搴�
ReL鎴朢p0.2 / MPa
|
浼搁暦鐜�
A / %
|
锛�40鈩冩矕鎿婂惛鏀跺姛
AKV / J
|
|
妯�(bi膩o)婧�(zh菙n)鍊�
|
鈮�780
|
鈮�690
|
鈮�14
|
鈮�31
鈮�4*
|
|
渚嬪€�
|
850
|
745
|
19
|
73
|
|
鐒婃鐩村緫 / mm
|
3.2
|
4.0
|
5.0
|
|
鐒婃帴闆绘祦 / A
|
90~130
|
150~190
|
180~230
|
