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浜屻€�15MnNiDR閶兼澘鐨勫寲瀛告垚鍒�
|
C |
Si |
Mn |
Mo |
Ni |
Nb |
V |
Alt |
P |
S |
|
鈮�0.18 |
鈮�0.15-0.50 |
1.20-1.60 |
. |
0.20-0.60 |
. |
鈮�0.05 |
鈮�0.020 |
鈮�0.020 |
鈮�0.008 |
涓�銆�15MnNiDR閶兼澘鐨勫姏瀛告€ц兘
|
閶兼澘鍘氬害mm |
鎶楁媺寮峰害Rm/MPa |
灞堟湇寮峰害Re/MPa |
鏂峰悗浼搁暦鐜�A锛� |
婧害 |
娌栨搳鍔�KV2/J |
褰庢洸瑭﹂180掳b=2a |
|
6-16mm |
490-620 |
鈮�325 |
20 |
-45 |
60 |
D=3a |
|
>16-36 |
480-610 |
鈮�315 |
||||
|
>36-60 |
470-600 |
鈮�305 |
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