鍨嬭櫉(h脿o) 0.7鑷�30MM
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鏂拌仦
鐢�(ch菐n)鍝�
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1銆�45铏�(h脿o)閶�
GB/T699-1999妯�(bi膩o)婧�(zh菙n)瑕�(gu墨)瀹�45閶兼姉鎷夊挤(qi谩ng)搴︾偤600MPa锛屽眻鏈嶅挤(qi谩ng)搴︾偤355MPa锛屼几闀�(zh菐ng)鐜囩偤16%锛屾柗闈㈡敹绺巼鐐�40%锛屾矕鎿婂姛鐐�39J 銆�
45閶兼槸杌搁闆朵欢鐨勫父鐢ㄦ潗鏂�锛屽畠鍍�(ji脿)鏍间究瀹滅稉(j墨ng)閬�(gu貌)瑾�(di脿o)璩�(zh矛)锛堟垨姝ｇ伀锛夊悗锛屽彲寰楀埌杓冨ソ鐨勫垏鍓婃€ц兘锛岃€屼笖鑳界嵅寰楄純楂樼殑寮�(qi谩ng)搴﹀拰闊屾€х瓑缍滃悎姗�(j墨)姊版€ц兘锛屾番鐏悗琛ㄩ潰纭害鍙仈(d谩)45锝�52HRC銆� 40Cr绛夊悎閲戠祼(ji茅)妲�(g貌u)閶奸仼鐢ㄤ簬涓瓑绮惧害鑰岃綁(zhu菐n)閫熻純楂樼殑杌搁闆朵欢锛岄€欓閶肩稉(j墨ng)瑾�(di脿o)璩�(zh矛)鍜屾番鐏悗锛屽叿鏈夎純濂界殑缍滃悎姗�(j墨)姊版€ц兘銆�
45铏�(h脿o)閶煎唬娉涚敤浜庢(j墨)姊板埗閫�锛岄€欑ó閶肩殑姗�(j墨)姊版€ц兘寰堝ソ銆備絾鏄€欐槸涓€绋腑纰抽嫾锛屾番鐏€ц兘骞朵笉濂斤紝 45铏�(h脿o)閶煎彲浠ユ番纭嚦HRC42~46銆傛墍浠ュ鏋滈渶瑕佽〃闈㈢‖搴�锛屽張甯屾湜鐧�(f膩)鎻�45#閶煎劒(y艒u)瓒婄殑姗�(j墨)姊版€ц兘锛屽父灏�45#閶艰〃闈㈡番鐏紙楂橀牷娣伀鎴栬€呯洿鎺ユ番鐏級锛岄€欐ǎ灏辫兘寰楀埌闇€瑕佺殑琛ㄩ潰纭害銆�
2銆�40Cr
40Cr鏄桓椤為浂浠剁殑甯哥敤鏉愭枡锛屽畠鍍�(ji脿)鏍间究瀹滅稉(j墨ng)閬�(gu貌)瑾�(di脿o)璩�(zh矛)锛堟垨姝ｇ伀锛夊悗锛屽彲寰楀埌杓冨ソ鐨勫垏鍓婃€ц兘锛岃€屼笖鑳界嵅寰楄純楂樼殑寮�(qi谩ng)搴﹀拰闊屾€х瓑缍滃悎姗�(j墨)姊版€ц兘锛屾番鐏悗琛ㄩ潰纭害鍙仈(d谩)45锝�52HRC銆�
40Cr绛夊悎閲戠祼(ji茅)妲�(g貌u)閶奸仼鐢ㄤ簬涓瓑绮惧害鑰岃綁(zhu菐n)閫熻純楂樼殑杌搁闆朵欢锛岄€欓閶肩稉(j墨ng)瑾�(di脿o)璩�(zh矛)鍜屾番鐏悗锛屽叿鏈夎純濂界殑缍滃悎姗�(j墨)姊版€ц兘銆�
40Cr鏄垜鍦�(gu贸)GB鐨勬(bi膩o)婧�(zh菙n)閶艰櫉(h脿o)锛�40Cr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�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�
3銆�30CrMnTi
姣�20CrMnTi閶肩殑寮�(qi谩ng)搴�銆佹番閫忔€ч珮锛屼絾娌栨搳闊屾€х暐浣庛€備富瑕佺敤浣滄徊纰抽嫾锛屾徊纰冲悗鍙檷婧洿鎺ユ番鐏�锛屽綆鏇插挤(qi谩ng)搴﹁純楂�銆佽€愮（鎬ц兘濂�?锛熺◢璇栨厞楦湉榧楅紬楦硅洏{(di脿o)璩�(zh矛)鍚庝娇鐢�锛屽垏鍓婂姞宸ユ€т腑绛�銆傜敤浜庡埗閫犳嫋鎷夋(j墨)琛屾キ(y猫)涓埅闈㈣純澶х殑閲嶈矤(f霉)鑽锋徊纰充欢鍙婂彈鍔涜純澶х殑榻掕吉銆侀綊杓桓銆佽澑妗跨瓑銆�
4銆�35CrMnSi
妯�(bi膩o)婧�(zh菙n)锛�GB/T?3077-1988
35CrMnSi閶兼槸浣庡悎閲戣秴楂樺挤(qi谩ng)搴﹂嫾,鐔辫檿鐞嗗悗鏈夊ソ鐨勭稖鍚堝姏瀛�(xu茅)鎬ц兘,楂樺挤(qi谩ng)搴�,瓒冲鐨勯煂鎬�,娣€忔€�,鐒婃帴鎬�,鍔犲伐鎴愬瀷鎬у潎杓冨ソ锛屼絾鑰愯潟鎬у拰鎶楁哀鍖栨€ц兘浣�,鏄綆婧洖鐏垨绛夋韩娣伀鍚庝娇鐢ㄣ€�
35CrMnSi閶兼槸娣€忔€ц純濂界殑鏉愯唱(zh矛)锛岀稉(j墨ng)閬╃暥(d膩ng)?sh霉)鑷掑唇骞氱牀缃傚偦鐜秶?qi谩ng)搴�銆佺‖搴�銆侀煂鎬у拰鐤插嫗寮�(qi谩ng)搴﹁純濂界殑缍滃悎鍔涘(xu茅)鎬ц兘锛岃兘閬╂噳(y墨ng)閲囩叅鐢熺敘(ch菐n)杓冨京(f霉)闆滅殑宸ユ硜姊濅欢