1.寮曡█闅忕潃鎴戝浗濉戞枡宸ヤ笟鍙戣繀閫燂紝闇姹備篃瓚婃潵瓚婂ぇ錛屽濉戞枡妯″叿鎻愬嚭浜嗚秺鏉ヨ秺楂樼殑瑕佹眰銆傝繖淇冭繘浜嗗鏂欐ā鍏風殑涓嶆柇鍙戝睍銆傛ā鍏鋒潗鏂欐槸鍒墮犵敓浜фā鍏風殑鍩虹銆?
鐩墠濉戞枡妯″叿姝ｆ湞鐫楂樻晥鐜囥侀珮綺懼害銆侀珮瀵垮懡鏂瑰悜鍙戝睍銆傚敖綆″姝わ紝鎴戝浗鐨勬ā鍏鋒妧鏈強妯″叿瀵垮懡浠嶈惤鍚庝簬涓浜涘伐涓氬彂杈懼浗瀹訛紝妯″叿鐢ㄦ潗鍜岀儹澶勭悊濉戞枡妯″叿緇撴瀯澶嶆潅錛屽濉戞枡妯″叿鍨嬪昂瀵哥簿搴﹀拰琛ㄩ潰綺楃硻搴﹁姹傚緢楂橈紝瀵瑰鏂欐ā鍏峰瀷鑵旀潗鏂欑殑瑕佹眰姣旇緝鑻涘埢銆傚洜姝ゆ紜夌敤妯″叿鏉愭枡鍙婂叾鐑鐞嗘柟娉曪紝瀵逛簬鎻愰珮妯″叿璐ㄩ噺錛屽歡闀挎ā鍏蜂嬌鐢ㄥ鍛芥槸闈炲父閲嶈鐨勩?
2.濉戞枡妯″叿鐨勬ц兘瑕佹眰濉戞枡妯″叿鐨勭粍鎴愰浂浠舵寜鍏剁敤閫斿彲鍒嗕負涓ゅぇ綾伙紝涓綾諱負緇撴瀯闆朵歡錛屽寘鎷祰娉ㄧ郴緇熴佸鍚戜歡銆佸畾(鍔?妯℃澘銆侀《鍑烘満鏋勪歡銆佹敮鎵夸歡絳夛紝閫夌敤鏉愭枡涓鑸負涓佷綆紕崇殑紕崇礌緇撴瀯閽㈡垨鍚堥噾銆傚彟涓綾諱負鎴愬瀷闆朵歡銆傚寘鎷瀷鑵斻佸瀷鑺侀暥宓屼歡絳夛紝鏄洿鎺ユ垚鍨嬪鏂欏埗浠剁殑鍏抽敭闆墮儴浠躲傚鏂欐ā鍏風殑宸ヤ綔娓╁害鍦?00涓300鈩冦傚鏂欐ā鍏峰瀷鑵斿鏉傦紝灝哄綺懼害鍜岃〃闈㈢矖緋欏害瑕佹眰楂橈紝瀵瑰鏂欐ā鍏烽挗鐨勬満姊板姞宸ユц兘銆侀暅闈㈡姏鍏夌爺紓ㄦц兘銆佺儹澶勭悊鍙樺艦鍜屽昂瀵哥ǔ瀹氭х瓑鏂歸潰閮芥彁鍑轟簡鐩稿簲鐨勮姹傘傚洜姝ゅ湪閫夌敤妯″叿鏉愭枡鏃訛紝搴斿湪淇濊瘉妯″叿浣跨敤鎬ц兘瑕佹眰鐨勫悓鏃訛紝灝藉彲鑳藉湴楂樺叾鍔犲伐宸ヨ壓鎬ц兘.鍏墮夌敤鍘熷垯涓昏鏈変互涓嬪嚑鐐癸細
1)鍏鋒湁涓瀹氱殑緇煎悎鍔涘鎬ц兘.鎴愬瀷闆朵歡鍦ㄥ伐浣滆繃紼嬩腑瑕佹壙鍙楁俯搴︺佸帇鍔涖佷鏡铓鍜岀（鎹燂紝鍥犺岃姹傚叿鏈変竴瀹氱殑寮哄害鍜屽鎬с侀煣鎬с?2)妯″叿鍨嬭厰琛ㄩ潰搴斿叿鏈夎凍澶熷帤鐨勭‖鍖栧眰錛屾湁涓瀹氱殑紜害鍜岃愮（鎬с?3)鍒囧墛鍔犲伐鎬уソ銆傚鏂欐ā褰㈢姸寰寰姣旇緝澶嶆潅錛屽垏鍓婂姞宸ユ垚鏈父鍗犲埌妯″叿鐨勭粷澶ч儴鍒?涓鑸害75%)錛屽洜鑰岃姹傚叿鏈夎壇濂界殑鍒囧墛鍔犲伐鎬с?4)鏍規嵁濉戞枡浠剁殑灝哄澶у皬鍙婄簿搴﹁姹傞夌敤.瀵瑰ぇ鍨嬮珮綺懼害鐨勬敞灝勬ā錛屽綋濉戞枡浠剁敓浜ф壒閲忓ぇ鏃訛紝閲囩敤棰勭‖鍖栭挗錛屼互闃叉鐑鐞嗗彉褰€?
3.濉戞枡妯″叿閽㈢殑綾誨瀷
瀵逛簬鎴戝浗浼犵粺甯哥敤妯″叿閽㈢殑鎬ц兘錛屽凡鏈夊緢澶氫功钘夎祫鏂欎綔榪囪榪幫紝鏈枃涓昏浠嬬粛鎴戝浗榪戝勾鐮斿埗鍜屼粠鍥藉寮曡繘騫跺凡(鎴栧嵆灝?鍦ㄧ敓浜т腑鎺ㄥ箍浣跨敤鐨勫鏂欐ā鍏烽挗銆?
3.1棰勭‖鍨嬪鏂欐ā鍏烽挗
榪欑被閽㈡槸鍦ㄥ惈紕崇殑鍩虹涓婂姞鍏ラ傚綋鐨勯摤閿伴晬絳夊厓绱犲埗鎴愶紝涓鑸粡榪囧厖鍒嗛敾鎵撳悗鍒舵垚妯″潡錛岄鍏堢儹澶勭悊鑷寵姹傜殑紜害鍚庯紝渚涗嬌鐢ㄥ崟浣嶅埗妯°傚湪紜害涓?0鑷?0HRC鐘舵佷笅鍙互鐩存帴榪涜杞﹀墛銆侀捇瀛斻侀摚鍓娿侀洉鍒匯佺簿閿夌瓑鍔犲伐錛岀簿鍔犲伐鍚庡彲鐩存帴浜や粯浣跨敤錛屼笉鍐嶈繘琛岀儹澶勭悊錛屼互淇濊瘉妯″叿鐨勫埗閫犵簿搴︺傜簿鍔犲伐鍚庡彲鐩存帴浜や粯浣跨敤錛岃繖灝卞畬鍏ㄩ伩鍏嶄簡鐑鐞嗗彉褰㈢殑褰卞搷錛屼粠鑰屼繚璇佷簡妯″叿鐨勫埗閫犵簿搴?鍚屾椂榪樺叿鏈夐珮鑰愮（鎬ц秴楂樻姏鍏夋у拰鍥炬铓鍒繪э紝甯哥敤浜庣壒澶у瀷澶嶆潅闀垮鍛界殑濉戞枡妯″叿銆傞紜瀷濉戞枡妯″叿閽富瑕佹湁P20,P20S,P20BS閽㈢瓑錛孭20閽㈠叿鏈夎緝濂界殑娣忔у強涓瀹氱殑闊у害錛屽彲浠ヨ繘琛屾笚紕熾佹笚姘垨紕蟲愛鍏辨笚錛屾笚紕蟲番鐏悗琛ㄩ潰紜害鍙揪65HRC錛屽叿鏈夎緝楂樼殑鐑‖搴﹀強鑰愮（鎬с?
3.2鏄撳垏鍓婂瀷濉戞枡妯″叿閽?
鏄撳垏鍓婇挗鏄湪棰勭‖閽㈢殑鍩虹涓婂姞鍏ユ槗鍒囧墛鍏冪礌錛屼互鍏嬫湇涓嶆槗鍒囧墛鐨勫洶闅?鍔犲叆鏄撳垏鍓婂厓绱燬,B鍜孋a銆傚浗澶栨槗鍒囧墛棰勭‖閽富瑕佹槸S緋伙紝涔熸湁S-Se緋伙紝浣哠e浠鋒牸杈冭吹銆係緋繪槗鍒囧墛閽㈠湪浣庛佷腑閫熷垏鍓婃潯浠朵笅鍏鋒湁鑹ソ鐨勮鍒囧墛鎬э紝浣嗙儹鍙樺艦鍚庢部鍙樺艦鏂瑰悜浼擱暱鐨凪nS澧炲姞浜嗛煣鎬э紝鍦ㄦ埅闈㈠澶ф椂錛岀～鍖栫墿鐨勫亸鏋愭瘮杈冧弗閲嶃傛垜鍥界爺鍒朵簡涓浜涘惈紜槗鍒囧墛棰勭‖濉戞枡妯″叿閽紝濡?Cr2MnWMoVS鍜孲-Ca澶嶅悎鏄撳垏鍓婂鏂欐ā鍏烽挗SCrNiMnMoVSCa(綆縐癝NiSCa)銆?Cr2.S灞炴槗鍒囧墛綺懼瘑濉戞枡鎴愬瀷妯″叿閽㈡槸涓洪傚簲綺懼瘑濉戞枡妯″拰钖勬澘鏃犻棿闅欑簿瀵嗗啿妯′箣鎬ラ渶鑰岀爺鍒剁殑銆傚叾鐗圭偣鏄挗涓惈紕抽噺楂橈紝涓昏鏄負浜嗕嬌娣伀鍚庨挗鐨勫熀浣撲腑鍏鋒湁涓瀹氱殑紕籌紝騫朵繚鐣欎竴瀹氶噺鐨勭粏灝忚屽譏鏁ｇ殑孌嬬暀紕沖寲鐗╋紝鏃㈠彲鎶戝埗娣伀鍔犵儹鏃跺ゥ姘忎綋鏅剁矑鐨勯暱澶э紝鍙堝悓鏃朵繚璇佹ā鍏峰叿鏈変竴瀹氱殑鑰愮（鎬с傞挗涓姞鍏r,W,Mo,V鏄負浜嗘彁楂樻番閫忔э紝緇嗗寲濂ユ皬浣撴櫠綺掞紝褰㈡垚鍚堥噾鍖栧悎鐗╋紝鎻愰珮閽㈢殑鑰愮（鎬с?
8Cr2.S閽㈢儹澶勭悊宸ヨ壓綆渚匡紝娣忔уソ錛屽湪860900鈩冨姞鐑紝娌瑰喎娣伀銆佺┖鍐鋒番鐏垨鍦?40280鈩冪閰哥洂涓瓑娓╂番鐏兘鍙互錛岀洿寰刋100~鐨勯挗鏉愮┖鍐鋒番鐏彲浠ユ番閫忥紝娣伀鍚庣‖搴︿負62}64HRC錛屽湪550620鈩冨洖鐏椂錛屽洖鐏‖搴︿負40}48HRC銆?
3.3鏃舵晥紜寲鍨嬪鏂欓挗
鏃舵晥紜寲閽㈡湁浜岀被錛屽嵆椹皬浣撴椂鏁堥挗鍜屼綆闀嶆椂鏁堥挗錛岄┈姘忎綋鏃舵晥閽㈠惈楂橀晬錛屼環鏍兼槀璐碉紝鎴戝浗鏋佸皯浣跨敤銆?5CrNi3MoA1鏄綆闀嶆椂鏁堥挗錛岀粡8800C娣伀鍜?800C-7000C楂樻俯鍥炵伀鍚庯紝紜害涓篐RC20-25錛屽彲榪涜鏈烘鍔犲伐錛屽啀緇?200C涓5400C鏃舵晥錛岀‖搴﹁揪鍒癏RC38-42,鏃舵晥鏄潬鏋愬嚭涓庡熀浣撳叡鏍肩殑鏈夊簭閲戝睘闂村寲鍚堢墿NiAI寰楀埌寮哄寲銆?
PMS閽㈡槸涓縐嶆柊鍨嬫瀽鍑虹‖鍖栧瀷濉戞枡妯″叿閽紝鍏鋒湁鑹ソ鐨勫喎鐑姞宸ユц兘鍜岀患鍚堝姏瀛︽ц兘錛岀儹澶勭悊宸ヨ壓綆渚匡紝鍙樺艦灝忥紝娣忔ч珮錛岄傚疁榪涜琛ㄩ潰寮哄寲澶勭悊錛屽湪杞寲鐘舵佷笅鍙繘琛屾ā鍏峰瀷鑵旂殑鎸ゅ帇鎴愬艦銆傞敾閫犵┖鍐峰悗涓嶉渶閫鐏紝鍗沖彲榪涜鏈烘鍔犲伐銆係M2閽腑鍔犲叆閾濓紝鏃舵晥鏃跺彲浠ユ瀽鍑虹‖鍖栫浉Ni3A1錛屽姞鍏ラ摤鍙互鎻愰珮閽㈢殑娣忔э紝鍔犲叆紜拰閿幫紝鍙互褰㈡垚鏄撳垏鍓婄浉Mn.S錛屽洜姝わ紝SM2閽㈡瘮PMS閽㈢殑娣忔х◢楂橈紝鍒囧墛鎬ц兘濂姐?
4.鎴戝浗濉戞枡妯″叿閽㈢殑鍙戝睍鍙婂墠鏅垜鍥芥ā鍏烽挗鐢熶駭鎶鏈彂灞曡繀閫燂紝褰㈡垚浜嗘垜鍥借嚜宸辯殑妯″叿閽㈢郴鍒楋紝闅忕潃鍏ㄧ悆浜т笟緇撴瀯璋冩暣錛岄犱笟絳変紶緇熷伐涓氱敱浜庢緹庡競鍦虹殑鏃ヨ秼楗卞拰錛屽姵鍔ㄦ垚鏈愬勾鎻愰珮錛屽埄娑﹀噺灝戯紝閲嶅績鍚戝彂灞曚腑鍥藉杞Щ.鐢變簬鍔沖姩鍔涜祫婧愪赴瀵屻佷究瀹滐紝鎵浠ワ紝涓浗鐨勬ā鍏鋒綔鍦ㄥ競鍦哄緢澶э紝鍐沖畾浜嗕腑鍥藉繀灝嗗彂灞曟垚涓烘ā鍏峰埗閫犲ぇ鍥姐傚湪濉戞枡鎴愬瀷鍔犲伐涓紝妯″叿鐨勮川閲忓浜у搧璐ㄩ噺鐨勪繚璇佷綔鐢ㄦ槸涓嶈█鍠匯備絾鏄悓鏃訛紝鎴戝浗鍦ㄦā鍏烽挗鐨勭敓浜ф妧鏈佷駭鍝佽川閲忔柟闈㈣繕瀛樺湪鐫璁稿涓嶈凍銆傚緢澶氬埗閫犲ぇ鍨嬨佺簿瀵嗐侀暱瀵垮懡妯″叿鐨勯挗鏉愪粛闇浠庡浗澶栬繘鍙ｏ紝宸叉垚涓轟笘鐣屼笂榪涘彛妯″叿鏈澶氱殑鍥藉錛屽睍鏈涙湭鏉ユュ緟寮灞曚互涓嬪伐浣溿?
4.1鎻愰珮妯″叿閽㈢殑璐ㄩ噺
鐜板湪鍥藉唴璁稿妯″叿閽㈠巶閮藉凡閲囩敤鍏堣繘鐨勫喍閲戣澶囧拰宸ヨ壓鐢熶駭妯″叿閽紝浣嗕笌鍥藉鍏堣繘姘村鉤鐩告瘮灝氭湁宸窛錛屼笖閲囩敤鍏堣繘宸ヨ壓鐨勬ā鍏烽挗浜ч噺寰堝皯銆備負浜嗘彁楂樻ā鍏烽挗鐨勮川閲忥紝閽㈠巶涓嶄絾瑕佸姞澶ч噰鐢ㄥ厛榪涘伐鑹虹敓浜фā鍏烽挗鐨勬瘮渚嬶紝鑰屼笖瑕佹敼鍠勭鐞嗭紝浠ュ埄澶ч噺鐢熶駭綰噣搴﹂珮銆佸潎鍖鎬уソ銆佽川閲忕ǔ瀹氱殑妯″叿閽€傛垜鍥芥煇浜涚壒孌婇挗鍘傚凡閲囩敤鐐夊綺劇偧銆佺湡絀哄喍鐐箋佸揩閿繪満鍜岀簿閿繪満絳夌敓浜фā鍏烽挗錛屾ā鍏烽挗鐨勮川閲忔湁澶у箙搴︽彁楂橈紝濡侱2,P20絳夛紝鍑哄彛浜у搧鐨勮川閲忓彲浠ヨ揪鍒板浗闄呭厛榪涙按騫熾備絾鍥藉瀵圭函搴﹁姹傝緝楂樼殑妯″叿閽㈠ぇ閮ㄥ垎閲囩敤鐢墊福閲嶇啍錛岃繘涓姝ユ彁楂樹簡閽㈢殑綰噣搴︺佽嚧瀵嗗害銆佺瓑鍚戞у拰鍧囧寑鎬э紝鍑忓皯鍋忔瀽鎴戝浗榪橀渶瑕佸湪榪欐柟闈㈣繘涓姝ュ紑灞曞伐浣溿?
4.2鎺ㄥ箍搴旂敤鎬ц兘浼樿壇鐨勬柊鍨嬫ā鍏烽挗
鎴戝浗宸插紑鍙戝嚭鎬ц兘浼樺紓錛岃揪鍒版垨瓚呰繃鍥藉鍚岀被姘村鉤鐨勭壒鑹叉柊鍨嬫ā鍏烽挗錛屼絾榪欎簺鏂伴挗鐨勬帹騫挎暟閲忓拰搴旂敤鑼冨洿涓嶅澶э紝鏈夐夋嫨鍦板紑鍙戝厛榪涙ā鍏烽挗錛屼緥濡傚紑鍙戠矇鏈喍閲戞ā鍏烽挗錛屽鍏冩槗鍒囧墛緋誨鏂欐ā鍏烽挗錛屽紑鍙戠幓鐠冦侀櫠鐡鳳紝鑰愮伀鐮栧拰鍦扮爾絳夋垚褰㈡ā鍏風敤閽紝瀹屽杽涓浗鐨勬ā鍏烽挗緋誨垪銆?
闅忕潃鎴戝浗妯″叿宸ヤ笟鐨勫彂灞曪紝濉戞枡妯″叿姝ｆ湞鐫澶氭牱鍖栥佸鏉傚寲銆佺簿瀵嗗寲鍜屽鑵斿寲鏂瑰悜鍙戝睍錛屽茍閫愭鍚戦珮鎶鏈惈閲忕殑澶у瀷銆侀暱瀵垮懡鐨勬柟鍚戣漿鍙樸傞氳繃鍚堢悊閫夋嫨濉戞枡妯″叿鏀瑰杽妯″叿鐨勫姞宸ュ伐鑹烘у拰璐ㄩ噺錛屽彲鎻愰珮濉戞枡妯″叿鐨勪嬌鐢ㄥ鍛姐備負浜嗘弧瓚沖鏂欏埗鍝佸悜澶у瀷鍖栥佺簿瀵嗗寲鏂瑰悜鐨勫彂灞曡姹傦紝搴旀敞鎰忓姞寮洪噰鐢ㄦ柊鍨嬪鏂欐ā鍏鳳紝鍚屾椂鑳芥簮鑺傜害鍨嬮潪璋冭川棰勭‖鍨嬪鏂欐ā鍏烽挗灝嗗叿鏈夊箍闃旂殑搴旂敤鍓嶆櫙銆?
