40Cr鍚堥噾閶�
40Cr鍚堥噾閶煎粻瀹讹紝40Cr鍚堥噾閶艰(gu墨)鏍�锛�40Cr鍚堥噾閶煎児(ji脿)鏍�
40Cr鍚堥噾閶兼潗璩�(zh矛)锛�40Cr鍚堥噾閶煎湏妫�锛�40Cr鍚堥噾閶兼€ц兘
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40Cr鍚堥噾閶兼€ц兘
40cr鍚堥噾閶�锛屾槸鎴戝湅鎴戝湅GB鐨勬(bi膩o)婧�(zh菙n)閶艰櫉(h脿o)銆�40cr鍚堥噾閶兼槸姗�(j墨)姊板埗閫犳キ(y猫)浣跨敤鏈€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兘锛岃壇濂界殑浣庢韩娌栨搳闊屾€у拰浣庣殑缂哄彛鏁忔劅鎬с€傞嫾鐨勬番閫忔€ц壇濂�锛屾按娣檪(sh铆)鍙番閫忓埌肖28锝�60mm,娌规番鏅�(sh铆)鍙番閫忓埌肖15锝�40mm銆�40cr鍚堥噾閶奸櫎瑾�(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兘杓冨ソ锛岀暥(d膩ng)纭害鐐�HB174锝�229鏅�(sh铆)锛岀浉灏�(du矛)鍒囧墛鍔犲伐鎬х偤60%銆�40cr鍚堥噾閶奸仼浜庡埗浣滀腑鍨嬪鏂欐ā鍏�銆�
涓枃鍚� 40cr鍚堥噾閶� 澶栨枃鍚� 40cr alloy stee 瑭︽ǎ姣涘澂灏哄 25 鑷ㄧ晫榛�(di菐n)婧害 Acm=780鈩� 姝ｇ伀瑕�(gu墨)鑼� 婧害850~870鈩�
姒傝堪
40cr鍚堥噾閶兼槸鎴戝湅鎴戝湅GB鐨勬(bi膩o)婧�(zh菙n)閶艰櫉(h脿o)锛�40cr鍚堥噾閶兼槸姗�(j墨)姊板埗閫犳キ(y猫)浣跨敤鏈€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兘锛岃壇濂界殑浣庢韩娌栨搳闊屾€у拰浣庣殑缂哄彛鏁忔劅鎬�銆傞嫾鐨勬番閫忔€ц壇濂斤紝姘存番鏅�(sh铆)鍙番閫忓埌肖28锝�60mm,娌规番鏅�(sh铆)鍙番閫忓埌肖15锝�40mm銆�40cr鍚堥噾閶奸櫎瑾�(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兘杓冨ソ锛岀暥(d膩ng)纭害鐐�HB174锝�229鏅�(sh铆)锛岀浉灏�(du矛)鍒囧墛鍔犲伐鎬х偤60%銆�40cr鍚堥噾閶奸仼浜庡埗浣滀腑鍨嬪鏂欐ā鍏�銆�
鍔涘(xu茅)鎬ц兘
瑭︽ǎ姣涘澂灏哄锛�mm锛夛細25 鐔辫檿鐞嗭細 绗竴娆℃番鐏姞鐔辨韩搴︼紙鈩冿級锛�850锛涘喎鍗诲姂锛氭补 绗簩娆℃番鐏姞鐔辨韩搴︼紙鈩冿級锛�- 鍥炵伀鍔犵啽婧害锛堚剝锛夛細520锛涘喎鍗诲姂锛氭按銆佹补 鎶楁媺寮�(qi谩ng)搴︼紙蟽b/MPa锛夛細鈮�980 灞堟湇榛�(di菐n)锛埾�s/MPa锛夛細鈮�785 鏂峰悗浼搁暦鐜囷紙未5/%锛夛細鈮�9 鏂烽潰鏀剁府鐜囷紙蠄/%锛夛細鈮�45 娌栨搳鍚告敹鍔燂紙Aku2/J锛夛細鈮�47 甯冩皬纭害锛�HBS100/3000锛夛紙閫€鐏垨楂樻韩鍥炵伀鐙€鎱�(t脿i)锛夛細鈮�207
鍙冭€冨皪(du矛)鎳�(y墨ng)閶艰櫉(h脿o)
鎴戝湅GB鐨勬(bi膩o)婧�(zh菙n)閶艰櫉(h脿o)鏄�40Cr銆佸痉鍦�DIN妯�(bi膩o)婧�(zh菙n)鏉愭枡绶ㄨ櫉(h脿o)1.17035/1.7045銆佸痉鍦�DIN妯�(bi膩o)婧�(zh菙n)閶艰櫉(h脿o)41Cr4/42Gr4銆佽嫳鍦�EN妯�(bi膩o)婧�(zh菙n)閶艰櫉(h脿o)18銆佽嫳鍦�BS妯�(bi膩o)婧�(zh菙n)閶艰櫉(h脿o)41Cr4銆佹硶鍦�AFNOR妯�(bi膩o)婧�(zh菙n)閶艰櫉(h脿o)42C4銆佹硶鍦�NF妯�(bi膩o)婧�(zh菙n)閶艰櫉(h脿o)38Cr4/41Cr4銆佹剰澶у埄UNI妯�(bi膩o)婧�(zh菙n)閶艰櫉(h脿o)41Cr4銆佹瘮鍒╂檪(sh铆)NBN妯�(bi膩o)婧�(zh菙n)閶艰櫉(h脿o)42Cr4銆佺憺鍏�SS妯�(bi膩o)婧�(zh菙n)閶艰櫉(h脿o)2245銆佺編鍦�AISI/SAE/ASTM妯�(bi膩o)婧�(zh菙n)閶艰櫉(h脿o)5140銆佹棩鏈�JIS妯�(bi膩o)婧�(zh菙n)閶艰櫉(h脿o)SCr440(H)/SCr440銆佺編鍦�AISI/SAE/ASTM妯�(bi膩o)婧�(zh菙n)閶艰櫉(h脿o)5140銆佸湅闅涙(bi膩o)婧�(zh菙n)鍖栫祫绻�ISO妯�(bi膩o)婧�(zh菙n)閶艰櫉(h脿o)41Cr4銆�
鐗╃悊鎬ц兘
鑷ㄧ晫榛�(di菐n)婧害 锛堣繎浼煎€硷級 Acm=780鈩�
姝ｇ伀瑕�(gu墨)鑼� 婧害850~870鈩�锛岀‖搴�179~229HBS銆�
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涓⒊瑾�(di脿o)鍒堕嫾锛屽喎閻撴ā鍏烽嫾銆�40cr鍚堥噾閶煎姞宸ュ鏄�锛岀稉(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)绲勭箶鐞冨寲锛屾敼閫�(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�锛�40cr鍚堥噾閶煎叿鏈夋渶浣崇殑缍滃悎鍔涘(xu茅)鎬ц兘銆�40cr鍚堥噾閶肩殑娣€忔€ч珮浜�45閶�锛岄仼鍚堜簬楂橀牷娣伀锛岀伀鐒版番鐏瓑琛ㄩ潰纭寲铏曠悊绛�銆�
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渚涜波鐙€鎱�(t脿i)鍙婄‖搴�
閫€鐏厠(t脿i)锛岀‖搴�鈮�207HBS銆� 40cr鍚堥噾閶煎綀鎬фā鏁�(sh霉):褰堟€фā閲�E(20鈩�) /MPa 200000锝�211700 锛屽垏璁婃ā閲�G(20鈩�) 80800
鑵愯潟鎼嶅偡
40Cr鍚堥噾鍦撻嫾鍦ㄥ悇绋挵(hu谩n)澧冩浠朵笅锛屽洜鑵愯潟鑰屽彈鍒扮殑鎼嶅偡鎴栫牬澹炲舰鎱�(t脿i)鏄绋妯ｇ殑銆備竴浜涘父瑕嬬殑鑵愯潟鐮村褰㈡厠(t脿i)锛�a)鍧囧嫽鑵愯潟b)闆诲伓鑵愯潟c)绺殭鑵愯潟d)瀛旇潟e)鏅堕枔鑵愯潟f)鎳�(y墨ng)鍔涜厫铦�8)鑵愯潟鐤插嫗h)姘紦娉�i)纾ㄦ悕鑵愯潟 [2] 銆�
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