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20CrMnMO鍚堥噾閶� 寤犲闆昏┍
20CrMnMO鍚堥噾閶� 寤犲闆昏┍
鐢�(ch菐n)鍝佸児(ji脿)鏍硷細锟ラ浕璀�
涓婃灦鏃ユ湡锛�2017-10-12 13:53:43
鐢�(ch菐n)鍦帮細閫�(j矛n)鍙�/鍦嬬敘(ch菐n)
鐧�(f膩)璨ㄥ湴锛�姹熻槆鐪佹槅灞卞競
渚涙噳(y墨ng)鏁�(sh霉)閲忥細涓嶉檺
鏈€灏戣捣瑷傦細1鍏枻
鐎忚閲忥細170
璩囨枡涓嬭級锛�鏆劇璩囨枡涓嬭級
鍏朵粬涓嬭級锛�鏆劇鐩搁棞(gu膩n)涓嬭級
瑭崇窗(x矛)瑾槑
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    锛�1锛�20Mn2?????
    鐢ㄤ簬鍒堕€犳埅闈㈣純?銆傘剸鐫嗚娣?0mm锛夌殑闆朵欢锛屽彲浠ｆ浛20Cr閶笺€傚父鐢ㄤ簬鍒堕€犳徊纰冲皬榻掕吉銆佸皬杌�锛涜姹備笉楂樼殑娲诲閵枫€佸崄绫介姺闋�銆佹煷娌规(j墨)濂楃瓛銆佹苯闁€闋傛】绛�锛涗篃鍙敤浣滆(di脿o)璩�(zh矛)閶�锛屽鍒堕€犲喎閻撹灪鏍�銆�?????
    ???? 锛�2锛�30Mn2?????
    鐢ㄤ綔灏忔埅闈㈤噸瑕佺穵鍥轰欢锛堢稉(j墨ng)瑾�(di脿o)璩�(zh矛)铏曠悊锛�锛岄€�?锛熸崕绯滆哎鍦冪偙顜�?銆佹嫋鎷夋(j墨)鍙婁竴鑸(j墨)姊扮殑杌婃灦绺辨銆佽畩閫熺榻掕吉銆佽桓銆佸喎閻撹灪鏍撳強杓冨ぇ鎴潰鐨勮(di脿o)璩�(zh矛)浠�锛涘湪绀﹀北姗�(j墨)姊板埗閫犱腑锛屽彲鐢ㄤ簬鍒堕€犺姹傚績閮ㄥ挤(qi谩ng)搴﹁純楂樼殑婊茬⒊浠�锛屽璧烽噸姗�(j墨)鐨勫悗杌稿拰杌搁牳绛夈€�?????
    ????? 锛�3锛�35Mn2?????
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    ????? 锛�4锛�40Mn2?????
    鐢ㄤ簬鍒堕€犲崍杓夎嵎姊濅欢涓嬪伐浣滅殑闆朵欢锛屽杌�銆佸崐杌搞€佹洸杌�銆佹椿濉炴】銆佽澑妗�銆佹搷绺辨】銆佹潬妗�銆侀€ｆ】銆傛湁杓夎嵎鐨勮灪鏍�銆佽灪閲�銆佸姞鍥虹挵(hu谩n)銆佸綀绨х瓑锛屼互鍙婂叾浠栭渶瑕佽(di脿o)璩�(zh矛)鐨勯浂浠�銆傚湪鍒堕€犲皬鎴潰锛堢洿寰戝皬浜�40mm锛夐浂浠舵檪(sh铆)锛岃垏40Cr閶肩浉杩�銆�?????
    ????? 锛�5锛�45Mn2?????
    鐢ㄤ簬鍒堕€犲湪杓冮珮鎳�(y墨ng)鍔涜垏纾ㄦ悕姊濅欢涓嬪伐浣滅殑闆朵欢锛屽湪鐩村緫灏忎簬60mm鏅�(sh铆)锛屾€ц兘鑸�40Cr閶肩浉鐣�(d膩ng)銆傜敤浣滄苯杌娿€佹嫋鎷夋(j墨)鍜岄€氱敤姗�(j墨)姊扮殑钀悜鎺ラ牠杌�銆佽粖杌�銆佽桓銆侀€ｆ】钃嬨€佹懇鎿︾洡銆佽澑妗裤€侀綊杓�銆侀綊杓补銆侀浕杌婂拰钂告埃姗�(j墨)杌婅桓銆佽粖绠辫桓銆侀噸杓夎嵎姗�(j墨)鏋�锛屼互鍙婂喎鎷夌媭鎱�(t脿i)涓殑铻烘爴鍜岃灪甯界瓑銆�?????
    ????? 锛�6锛�50Mn2?????
    鐢ㄤ簬鍒堕€犲湪楂樻噳(y墨ng)鍔涘強鎵垮彈寮�(qi谩ng)鐑堢（鎼嶆浠朵笅宸ヤ綔鐨勫ぇ鍨嬮浂浠�锛屽钀悜鎺ラ牠杌搞€侀綊杓�銆佹洸杌搞€侀€ｆ】銆佸悇椤炲皬杌哥瓑锛涢噸鍨嬫(j墨)姊颁笂鍦ㄦ痪鍕�(d貌ng)杌告壙涓伐浣滅殑涓昏桓銆佽桓鍙婂ぇ鍨嬮綊杓紱姹借粖涓婄殑鍌冲嫊(d貌ng)鑺遍嵉杌稿強鎵垮彈娌栨搳杓夎嵎鐨勫績杌哥瓑锛屼篃鍙敤浜庡埗閫犳澘绨у拰骞冲嵎绨�銆�?????
    ????? 锛�7锛�20MnV?????
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    ???? 锛�8锛�30Mn2MoW?????
    鐢ㄤ簬鍒堕€犺級鑽疯純澶х殑闆朵欢锛屽閫ｆ】铻烘爴銆佹洸杌搞€佹媺妗�銆侀綊杓瓑锛涘彲浠ｆ浛30CrNi3鍒堕€犳埅闈㈢洿寰戝皬浜�80mm鐨勯噸瑕佽(di脿o)璩�(zh矛)浠�锛涚暥(d膩ng)閲囩敤琛ㄩ潰娣伀宸ヨ棟鏅�(sh铆)锛屽彲浠ュ埗閫犳埅闈㈡洿澶х殑闆朵欢銆�?????
    ???? 锛�9锛�27SiMn?????
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    ???? 锛�10锛�35SiMn?????
    鐢ㄤ簬鍒堕€犱腑绛夐€熷害銆� 涓瓑杓夎嵎鎴栭珮杓夎嵎鑰屾矕鎿婁笉澶х殑闆朵欢锛屽鍌冲嫊(d貌ng)榻掕吉銆佸績杌�銆侀€ｆ】銆佽澑妗�銆侀浕杌婅桓銆佺櫦(f膩)鍕�(d貌ng)姗�(j墨)杌�銆侀杓瓑锛涢倓鍙敤浜庡埗閫犳苯杓(j墨)鐨勮憠杓€�400鈩冧互涓嬪拰閲嶈绶婂浐浠剁瓑銆�?????
    ??? 锛�11锛�42SiMn?????
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    ??? 锛�12锛�20SiMn2MoV銆�25SiMn2MoV?????
    鐢ㄤ簬鍒堕€犳埅闈㈣純澶с€佽級鑽疯純楂�銆佹噳(y墨ng)鍔涚媭鎱�(t脿i)寰�(f霉)闆滄垨浣庢韩涓嬮暦鏈熼亱(y霉n)杞�(zhu菐n)鐨勬(j墨)浠讹紝鐭虫补姗�(j墨)姊伴墕浜曟彁鍗囩郴绲�(t菕ng)鐨勮紩鍨嬪悐澹�銆佸悐鍗°€佸皠瀛斿櫒绛�锛屼互涓嬪叾浠栨埅闈㈣純澶х殑閫ｆ帴浠躲€�?????
    ???? 锛�13锛�37SiMn2MoV?????
    鐢ㄤ簬鍒堕€犲ぇ鎴潰鎵垮彈閲嶈級鑽风殑閲嶈闆朵欢锛屽閲嶅瀷姗�(j墨)姊扮殑杌�銆侀綊杓�銆佽綁(zhu菐n)瀛愩€侀€ｆ】銆佽灪鏍撶瓑闆朵欢锛涚煶娌瑰寲宸ヤ腑鐢ㄤ綔楂樺瀹瑰櫒銆佸ぇ铻烘爴绛�锛涢倓鍙敤浣滃伐浣滄韩搴﹀湪-15鈩冿綖450鈩冪殑澶ц灪鏍撶穵鍥轰欢銆�?????
    ??? 锛�14锛�4OB?????
    鐢ㄤ簬鍒堕€犳瘮40閶兼埅闈㈠ぇ銆佹€ц兘瑕佹眰楂樼殑闆朵欢锛屽榻掕吉銆佽綁(zhu菐n)鍚戞媺妗�銆佽桓銆佸嚫杓�锛屼互鍙婃嫋鎷夋(j墨)鏇茶桓鏌勭瓑闆朵欢锛涘埗閫犺姹備笉楂樼殑灏忓昂瀵搁浂浠舵檪(sh铆)锛屽彲浠ｆ浛40Cr閶�銆�?????
    ???? 锛�15锛�45B銆�50B?????
    鐢ㄤ簬鍒堕€犳埅闈㈣純澶�銆佸挤(qi谩ng)搴﹁姹傝純楂樼殑闆朵欢锛屽鎷栨媺姗�(j墨)鐨勬洸杌�銆侀€ｆ】鍙婂叾浠栭浂浠�锛涘彲浠ｆ浛50閶�銆�50Mn閶兼垨50Mn2閶煎埗閫犺姹傛番閫忔€ц純楂樼殑闆朵欢锛涘埗閫犲皬灏哄闆朵欢鏅�(sh铆)锛屽叾鎬ц兘鑸�40Cr閶肩浉鐣�(d膩ng)銆�?????
    ???? 锛�16锛�40MnB?????
    鐢ㄤ簬鍒堕€犳苯杌娿€佹嫋鎷夋(j墨)鍙婂叾浠栦腑銆佸皬姗�(j墨)姊拌ō(sh猫)鍌欑殑涓€佸皬鎴潰鐨勮(di脿o)璩�(zh矛)闆朵欢锛屽杞�(zhu菐n)鍚戣桓銆佸崐杌�銆佽澑妗�銆佽姳閸佃桓鍜屾(j墨)搴婁富杌�銆侀綊杓瓑锛屽彲浠ｆ浛40Cr閶�銆傜敤浣滃昂瀵歌純灏忕殑闆朵欢鏅�(sh铆)锛屾€ц兘鑸�40CrNi閶肩浉杩戙€�?????
    ???? 锛�17锛�45MnB?????
    鐢ㄤ簬浠ｆ浛40Cr閶兼垨45Cr閶煎埗閫犱腑銆佸皬鎴潰鐨勮(di脿o)璩�(zh矛)闆朵欢锛屽姗�(j墨)搴婄殑榻掕吉銆侀墕搴婄殑涓昏桓銆佹嫋鎷夋(j墨)鐨勬嫄杌搞€佸嚫杓�銆佹洸杌�銆佽姳閸佃桓銆侀綊杓�銆佹儼杌稿拰杌稿绛�銆�?????
    ????? 锛�18锛�20Mn2B?????
    鐢ㄤ簬浠ｆ浛20Cr閶煎埗閫犲績閮ㄥ挤(qi谩ng)搴﹁姹傞珮銆佽〃闈㈣€愮（銆佸昂瀵歌純澶�銆佸舰鐙€杓冪啊鍠€佹壙鍙椾竴鑸級鑽风殑婊茬⒊闆朵欢锛屽姗�(j墨)搴婄殑鍚勭ó榻掕吉銆佸杌搞€侀洟鍚堝櫒銆佹苯杌婄殑姘ｉ枼鎸烘】銆佹褰㈤帠閵�銆佽綁(zhu菐n)鍚戞痪鍕�(d貌ng)杓桓銆佽(di脿o)鏁磋灪鏍撶瓑銆傜敤浣滃皬鎴潰闆朵欢鏅�(sh铆)锛屾€ц兘鑸�20CrMnTi銆�12Cr2Ni4閶肩浉杩�銆�?????
    ????? 锛�19锛�20MnMoB?????
    鐢ㄤ簬浠ｆ浛20CrMnTi銆�12CrNi3閶煎埗閫犲績閮ㄥ挤(qi谩ng)搴﹁姹傝純楂樼殑涓瓑杓夎嵎鐨勬徊纰抽綊杓強鍏朵粬闆朵欢锛屽姹借粖銆佹嫋鎷夋(j墨)鐨勯綊杓拰杓夎嵎澶х殑姗�(j墨)搴婇綊杓紝涔熺敤浜庡埗閫犳椿濉為姺绛夐浂浠�銆�?????
    ???? 锛�20锛�15MnVB銆�20MnVB?????
    鐢ㄤ簬鍒堕€犳ā鏁�(sh霉)杓冨ぇ锛岃級鑽疯純楂樼殑涓�銆佸皬灏哄鐨勬徊纰抽浂浠讹紝濡傞噸鍨嬫(j墨)搴婄殑榻掕吉鍜岃桓銆佹苯杌婄殑鍚庢⿱榻掕吉鍜岃畩閫熺榻掕吉绛�銆�?????
    ???? 锛�21锛�40MnVB?????
    鐢ㄤ簬浠ｆ浛40Cr銆�45Cr銆�42CrMo閶煎埗閫犳苯杌�銆佹嫋鎷夋(j墨)銆佹(j墨)搴婂強绀﹀北姗�(j墨)姊扮殑閲嶈瑾�(di脿o)璩�(zh矛)闆朵欢锛屽杌搞€侀綊杓瓑銆傜敤浣滃皬鎴潰鐨勯浂浠�锛屽彲浠ｆ浛40CrNi閶�銆�?????
    ??? 锛�22锛�20MnTiB銆�25MnTiBRE?????
    鐢ㄤ簬鍒堕€犳壙鍙椾腑绛夎級鑽�銆佹埅闈㈣純灏忕殑榻掕吉鍙婂叾浠栨徊纰抽浂浠�锛屽鎷栨媺姗�(j墨)銆佹帹鍦熸(j墨)銆佹苯杌婄殑璁婇€熺榻掕吉銆佽桓绛�銆�?????
    ??? 锛�23锛�20SiMnVB?????
    鐢ㄤ簬鍒堕€犳埅闈㈣純澶с€佽級鑽疯純楂�锛屽苟瑕佹眰杓冮珮寮�(qi谩ng)搴﹀拰鑰愮（鎬х殑婊茬⒊闆朵欢锛屾垨楂橀€熷伐浣滀笖鎵垮彈娌栨搳鐨勬徊纰抽浂浠�锛屽鎷栨媺姗�(j墨)鐨勬粦鍕�(d貌ng)榻掕吉銆侀綊鍦堛€侀綊杓桓锛屾(j墨)搴婄殑涓昏桓銆佽澑妗�銆佺埅褰㈤洟鍚堝櫒绛�銆�?????
    ???? 锛�24锛�15Cr銆�15CrA?????
    鐢ㄤ簬鍒堕€犲伐浣滈€熷害杓冮珮鑰屾埅闈笉澶х殑銆佸績閮ㄩ煂鎬ч珮鐨勬徊纰抽浂浠�锛屽濂楃銆佹洸鏌勯姺銆佹椿濉為姺銆佹椿濉炵挵(hu谩n)銆佽伅(li谩n)杌哥瘈(ji茅)锛屼互鍙婂伐浣滈€熷害杓冮珮銆佸彈鍔涗笉澶х殑灏忛綊杓�銆佸皬鍑搁綊杓€佽桓鍜岃桓鎵垮湀銆侀墯閲樸€佽灪閲�?sh霉)鏀樻叺顟�?????
    ??? (25)20Cr?????
    鐢ㄤ簬鍒堕€犲績閮ㄥ挤(qi谩ng)搴﹁姹傝純楂樺拰琛ㄩ潰鎵垮彈纾ㄦ悕銆佸昂瀵歌純澶х殑锛屾垨褰㈢媭杓冨京(f霉)闆滆€岃級鑽蜂笉澶х殑婊茬⒊闆朵欢锛屽榻掕吉銆侀綊杓桓銆佸嚫杓�銆佹椿濉為姺銆佽澑妗�銆侀爞妗跨瓑锛涗篃鍙敤浜庡埗閫犲伐浣滈€熷害杓冮珮骞舵壙鍙椾腑绛夋矕鎿婅級鑽风殑瑾�(di脿o)璩�(zh矛)闆朵欢銆�?????
    ???? 锛�26锛�30Cr銆�35Cr?????
    鐢ㄤ簬鍒堕€犲湪纾ㄦ悕鍜屾懇鎿︽浠朵笅锛屾垨鍦ㄥ緢澶ф矕鎿婅級鑽蜂笅宸ヤ綔鐨勯噸瑕侀浂浠�锛屽杌�銆佸皬杌�銆佸钩琛℃潬妗�銆佹悥妗�銆侀€ｆ】銆佽灪鏍�銆佽灪甯�銆侀綊杓拰鍚勭ó婊惧瓙绛�锛涗篃鍙敤浣滆〃闈㈡番鐏嫾銆�?????
    ??? 锛�27锛�40Cr?????
    鐢ㄤ簬鍒堕€犺純閲嶈鐨勮(di脿o)璩�(zh矛)闆朵欢锛屽鍦ㄤ氦璁婅級鑽蜂笅宸ヤ綔鐨勯浂浠�锛涗腑绛夎綁(zhu菐n)閫熷拰涓瓑鎴潰鐨勯浂浠�锛涚稉(j墨ng)瑾�(di脿o)璩�(zh矛)骞堕珮闋昏〃闈㈡番鐏悗鍙敤浣滆級鑽峰拰鑰愮（鎬ц純楂樿€岀劇寰堝ぇ娌栨搳鐨勯浂浠讹紝濡傞綊杓�銆佸绛掋€佽桓銆佹洸杌�銆侀€ｆ】銆侀€ｆ】钃�銆侀€ｆ】铻洪嚇銆佽灪甯界瓑銆�?????
    ???? 锛�28锛�45Cr?????
    鑸�40Cr閶肩浉杩�銆傜敤浜庡埗閫犺純閲嶈鐨勮(di脿o)璩�(zh矛)闆朵欢锛涚稉(j墨ng)瑾�(di脿o)璩�(zh矛)骞堕珮闋昏〃闈㈡番鐏悗鍙敤浣滆級鑽峰拰鑰愮（鎬ц純楂樼殑闆朵欢锛屽榻掕吉銆佸绛掋€佽桓銆侀姺瀛愮瓑銆�?????
    ???? 锛�29锛�50Cr?????
    鐢ㄤ簬鍒堕€犳壙鍙楅噸杓夎嵎鍙婃懇鎿︾殑闆朵欢锛屽鐔辫粙鐢ㄨ粙杓�銆佹笡閫熸(j墨)杌�銆侀綊杓�銆佸偝鍕�(d貌ng)杌�銆佹鎺ㄧ挵(hu谩n)銆佹敮鎵胯讥鐨勫績杌搞€佹嫋鎷夋(j墨)闆㈠悎鍣ㄩ綊杓�銆佹煷娌规(j墨)閫ｆ】銆佽灪鏍撱€佹尯妗�銆侀噸鍨嬬う灞辨(j墨)姊扮殑楂樺挤(qi谩ng)搴﹁垏鑰愮（榻掕吉銆佹补鑶滆桓鎵垮绛�锛涗篃鍙敤浜庡埗閫犲綀绨�銆�?????
    ??? 锛�30锛�38CrSi?????
    鐢ㄤ簬鍒堕€犵洿寰戠偤30mm锝�40mm銆佸挤(qi谩ng)搴﹀拰鑰愮（鎬ц姹傝純楂樼殑闆朵欢锛屽姹借粖銆佹嫋鎷夋(j墨)鍜屽叾浠栨(j墨)鍣ㄧ殑灏忚桓銆佽灪鏍�銆佹嫈鍙夎桓銆佸饱甯堕姺銆佽捣閲嶅嬀銆侀€�(j矛n)姘ｉ枼銆佸収(n猫i)鐕冩(j墨)鐨勬补娉甸綊杓瓑锛涗篃鍙敤浣滃喎浣滅殑娌栨搳宸ュ叿锛屽閴氶嚇姗�(j墨)澹撻牠绛夈€�?????
    ???? 锛�31锛�12CrMo?????
    鐢ㄤ簬鍒堕€犻崑鐖愬強姹借吉姗�(j墨)钂告埃鍙冩暩(sh霉)閬�(d谩)510鈩冪殑涓绘苯绠�锛岀澹佹韩搴﹂仈(d谩)540鈩冪殑閬庣啽鍣ㄧ鍜岀浉鎳�(y墨ng)鐨勯崨浠�锛涗篃閬╃敤浜庡埗閫犲綀鎬у厓浠�銆�?????
    ??? 锛�32锛�15CrMo?????
    鍚屼笂锛屽彲鐢ㄤ簬鍒堕€犺捀姘ｅ弮鏁�(sh霉)閬�(d谩)530鈩冪殑楂樺閸嬬垚鐨勯亷鐔卞櫒绠�銆佽捀姘ｅ皫(d菐o)绠″強鐩告噳(y墨ng)閸涗欢銆�?????
    ??? 锛�33锛�20CrMo?????
    鐢ㄤ簬鍒堕€犳苯杓(j墨)銆侀崑鐖愮殑闅旀澘绛�锛涙(j墨)姊扮殑楂樼礆婊茬⒊闆朵欢锛屽榻掕吉銆佽桓绛�锛涘寲宸ヨō(sh猫)鍌欑殑闈炶厫铦曟€т粙璩�(zh矛)涓強婧害浣庝簬250鈩冪殑銆佸惈鏈夋爱?d煤)娴犳棇琛旈攺鎱曟|(zh矛)涓伐浣滅殑楂樺灏�(d菐o)绠″強绶婂浐浠�銆�?????
    ??? 锛�34锛�30CrMo銆�30CrMoA?????
    鐢ㄤ簬鍒堕€犱腑鍨嬫(j墨)姊版埅闈㈣純澶х殑闆朵欢锛屽杌�銆佷富杌�銆佸彈楂樿級鑽风殑鎿嶇副杓�銆佽灪鏍�銆侀洐闋灪鏍�銆侀綊杓瓑锛涘寲宸ヨō(sh猫)鍌欑殑鐒婃帴浠躲€佹澘鏉愬拰绠℃潗妲�(g貌u)鎴愮殑鐒婃帴绲�(ji茅)妲�(g貌u)銆佸湪姘�?d煤)娴犳棇琛旈攺鎱曟|(zh矛)涓韩搴︿笉瓒呴亷250鈩冨伐浣滅殑楂樺灏�(d菐o)绠★紱姹借吉姗�(j墨)銆侀崑鐖愪腑鍦ㄦ韩搴︿綆浜�450鈩冨伐浣滅殑绶婂浐浠躲€佹韩搴︿綆浜�500鈩冨彈澹撶殑娉曡槶鍜岃灪姣�锛屼互鍙婂湪300MPa銆佹韩搴︿綆浜�400鈩冨伐浣滅殑灏�(d菐o)绠�銆�?????
    ????? 锛�35锛�35CrMo?????
    鐢ㄤ簬鍒堕€犻珮杓夎嵎涓嬪伐浣滅殑閲嶈绲�(ji茅)妲�(g貌u)浠躲€傜壒鍒ユ槸鍙楁矕鎿�銆侀渿鍕�(d貌ng)銆佸綆鏇层€佹壄鏇茶級鑽风殑姗�(j墨)浠�锛屽杌婅桓銆佺櫦(f膩)鍕�(d貌ng)姗�(j墨)鍌冲嫊(d貌ng)姗�(j墨)浠�銆佸ぇ闆绘(j墨)杌�锛屾苯杓櫦(f膩)闆绘(j墨)涓昏桓銆佽憠杓�銆佺穵鍥洪浂浠躲€佹洸杌�銆侀€ｆ】锛岀煶娌瑰伐妤�(y猫)鐨勭┛瀛斿櫒锛涢崑鐖愪腑婧害浣庝簬480鈩冨伐浣滅殑绶婂浐浠讹紱鍖栧伐瑷�(sh猫)鍌欑殑闈炶厫铦曚粙璩�(zh矛)涓韩搴﹀湪450锝�500鈩冨伐浣滅殑鍘氬鐒＄斧楂樺灏�(d菐o)绠�锛涘ぇ鎴潰鐨勯綊杓�銆佽桓銆佹苯杓櫦(f膩)闆绘(j墨)鐨勮綁(zhu菐n)瀛�銆佺洿寰戝皬浜�500mm鐨勬敮鎵胯桓锛屼互鍙婇噸杓夎嵎鐨勫偝鍕�(d貌ng)杌革紝鍙唬鏇�40CrNi閶�銆�?????
    ????? 锛�36锛�42CrMo?????
    鐢ㄤ簬鍒堕€犳瘮35CrMo瑕佹眰寮�(qi谩ng)搴︽洿楂樻垨鎴潰鏇村ぇ鐨勯浂浠�锛屽杌�銆侀綊杓�銆侀€ｆ】銆佽畩閫熷櫒榻掕吉銆佹(j墨)杌婄壗寮曠敤鐨勫ぇ榻掕吉銆佸澹撳櫒鍌冲嫊(d貌ng)榻掕吉锛涗篃鍙敤浜庡埗閫犲綀绨�銆佸綀绨уぞ绛夐浼奸浂浠讹紝1 200m锝�2 000m鐭虫补浜曢墕妗挎帴闋垏鎵撴拡宸ュ叿绛�?锛熺罕顚涘┃顒佸洉^楂樼殑瑾�(di脿o)璩�(zh矛)閶笺€�?????
    ???? 锛�37锛�12CrMoV銆�12Cr1MoV?????
    鐢ㄤ簬鍒堕€犺捀姘ｅ弮鏁�(sh霉)閬�(d谩)540鈩冪殑涓绘埃绠�銆佽綁(zhu菐n)鍚�?q奴)顬鐠�(hu谩n)銆�銆佹苯杓(j墨)闅旀澘銆侀殧鏉垮鐠�(hu谩n)锛屽強绠″婧害涓嶅ぇ浜�570鈩冪殑鍚勭ó閬庣啽鍣ㄧ銆佸皫(d菐o)绠″拰鐩告噳(y墨ng)鐨勯浂浠�銆�12Cr1MoV閶肩殑鎶楁哀鍖栨€у拰鐔卞挤(qi谩ng)鎬ф瘮12CrMoV閶煎ソ銆�?????
    ???? 锛�38锛�35CrMoV?????
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    ???? 锛�39锛�25Cr2MoV?????
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    ??? 锛�40锛�25Cr2Mo1VA?????
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    ???? 锛�42锛�38CrMoA1?????
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    ????? 锛�43锛�20CrV?????
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    ????? 锛�44锛�40CrV?????
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    ???? 锛�45锛�50CrV?????
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    ???? (46)15CrMn?????
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    ???? 锛�47锛�20CrMn?????
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    ???? 锛�48锛�40CrMn?????
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    ???? 锛�49锛�20CrMnSi?????
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    ???? 锛�50锛�25CrMnSi?????
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    ???? 锛�51锛�30CrMnSi銆�30CrMnSiA?????
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    ???? 锛�52锛�20CrMnMo?????
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    ??? 锛�56锛�20CrNi?????
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    ???? 锛�57锛�40CrNi?????
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    ??? 锛�58锛�45CrNi銆�50CrNi?????
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