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09MnNiDR閶兼澘璩�(zh矛)绱斿噲锛屽叿鏈夎壇濂界殑濉戞€у強鐒婃帴鎬ц兘锛屽劒(y艒u)鑹殑浣庢韩娌栨搳闊屾€�銆傜敤浜庡埗閫犱綆婧鍔涘鍣ㄥ劜(ch菙)缃�锛屾渶浣庝娇鐢ㄦ韩搴︼紞70鈩冦€�
2 09MnNiDR閶兼澘鐗岃櫉(h脿o)鍜屾(bi膩o)婧�(zh菙n)
鐢�(ch菐n)鍝佺墝铏�(h脿o)锛�09MnNiDR
鍩�(zh铆)琛屾(bi膩o)婧�(zh菙n)锛欸B3531-2008
3 09MnNiDR閶兼澘渚涜波鎶€琛�(sh霉)姊濅欢
3.1 鐢�(ch菐n)鍝佽(gu墨)鏍�
10锝�80脳1500锝�4050脳L锛�
3.2 09MnNiDR閶兼澘鍖栧(xu茅)鎴愬垎
琛�1 鐔旂厜鎴愬垎锛�%
鐗岃櫉(h脿o) |
C鈮� |
Si |
Mn |
Ni |
Nb鈮� |
P鈮� |
S鈮� |
Alt鈮� |
09MnNiDR |
0.12 |
0.15锝�0.50 |
1.20锝�1.60 |
0.30锝�0.80 |
0.04 |
0.020 |
0.012 |
0.020 |
3.309MnNiDR閶兼澘鍔涘(xu茅)鎬ц兘
琛�2 鍔涘(xu茅)鎬ц兘
鐗岃櫉(h脿o) |
瑕�(gu墨)鏍�锛宮m |
蟽b,MPa |
蟽s,MPa |
未5,% |
AKV, J锛屾┇鍚� |
180掳褰庢洸瑭﹂(y脿n) 褰庡績鐩村緫锛坆鈮�35mm锛� |
涓嶅皬浜� |
||||||
09MnNiDR |
6锝�16 |
440锝�570 |
300 |
23 |
34(-70鈩�) |
d=2a |
锛�16锝�36 |
430锝�560 |
280 |
||||
锛�36锝�60 |
430锝�560 |
270 |
||||
锛�60锝�80 |
420锝�550 |
260 |
||||
3.4浜よ波鐙€鎱�(t脿i)锛氭鐏垨姝ｇ伀+鍥炵伀
4 09MnNiDR閶兼澘閶兼澘瀵�(sh铆)鐗╄唱(zh矛)閲�
閶兼澘瀵�(sh铆)鐗╂€ц兘
鐗岃櫉(h脿o) |
瑕�(gu墨)鏍糾m |
灞堟湇寮�(qi谩ng)搴ο�s MPa |
鎶楁媺寮�(qi谩ng)搴� 蟽b MPa |
浼搁暦鐜囄�5 % |
娌栨搳瑭﹂(y脿n) Akv J 绺卞悜 |
09MnNiDR |
10 |
370 |
475 |
35.5 |
-70鈩�锛�165 |
80 |
350 |
485 |
31 |
-70鈩�锛�184 |
