42crmo鍦撻嫾鐢ㄤ簬鍒堕€犳壙鍙楁矕鎿娿€佸綆鎵�銆侀珮杓夎嵎鐨勫悇绋(j墨)鍣ㄤ腑鐨勯噸瑕侀浂浠讹紝濡傝粙閶兼(j墨)浜哄瓧榻掕吉銆佹洸杌�銆侀寴妗�銆侀€ｆ】銆佺穵鍥轰欢锛屾苯杓櫦(f膩)鍕�(d貌ng)姗�(j墨)涓昏桓銆佽粖杌革紝鐧�(f膩)鍕�(d貌ng)姗�(j墨)鍌冲嫊(d貌ng)闆朵欢锛屽ぇ鍨嬮浕鍕�(d貌ng)姗�(j墨)杌�42CrMo閶兼潗濉戞枡妯″叿鐢ㄩ嫾锛屽叿鏈夎壇濂界殑姗�(j墨)姊版€ц兘鍙婂彲鍔犲伐鎬�锛屾噳(y墨ng)鐢ㄧ浉鐣�(d膩ng)寤ｆ硾锛屼富瑕佹湁鏉挎潗鍜屽湏妫掑叐绋鍨嬬殑鏉愭枡锛屽叾涓澘鏉愮敤浜庢ā鍏风殑鍔犲伐鐢熺敘(ch菐n)锛屽湏妫掔敤浜庢(j墨)姊扮洿鎺ュ姞宸ラ浂浠�锛屽緱鍒颁簡琛屾キ(y猫)鐨勮獚(r猫n)鍙�銆� 42crmo澶у湏閶艰(gu墨)鏍�:300 310 320 330 340 350 360 370 380 390 400 420 440 460 480 500 
鍖栧(xu茅)鎴愪唤
纰� C 锛�0.38锝�0.45%
纭� Si锛�0.17锝�0.37%
閷� Mn锛�0.50锝�0.80%
纭� S 锛氬厑瑷辨畼浣欏惈閲忊墹0.035%
纾� P 锛氬厑瑷辨畼浣欏惈閲忊墹0.035%
閴� Cr锛�0.90锝�1.20%
閹� Ni锛氬厑瑷辨畼浣欏惈閲忊墹0.030%
閵� Cu锛氬厑瑷辨畼浣欏惈閲忊墹0.030%
閴� Mo锛�0.15锝�0.25%
鐗╃悊鎬ц兘
1)鑷ㄧ晫榛�(di菐n)婧害(杩戜技鍊�)锛欰c1=730掳C銆丄c3=800掳C銆丮s=310掳C銆�
2)绶氳劰绯绘暩(sh霉):婧害20~100掳C/20~200掳C/20~300掳C /20 ~400掳C/20~500掳C /20~600掳C,绶氳劰绯绘暩(sh霉): 11.1脳10K/12.1脳10K/12.9脳10K/13.5脳10K/13.9脳10K14.1脳10K銆�
3)褰堟€фā閲�:婧害20掳C/300掳C/400掳C/500掳C/600掳C,褰堟€ф懜210000MPa/185000MPa/ 175000MPa/165000MPa/15500oMPa
鍔涘(xu茅)鎬ц兘
鎶楁媺寮�(qi谩ng)搴ο僢 (MPa)锛氣墺1080(110)
灞堟湇寮�(qi谩ng)搴ο僺 (MPa)锛氣墺930(95)
浼搁暦(zh菐ng)鐜囄�5 (%)锛氣墺12
鏂烽潰鏀剁府鐜囅� (%)锛氣墺45
娌栨搳鍔� Akv (J)锛氣墺63
娌栨搳闊屾€у€� 伪kv (J/cm2)锛氣墺78(8)
纭害 锛氣墹217HB
瑭︽ǎ灏哄锛氳│妯ｆ瘺鍧昂瀵哥偤25mm
42crmo鍦撻嫾
鍦撻嫾鏄寚鎴潰鐐哄湏褰㈢殑瀵�(sh铆)蹇冮暦(zh菐ng)姊濋嫾鏉愩€傚叾瑕�(gu墨)鏍间互鐩村緫鐨勬绫虫暩(sh霉)琛ㄧず锛屽鈥� 50鈥濆嵆琛ㄧず鐩村緫鐐� 50姣背鐨勫湏閶�銆�
鍦撻嫾鍒嗙偤鐔辫粙銆侀崨鍒跺拰鍐锋媺涓夌ó銆傜啽杌嬪湏閶肩殑瑕�(gu墨)鏍肩偤5.5-250姣背銆傚叾涓細5.5-25姣背鐨勫皬鍦撻嫾澶у浠ョ洿姊濇垚鎹嗕緵鎳�(y墨ng)锛屽父鐢ㄤ綔閶肩瓔銆佽灪鏍撳強鍚勭ó姗�(j墨)姊伴浂浠�锛涘ぇ浜�25姣背鐨勫湏閶�锛屼富瑕佺敤浜庡埗閫犳(j墨)姊伴浂浠舵垨浣滅劇绺嫾绠″澂
鍦撻嫾鑸囧叾瀹冮嫾绛嬬殑鍗€(q奴)鍒�:
1 澶栧瀷涓嶄竴妯�,鍦撻嫾澶栧瀷鍏夊湏,鐒＄磱鐒¤倠,鍏跺畠閶肩瓔琛ㄩ潰澶栧瀷鏈夊埢绱嬫垨鏈夎倠.閫欐ǎ灏遍€犳垚鍦撻嫾鑸囨贩鍑濆湡鐨勭矘绲�(ji茅)鍔涘皬,鑰屽叾瀹冮嫾绛嬭垏娣峰嚌鍦熺殑绮樼祼(ji茅)鍔涘ぇ.
2 鎴愪唤涓嶄竴妯�,鍦撻嫾(涓€绱�(j铆)閶�)灞簬鏅€氫綆纰抽嫾,鍏跺畠閶肩瓔澶氱偤鍚堥噾閶�.
3寮�(qi谩ng)搴︿笉涓€妯�.鍦撻嫾寮�(qi谩ng)搴︿綆,鍏跺畠閶煎挤(qi谩ng)搴﹂珮,鍗崇洿寰戝ぇ灏忕浉鍚岀殑鍦撻嫾鑸囧叾瀹冮嫾绛嬬浉姣�,鍦撻嫾鎵€鑳芥壙鍙楃殑鎷夊姏瑕佹瘮鍏跺畠閶肩瓔灏�,浣嗗湏閶肩殑濉戞€ф瘮鍏跺畠閶肩瓔寮�(qi谩ng),鍗冲湏閶煎湪琚媺鏂峰墠鏈夎純澶х殑璁婂舰,鑰屽叾瀹冮嫾绛嬪湪琚媺鏂峰墠鐨勮畩褰㈣灏忚澶�
鏈叕鍙�42CrMo鍚堥噾閶兼澘 42CrMo鍚堥噾閶兼 42CrMo鍏夊湏妫掑瓨璨ㄨ睈瀵�锛屽昂瀵稿畬鍌�锛岀壒娈婅(gu墨)鏍煎彲鎻愬墠闋�(y霉)瑷�銆�
