40Cr绨′粙
40Cr鏄垜鍦婫B鐨勬(bi膩o)婧�(zh菙n)閶艰櫉,40Cr閶兼槸姗�(j墨)姊板埗閫犳キ(y猫)浣跨敤*寤ｆ硾鐨勯嫾涔嬩竴銆傝(di脿o)璩�(zh矛)铏曠悊鍚庡叿鏈夎壇濂界殑缍滃悎鍔涘(xu茅)鎬ц兘,鑹ソ鐨勪綆婧矕鎿婇煂鎬у拰浣庣殑缂哄彛鏁�*鎬�銆傞嫾鐨勬番閫忔€ц壇濂�,姘存番鏅�(sh铆)鍙番閫忓埌肖28~60mm,娌规番鏅�(sh铆)鍙番閫忓埌肖15~40mm銆傞€欑ó閶奸櫎瑾�(di脿o)璩�(zh矛)铏曠悊澶栭倓閬╀簬姘板寲鍜岄珮闋绘番鐏檿鐞�銆傚垏鍓婃€ц兘杓冨ソ,鐣�(d膩ng)纭害鐐�174~229HB鏅�(sh铆),鐩稿皪鍒囧墛鍔犲伐鎬х偤60%銆傝┎閶奸仼浜庡埗浣滀腑鍨嬪鏂欐ā鍏�銆�
鍖栧(xu茅)鎴愬垎
C:0.37~0.44
Si:0.17~0.37
Mn:0.50~0.80
Cr:0.80~1.10
Ni:鈮�0.30
P:鈮�0.030
S:鈮�0.030
Cu:鈮�0.30
Mo:鈮�0.10
40Cr鍔涘(xu茅)鎬ц兘
瑭︽ǎ姣涘澂灏哄(mm):25
鐔辫檿鐞�:
娆℃番鐏姞鐔辨韩搴�(鈩�):850;鍐峰嵒鍔�:娌�
娆℃番鐏姞鐔辨韩搴�(鈩�):-
鍥炵伀鍔犵啽婧害(鈩�):520;
鎶楁媺寮�(qi谩ng)搴�(蟽b/MPa):鈮�980
灞堟湇榛�(di菐n)(蟽s/MPa):鈮�785
鏂峰悗浼搁暦鐜�(未5/%):鈮�9
鏂烽潰鏀剁府鐜�(蠄/%):鈮�45
娌栨搳鍚告敹鍔�(Aku2/J):鈮�47
甯冩皬纭害(100/3000HBS)(閫€鐏垨楂樻韩鍥炵伀鐙€鎱�(t脿i)):鈮�207
鐗规€�
涓⒊瑾�(di脿o)璩�(zh矛)閶�,鍐烽悡妯″叿閶�銆傝┎閶煎児(ji脿)鏍奸仼涓�,鍔犲伐瀹规槗,缍�(j墨ng)閬╃暥(d膩ng)?sh霉)鑷掑唇骞氱—闄㈢絺鑹睝寰椾竴瀹氱殑闊屾€�銆佸鎬у拰鑰愮（鎬с€傛鐏彲淇冮€�(j矛n)绲勭箶鐞冨寲,鏀归€�(j矛n)纭害灏忎簬160HBS姣涘澂鐨勫垏鍓婃€ц兘銆傚湪婧害550~570鈩冮€�(j矛n)琛屽洖鐏�,瑭查嫾鍏锋湁*浣崇殑缍滃悎鍔涘(xu茅)鎬ц兘銆傝┎閶肩殑娣€忔€ч珮浜�45閶�,閬╁悎浜庨珮闋绘番鐏�,鐏劙娣伀绛夎〃闈㈢‖鍖栬檿鐞嗙瓑銆�
40Cr鐢ㄩ€�
閫欑ó閶肩稉(j墨ng)瑾�(di脿o)璩�(zh矛)鍚庣敤浜庡埗閫犳壙鍙椾腑绛夎矤(f霉)鑽峰強涓瓑閫熷害宸ヤ綔鐨勬(j墨)姊伴浂浠�,濡傛苯杌婄殑杞�(zhu菐n)鍚戠瘈(ji茅)銆佸悗鍗婅桓浠ュ強姗�(j墨)搴婁笂鐨勯綊杓€佽桓銆佽澑妗�銆佽姳閸佃桓銆� 濂楃瓑;缍�(j墨ng)娣伀鍙婁腑婧洖鐏悗鐢ㄤ簬鍒堕€犳壙鍙楅珮璨�(f霉)鑽�銆佹矕鎿婂強涓瓑閫熷害宸ヤ綔鐨勯浂浠�,濡傞綊杓€佷富杌�銆佹补娉佃綁(zhu菐n)瀛�銆佹粦濉�銆佸鐠�(hu谩n)绛�;缍�(j墨ng)娣伀鍙婁綆婧洖鐏悗鐢ㄤ簬鍒堕€犳壙鍙楅噸璨�(f霉)鑽�銆佷綆娌栨搳鍙婂叿鏈夎€愮（鎬�銆佹埅闈笂瀵�(sh铆)楂斿帤搴﹀湪25mm浠ヤ笅鐨勯浂浠�,濡傝澑妗�銆佷富杌�銆佽桓銆佸鐠�(hu谩n)绛�;缍�(j墨ng)瑾�(di脿o)璩�(zh矛)骞堕珮闋昏〃闈㈡番鐏悗鐢ㄤ簬鍒堕€犲叿鏈夐珮鐨勮〃闈㈢‖搴﹀強鑰愮（鎬ц€岀劇寰堝ぇ娌栨搳鐨勯浂浠�,濡傞綊杓�銆佸绛�銆佽桓銆佷富杌�銆佹洸杌搞€佸績杌�銆侀姺瀛愩€侀€ｆ】銆� 铻洪嚇銆佽灪甯姐€侀€�(j矛n)姘ｉ枼绛�銆傛澶�,閫欑ó閶煎張閬╀簬鍒堕€犻€�(j矛n)琛岀⒊姘叡婊茶檿鐞嗙殑鍚勭ó鍌冲嫊(d貌ng)闆朵欢,濡傜洿寰戣純澶у拰浣庢韩闊屾€уソ鐨勯綊杓拰杌搞€�
銆� 渚涜波鐙€鎱�(t脿i)鍙婄‖搴︺€�
閫€鐏厠(t脿i),纭害鈮�207HBS銆�
娣伀宸ヨ棟
40Cr娣伀850鈩�,娌瑰喎;鍥炵伀520鈩�,姘村喎銆佹补鍐�銆�40Cr琛ㄩ潰娣伀纭害鐐�52-60HRC,鐏劙娣伀鑳介仈(d谩)鍒�48-55HRC銆�
40Cr姘寲铏曠悊
40Cr灞簬鍙爱鍖栭嫾,鍏舵墍鍚厓绱犳湁鍒╀簬姘寲銆�40Cr缍�(j墨ng)姘寲铏曠悊鍚庡彲鐛插緱杓冮珮鐨勮〃闈㈢‖搴�,40Cr瑾�(di脿o)璩�(zh矛)鍚庢爱鍖栬檿鐞嗙‖搴�*楂樿兘閬�(d谩)鍒�72~78HRA,蹇冮儴纭害閬�(d谩)鍒�43~55HRC銆�
姘寲宸ヤ欢宸ヨ棟璺窔:閸涢€�-閫€鐏�-绮楀姞宸�-瑾�(di脿o)璩�(zh矛)-绮惧姞宸�-闄ゆ噳(y墨ng)鍔�-绮楃（-姘寲-绮剧（鎴栫爺纾�銆傜敱浜庢爱鍖栧堡钖�,骞朵笖杓冭剢,鍥犳瑕佹眰鏈夎純楂樺挤(qi谩ng)搴︾殑蹇冮儴绲勭箶,鎵€浠ヨ鍏堥€�(j矛n)琛岃(di脿o)璩�(zh矛)鐔辫檿鐞�,鐛插緱鍥炵伀绱㈡皬楂�,鎻愰珮蹇冮儴姗�(j墨)姊版€ц兘鍜屾爱鍖栧堡璩�(zh矛)閲�銆�
40Cr鐒婃帴
40Cr鐒婃帴鍓嶆敞鎰忛爯(y霉)鐔�,浠ラ槻姝㈠洜鍩洪珨鏁ｇ啽,閫犳垚鐒婄斧鍏�(n猫i)閮ㄦ縺鍐锋番瑁�銆傜剨鎺ュ悗瑾�(di脿o)璩�(zh矛)鍓�*濂藉姞涓€閬嶆鐏�銆�
