45CrNi
銆€銆€45CrNi锛屾槸涓湅(gu贸)鍦�(gu贸)瀹舵(bi膩o)婧�(zh菙n)瑕�(gu墨)瀹氱殑涓€绋悎閲戠祼(ji茅)妲�(g貌u)閶肩殑鐗岃櫉(h脿o)銆傜当(t菕ng)涓€鏁�(sh霉)瀛椾唬铏�(h脿o)锛欰40452銆�
銆€銆€灏�(du矛)鎳�(y墨ng)缇庡湅(gu贸)鐗岃櫉(h脿o)锛�-3140
銆€銆€灏�(du矛)鎳�(y墨ng)鑻卞湅(gu贸)鐗岃櫉(h脿o)锛�640M40
銆€銆€灏�(du矛)鎳�(y墨ng)娉曞湅(gu贸)鐗岃櫉(h脿o)锛�35NC6
鍖栧(xu茅)鎴愬垎
銆€銆€璩�(zh矛)閲忓垎?j菒n)?sh霉)锛�%锛夛細
銆€銆€C锛�0.42锝�0.49
銆€銆€Si锛�0.17锝�0.37
銆€銆€Mn锛�0.50锝�0.80
Cr锛�0.45锝�0.75
銆€銆€Ni锛�1.00锝�1.40
鍔涘(xu茅)鎬ц兘
銆€銆€銆愯│妯f瘺鍧昂瀵搞€�
銆€銆€25mm
銆€銆€銆愮啽铏曠悊銆�
銆€銆€娣伀鍔犵啽婧害锛堚剝锛夛細820锛涘喎鍗诲姂锛氭补
銆€銆€鍥炵伀鍔犵啽婧害锛堚剝锛夛細530锛涘喎鍗诲姂锛氭按銆佹补
銆€銆€銆愬姏瀛�(xu茅)鎬ц兘銆�
銆€銆€鎶楁媺寮�(qi谩ng)搴︼紙蟽b/MPa锛夛細鈮�980
銆€銆€灞堟湇榛�(di菐n)锛埾僺/MPa锛夛細鈮�785
銆€銆€鏂峰悗浼搁暦(zh菐ng)鐜囷紙未5/%锛夛細鈮�10
銆€銆€鏂烽潰鏀剁府鐜囷紙蠄/%锛夛細鈮�45
娌栨搳鍚告敹鍔燂紙Aku2/J锛夛細鈮�55
銆€銆€甯冩皬纭害锛圚BS100/3000锛夛紙閫€鐏垨楂樻韩鍥炵伀鐙€鎱�(t脿i)锛夛細鈮�255
涓昏鐗规€�
銆€銆€鎬ц兘鍜�40CrNi鐩歌繎锛岀敱浜庡惈纰抽噺楂橈紝鍥犺€屽叾寮�(qi谩ng)搴﹀拰娣€忔€у潎绋嶆湁鎻愰珮銆�
鎳�(y墨ng)鐢ㄨ垑渚�
銆€銆€鐢ㄤ簬鍒堕€犲悇绋噸瑕佺殑瑾�(di脿o)璩�(zh矛)浠�锛岃垏40CrNi鐢ㄩ€旂浉杩�銆傚鍒堕€犲収(n猫i)鐕冩(j墨)鏇茶桓銆佹苯杌婂拰鎷栨媺姗�(j墨)涓昏桓銆侀€f】銆佹埃闁€(m茅n)鍙婅灪鏍撶瓑銆�
45crni琛ㄧず鏂规硶
銆€?銆�?閶艰櫉(h脿o)闁�(k膩i)闋殑鍏╀綅鏁�(sh霉)瀛楄〃绀洪嫾鐨勭⒊鍚噺锛屼互骞冲潎纰冲惈閲忕殑钀�(w脿n)鍒嗕箣骞捐〃绀猴紝濡�40Cr銆�25Cr2MoVA鍚堥噾绠°€€鈶¢嫾涓富瑕佸悎閲戝厓绱�锛岄櫎鍊�(g猫)鍒ュ井鍚堥噾鍏冪礌澶�锛屼竴鑸互鐧惧垎涔嬪咕琛ㄧず銆傜暥(d膩ng)骞冲潎鍚堥噾鍚噺<1.5%鏅�(sh铆)锛岄嫾铏�(h脿o)涓竴鑸彧妯�(bi膩o)鍑哄厓绱犵铏�(h脿o)锛岃€屼笉妯�(bi膩o)鏄庡惈閲忥紝浣嗗湪鐗规畩鎯呮硜涓嬫槗鑷存贩娣嗚€�锛屽湪鍏冪礌绗﹁櫉(h脿o)鍚庝害鍙(bi膩o)浠ユ暩(sh霉)瀛�"1"锛屼緥濡傞嫾铏�(h脿o)"12CrMoV"鍜�"12Cr1MoV"锛屽墠鑰呴壔鍚噺鐐�0.4-0.6%锛屽悗鑰呯偤0.9-1.2%锛屽叾浣欐垚鍒嗗叏閮ㄧ浉鍚�銆傜暥(d膩ng)鍚堥噾鍏冪礌骞冲潎鍚噺鈮�1.5%銆佲墺2.5%銆佲墺3.5%鈥︹€︽檪(sh铆)锛屽湪鍏冪礌绗﹁櫉(h脿o)鍚庨潰鎳�(y墨ng)妯�(bi膩o)鏄庡惈閲�锛屽彲鐩告噳(y墨ng)琛ㄧず鐐�2銆�3銆�4鈥︹€︾瓑銆備緥濡�18Cr2Ni4WA銆�
銆€?銆佸瀱鎾濇鎷烠V銆侀垿Ti銆侀媮AL銆佺〖B(y菐ng)銆佺█鍦烺E绛夊悎閲戝厓绱�锛屽潎灞井鍚堥噾鍏冪礌锛岄洊鐒跺惈閲忓緢浣�锛屼粛鎳�(y墨ng)鍦ㄩ嫾铏�(h脿o)涓(bi膩o)鍑�銆備緥濡�20MnVB閶间腑銆傞嚛鐐�0.07-0.12%锛岀〖鐐�0.001-0.005%銆�
銆€?銆佽姩鍛�?j铆)鍎�(y艒u)璩�(zh矛)閶兼噳(y墨ng)鍦ㄩ嫾铏�(h脿o)鏈€鍚庡姞"A"锛屼互鍗€(q奴)鍒ヤ簬涓€鑸劒(y艒u)璩�(zh矛)閶�銆�
銆€銆€鈶ゅ皥闁€(m茅n)鐢ㄩ€旂殑鍚堥噾绲�(ji茅)妲�(g貌u)閶�锛岄嫾铏�(h脿o)鍐犱互锛堟垨鍚庣洞锛変唬琛ㄨ┎閶肩ó鐢ㄩ€旂殑绗﹁櫉(h脿o)銆備緥濡傞墯铻哄皥鐢ㄧ殑30CrMnSi閶硷紝閶艰櫉(h脿o)琛ㄧず鐐篗L30CrMnSi銆�