鍨嬭櫉(h脿o) 0.7鑷�30MM
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鏂拌仦
鐢�(ch菐n)鍝�
閵峰瓙鐨勪綔鐢ㄦ槸鐢ㄤ簬瀹氫綅鍜岀穵鍥洪浂閮ㄤ欢锛涘畠鏈夊湏鏌卞舰鍜屽湏閷愬舰鍏╃ó椤炲瀷銆傞姺瀛愮殑瀹夎涓€鑸噰鐢ㄥ鍏ユ硶鎴栫敤杌熼噾灞暡鍏ュ叐绋柟娉�銆傞姺瀛愰€氬父鏄湏閷愬舰銆佹湁灏栭牠鎴栧皷闋�?sh霉)鍝帠?銆侀噾灞皬閲�锛岀敤浠ラ嚇浣忔垨绯�?/span>(鏈ㄦ澘銆佺摝鐗�銆侀瀷搴�銆侀瀷骞€佸鍏峰埗妯″拰妲�(g貌u)浠�)鎴栨妸瀛旂┐瑁�(b菙)濂�銆傞姺瀛愬湪姗�(j墨)姊伴儴浠剁殑閫ｆ帴涓腑鏈夎垑瓒宠紩閲嶇殑浣滅敤銆傛寜褰㈢媭鍜屼綔鐢ㄧ殑涓嶅悓锛屽彲浠ュ垎鐐猴細闁嬪彛閵枫€佸湏閷愰姺銆佸湏鏌遍姺銆佹Ы閵风瓑銆�1986骞达紝鎴戝湅(gu贸)閲囩敤ISO绶婂浐浠剁敘(ch菐n)鍝佹(bi膩o)婧�(zh菙n)鍒朵慨瑷傚苟鐧�(f膩)甯冧簡閵风敘(ch菐n)鍝佸湅(gu贸)瀹舵(bi膩o)婧�(zh菙n)銆傚叿楂斿彲鍙冭閵风敘(ch菐n)鍝佹(bi膩o)婧�(zh菙n)銆傚湪閵风敘(ch菐n)鍝佷腑锛屽湏鏌遍姺銆佸湏閷愰姺鍙婇枊鍙ｉ姺鏄敓鐢�(ch菐n)浣跨敤閲忓ぇ闈㈠唬鐨勫晢鍝佺穵鍥轰欢锛屼篃鏄笉鍙浛浠ｇ殑绶婂浐浠剁敘(ch菐n)鍝�銆�
閵疯桓鏄竴椤炴(bi膩o)婧�(zh菙n)鍖栫殑绶婂浐浠讹紝鏃㈠彲闈滄厠(t脿i)鍥哄畾閫ｆ帴锛屼害鍙垏琚€ｆ帴浠跺仛鐩稿皪(du矛)閬�(y霉n)鍕�(d貌ng)锛屼富瑕佺敤浜庡叐闆朵欢鐨勯壐鎺ヨ檿锛屾(g貌u)鎴愰壐閺堥€ｆ帴銆傞姺杌搁€氬父鐢ㄩ枊鍙ｉ姺閹栧畾锛屽伐浣滃彲闈�锛屾媶鍗告柟渚�銆傞姺杌哥殑鍦�(gu贸)闅涙(bi膩o)婧�(zh菙n)鐐�ISO?2341:1986銆傚湅(gu贸)鍏�(n猫i)妯�(bi膩o)婧�(zh菙n)GB/T882-2008銆�
浜岃€呭崁(q奴)鍒ワ細閵峰瓙鐨勭ó椤炲緢澶氾紝鍖呮嫭鏌遍姺銆侀寪閵枫€佸綀鎬ч姺銆侀姺杌哥瓑銆傚ぇ澶氭暩(sh霉)閵峰瓙鐢ㄤ簬鍥哄畾閫ｆ帴锛岃€岄姺杌稿父鐢ㄤ簬娲诲嫊(d貌ng)閴告帴榛�(di菐n)
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)姊板埗閫狅紝閫欑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�锛� 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嗐€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�銆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腑绛夈€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�銆�
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︺€佺‖搴︺€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