D2鍐蜂綔妯″叿閶硷細
D2妯″叿閶�楂樿€愮（銆佸井璁婂舰鍐蜂綔妯″叿閶�,棰�(f膿ng)纭伐鍏烽嫾,鍚⒊閲忛珮閬�1.5%,鍚壔閲忛珮鍠�11.5%,缍�(j墨ng)鐔辫檿鐞嗙‖搴﹀彲閬�60HRC銆�D2閶煎彲鐢ㄤ締鍒堕€犳埅闈㈠ぇ銆佸舰鐙€寰�(f霉)闆�銆佺稉(j墨ng)鍙楁矕鎿婂姏澶�銆佽姹傝€愮（鎬ч珮鐨勫喎浣滄ā鍏烽嫾,濡傜閶肩墖娌栨ā銆佸喎鍒囧壀鍒€銆佸垏閭婃ā绛�銆�
鍖栧(xu茅)鎴愪唤
鍏冪礌
C
Si
Mn
Cr
V
Mo
鐧惧垎姣�(%)
1.40-1.60
0.30-0.50
11.0-13.0
0.80
0.70-1.20
鐗归粸锛�
1銆佸姞宸ユ€уソ锛岀啽铏曠悊灏哄绌�(w臎n)瀹�
2銆佸劒(y艒u)鑹殑姗熸鍔犲伐鍨�
3銆佽纭檪锛屽劒(y艒u)鑹殑灏哄绌�(w臎n)瀹氭€�
4銆佽纭拰鍥炵伀鍚�锛岀敱楂樼殑琛ㄩ潰纭害鑸囨楂旈煂鎬х殑鑹ソ閰嶅悎
鐗规€�
楂樿€愮（鎬�,鍙湡绌虹啽铏曠悊鑷�HRC60掳-62掳,鍔犲伐鎬ц兘鍎�(y艒u)銆�
D2妯″叿閶�鐔辫檿鐞嗗伐钘�:
閫€鐏�:宸ヤ欢绮楀姞宸ュ悗,鍔犵啽鑷�600~650鈩�,淇濇韩2h,闅ㄧ垚鍐峰嵒鍒�500鈩�,鍑虹垚绌哄喎銆�
娣伀:宸ヤ欢绶╂參鍗囨韩鍒�600鈩�,淇濇韩20min閫茶绗竴娆￠爯(y霉)鐔�,鍧囨韩鍚庡崌鑷�850鈩�,鍐嶄繚婧�30min閫茶绗簩娆￠爯(y霉)鐔�,鏈€鍚庡崌婧埌1020~1040鈩�,淇濇韩25~40min,鍑虹垚绌哄喎銆�
鍥炵伀:娣伀鍚庢噳(y墨ng)绔嬪嵆鍥炵伀,骞跺洖鐏嚦灏戝叐娆�,姣忔淇濇韩鏅傞枔涓嶄綆浜�2h銆�
娉ㄦ剰:娣伀鍚庢噳(y墨ng)鍙婃檪鍥炵伀,闃叉闁嬭,骞惰闃叉琛ㄩ潰鑴⒊,閲忚(gu墨)鍙婇珮绮惧害妯″叿鎳�(y墨ng)閫茶娣卞喎铏曠悊(-70鈩�),骞堕噰鐢ㄩ珮婧洖鐏�,娓涘皯宸ヤ欢璁婂舰,楂樻韩鍥炵伀婧害500~560鈩�,纭害澶т簬58HRC銆�
纭害 :閫€鐏�,鈮�255HB,澹撶棔鐩村緫鈮�3.8mm;娣伀,鈮�59HRC
娴欏叕缍�(w菐ng)瀹夊倷 33010802004772铏� ICP:娴橞2-20080178-5 Copyright 2011 宸ユ帶淇℃伅缍�(w菐ng) All Rights Reserved 鏉窞婵辫垐绉戞妧鑲′唤鏈夐檺鍏徃锛堣偂绁ㄤ唬纰硷細839880) 鐔辩窔锛�0571-87774297 鍌崇湡锛�0571-87774298
