鏉愭枡鍚嶇ū锛氬悎閲戠祼(ji茅)妲�(g貌u)閶�
鐗岃櫉锛�SCM440 銆€
鐗规€у強閬╃敤鑼冨湇锛氬爆涓瓑娣€忔€ч嫾锛岀啽铏曠悊鍚庢湁杓冨ソ鐨勫挤(qi谩ng)搴﹀拰鑹ソ鐨勭稖鍚堝姏瀛�(xu茅)鎬ц兘锛屽伐钘濇€уソ锛屾垚鏉愮巼楂樸€傛渶楂樹娇鐢ㄦ韩搴︾偤 427鈩�銆傚彲鐢ㄤ綔姹借吉姗�(j墨)绶婂浐浠�銆�
鐗规€у強鎳�(y墨ng)鐢�:SCM440鏄敓鐢�(ch菐n)楂樺挤(qi谩ng)搴︾穵鍥轰欢鐨勫父鐢ㄩ嫾绋�锛岀敘(ch菐n)鍝佸叿鏈夋垚鍒嗙┅(w臎n)瀹�銆佹湁瀹冲厓绱犱綆銆侀嫾璩�(zh矛)绱斿噲搴﹂珮銆佽劔纰冲堡灏忥紝琛ㄩ潰缂洪櫡灏戠瓑鍎�(y艒u)榛�锛屼娇鐢ㄦ檪鏄撻€�(j矛n)琛岀悆鍖栭€€鐏€佸喎閻撻枊瑁傜巼浣�锛岀啽铏曠悊璩�(zh矛)閲忕┅(w臎n)瀹氥€佺‖搴﹀潎鍕�锛屽唬娉涙噳(y墨ng)鐢ㄥ湪鐧�(f膩)鍕曟(j墨)銆佹ā鍏风瓑琛屾キ(y猫)銆�
1銆傛番鐏€уソ锛屽彲閫�(j矛n)琛屾繁搴︽番鐏�锛岃€屼笉鏄競闈笂闃查嫺褰㈤帠鐨勮〃闈㈡番鐏�
2銆傚皪鍥炵伀鑴嗘€у偩鍚戝皯
3銆傞珮婧姞宸ユ€уソ锛屽姞宸ュ悗缇庤
4銆傜啍鎺ユ€уソ
5銆傛矕鎿婄殑鍚告敹鎬ц兘濂�锛岄寴瀛愮牳涓婂幓鏈冭垏鍙嶅綀鎰燂紝鐒℃硶閫�(j矛n)琛岀牬澹炲劒(y艒u)榛烇細
(1).鍔犲伐鎬уソ
(2).娌栨搳鐨勫惛鏀舵€ц兘濂�
(3).鐒婃帴瀹规槗
鍖栧(xu茅)鎴愪唤:
C 0.38-0.42 SCM440
Si 0.15-0.35
Mn 0.60-0.85
P 鈮�0.03
S 鈮�0.03
Cu 鈮�0.30
Ni 鈮�0.25
Cr 0.90-1.20
MO 0.15-0.30
鍔涘(xu茅)鎬ц兘:
鎶楁媺寮�(qi谩ng)搴� 蟽b (MPa)锛氣墺1080(110)
灞堟湇寮�(qi谩ng)搴� 蟽s (MPa)锛氣墺930(95)
浼搁暦鐜� 未5 (%)锛氣墺12
鏂烽潰鏀剁府鐜� 蠄 (%)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 銆€
鐔辫檿鐞嗚(gu墨)鑼冨強閲戠浉绲勭箶:
鐔辫檿鐞嗚(gu墨)鑼冿細880鈩�,1h娌规番,650锝�680鈩�锛�2h鍥炵伀,绌哄喎銆�
閲戠浉绲勭箶锛氬洖鐏Μ姘忛珨銆�
铏曠悊宸ヨ棟:
閫€鐏�annealing No.1 "760卤10鈩冮€€鐏紝鐖愬喎鑷�400鈩冪┖鍐�銆�
HB220-230 銆€銆€姝ｇ伀normalize No.4 860卤10鈩冩鐏紝鍑虹垚绌哄喎銆�
瑾�(di脿o)璩�(zh矛)quenching+tempering No.5 840卤10鈩冩番姘存垨娌癸紙瑕栫敘(ch菐n)鍝佸瀷鐙€寰�(f霉)闆滅▼搴︼級锛�680-700搴﹀洖鐏�銆� HB<217
瑾�(di脿o)璩�(zh矛)quenching+tempering No.6 840卤10鈩冩番娌�锛屽啀470搴﹀洖鐏檿鐞嗐€� HRC41-45
瑾�(di脿o)璩�(zh矛)quenching+temperina No.7 840卤10鈩冩番娌癸紝鍐�480搴﹀洖鐏檿鐞�銆� HRC35-45
瑾�(di脿o)璩�(zh矛)quenching+tempering No.8 850鈩冩番娌�锛屽啀510搴﹀洖鐏檿鐞�銆� HRC38-42
瑾�(di脿o)璩�(zh矛)quenching+tempering No.9 850鈩冩番娌�锛屽啀500搴﹀洖鐏檿鐞�銆� HRC40-43
瑾�(di脿o)璩�(zh矛)quenching+tempering No.10 850鈩冩番娌�锛屽啀510鈩冨洖鐏檿鐞嗐€� HRC36-42
瑾�(di脿o)璩�(zh矛)quenching+tempering No.11 850鈩冩番娌�锛屽啀560鈩冨洖鐏檿鐞嗐€� HRC32-36
瑾�(di脿o)璩�(zh矛)quenching+tempering No.12 860鈩冩番娌�锛屽啀390搴﹀洖鐏檿鐞�銆� HRC48-52 42CrMo鍦撴
鏉愭枡鐗岃櫉: SCM415
妯�(bi膩o)婧�(zh菙n)锛� JIS G4053 Low-alloyed steels for machine structural use
鍜岋細JIS G4105 Chromium molybdenum steels
鍦嬪鑸囧湴鍗€(q奴)锛� Japan
閶肩祫锛� 浣庡悎閲戠祼(ji茅)妲�(g貌u)閶� 銆€
鐩哥暥(d膩ng)浜庢垜鍦嬬殑锛�15CrMo
SCM415瑭查嫾浣庡悎閲戣€愮啽閶�锛屾湁杓冮珮鐨勭啽寮�(qi谩ng)鎬у拰鎶楁哀鍖栨€�锛屼互鍙婅壇濂界殑缍滃悎鍔涘(xu茅)鎬ц兘,鍚堥噾绲�(ji茅)妲�(g貌u)閶硷紝鍦ㄩ崑鐖愬拰姹借吉姗�(j墨)涓婄敤浜�530鈩冧互涓嬮珮澹撻崑鐖愮殑閬庣啽鍣ㄧ锛岃捀姹藉皫(d菐o)绠″強鐩告噳(y墨ng)閸涗欢銆傜偤鏃ユ湰鐨勬柊鐗岃櫉鑰佺墝铏熺偤SCM21. 瀹屽叏婊茬⒊鐔辫檿鐞嗗収(n猫i)澶栧緫鐮旂（,闊屾€у挤(qi谩ng),瓒呰€愮（鍏跺搧璩�(zh矛)绌�(w臎n)瀹氶仼鐢ㄤ簬:姹界几娲诲.SCM415閴婚壃鍚堥帵閲戦噾鍓涚稉(j墨ng)婊茬⒊铏曠悊,琛ㄩ潰纭害閬�(d谩)HRC62-64搴︺€傛槸鐝犲厜楂旇€愮啽閶�,寮�(qi谩ng)搴﹁純楂�,闊屾€х◢浣�,鎸佷箙寮�(qi谩ng)搴﹁純楂�,鍔犲伐鎬у強鍐锋噳(y墨ng)璁婂鎬ц壇濂�,鐒婃帴鎬у皻鍙�,涓€鑸湪姝ｇ伀鍙婇珮婧洖鐏媭鎱�(t脿i)涓嬩娇鐢�.
鍖栧(xu茅)鎴愪唤锛�
C锛�0.13-0.18 銆€
Si锛�0.15-0.35
Mn锛�0.60-0.85 銆€
P锛�0.03浠ヤ笅 銆€
S锛�0.03浠ヤ笅 銆€
Cr锛�0.9-1.2 銆€
Mo锛�0.15-0.3
瑕�(gu墨)鏍硷細
SCM415 桅30 鍚堥噾閶�
SCM415 桅35 鍚堥噾閶�
SCM415 桅40 鍚堥噾閶�
SCM415 桅45 鍚堥噾閶�
SCM415 桅45 鍚堥噾閶�
SCM415 桅50 鍚堥噾閶�
SCM415 桅60 鍚堥噾閶�
SCM415 桅65 鍚堥噾閶�
SCM415 桅70 鍚堥噾閶�
SCM415 桅80 鍚堥噾閶�
SCM415 桅90 鍚堥噾閶�
SCM415 桅100 鍚堥噾閶�
SCM415 桅20-400 鍚堥噾閶�
SCM415 5-50 閶兼澘
姗�(j墨)姊版€ц兘锛氥€€
鎶楁媺寮�(qi谩ng)搴� 蟽b (MPa)锛氣墺440(45) 銆€
灞堟湇寮�(qi谩ng)搴� 蟽s (MPa)锛氣墺295(30) 銆€
浼搁暦鐜� 未5 (%)锛氣墺22锛�
鏂烽潰鏀剁府鐜� 蠄 (%)锛氣墺60 銆€
娌栨搳鍔� Akv (J)锛氣墺94 銆€
娌栨搳闊屾€у€� 伪kv (J/cm2)锛氣墺118(12) 銆€
纭害 锛氣墹179HB瑭︽ǎ灏哄锛氳│妯ｆ瘺鍧昂瀵哥偤30mm 銆€
鐔辫檿鐞嗚(gu墨)鑼冿細
娣伀900鈩�,绌哄喎;鍥炵伀650鈩�,绌哄喎銆�
閲戠浉绲勭箶锛�
閻电礌楂�+鐝犲厜楂�+灏戦噺璨濇皬楂�
鏉愭枡鐗岃櫉FCD45
鍗�FCD450-10锛屾槸鈥滅悆澧ㄩ憚閻碘€�锛屼笉鏄€滈憚閶尖€�銆傚畠鏄棩鏈�JIS妯�(bi膩o)婧�(zh菙n)涓嬬殑鐗岃櫉锛屽皪鎳�(y墨ng)鍦嬫(bi膩o)鐗岃櫉鏄�QT400-10锛屽弮瑕嬨€婄悆澧ㄩ憚閻典欢 GB/T 13487-1988銆�銆�
鍔涘(xu茅)鎬ц兘鍙冭€冿細
鎶楁媺寮�(qi谩ng)搴︼紙蟽b锛夋渶灏忓€硷細400MPa
鎶楁媺寮�(qi谩ng)搴︼紙蟽0.2锛夋渶灏忓€硷細250MPa
浼搁暦鐜囷紙未锛夋渶灏忓€硷細18%
甯冩皬纭害锛�HBS锛夊弮鑰冨€硷細130锝�180
涓昏閲戠浉绲勭箶锛氶惖绱犻珨
鏉愭枡鐗岃櫉: FC25
妯�(bi膩o)婧�(zh菙n)锛� GOST 1415 (1993) Ferrosilicium. Specification and conditions of delivery
鍦嬪鑸囧湴鍗€(q奴)锛� Russia
閶肩祫锛� Ferro alloys
鍖栧(xu茅)鎴愬垎 (%)
C 鈮� 0.8000
Mn 鈮� 1.0000
P 鈮� 0.0600
S 鈮� 0.0200
Si 23.0000 锛� 29.0000
Cr 鈮� 0.8000
鏉愭枡鐗岃櫉锛�S45C
鏃ユ湰妯�(bi膩o)婧�(zh菙n)JISG4051-79锛�94锛�锛岄珮绱氬劒(y艒u)璩�(zh矛)纰抽嫾锛岄噰鐢ㄧ敱闆荤垚銆佸钩鐖愭垨绱旀哀杞�(zhu菐n)鐖愮厜閶兼硶鍒堕€犵殑鍏ㄩ潨閶�锛岃┎閶奸噾鐩哥祫绻斿潎鍕�锛岀劇绲勭箶缂洪櫡銆傝┎閶煎惈纰抽噺鍦�0.4%浠ヤ笂锛岃€愮（鎬у劒(y艒u)鑹�锛屼絾寤跺睍鎬ф笡灏戯紝娣伀鏄撹畩褰㈠拰闁嬭锛屾晠鐔辫檿鐞嗘サ鐐洪噸瑕�锛屼笖鍥炵伀鍚庡繀闋堟€ュ喎锛屼互閬垮厤鍥炵伀鑴嗘€х櫦(f膩)鐢�銆傞€氶亷灏嶈┎閶煎琛岀悆鍖栬檿鐞嗭紝鍙互鏀瑰杽閫欓纰抽嫾鐨勫垏鍓婃€ц兘銆�45C寤ｆ硾鐢ㄤ簬姗�(j墨)姊板埗閫�锛岄€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铏熼嫾鍙互娣‖鑷�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徊纰虫番鐏�锛岄€欐ǎ灏辫兘寰楀埌闇€瑕佺殑琛ㄩ潰纭害銆�
灏嶆噳(y墨ng)鍨嬭櫉:鍙冭€冨皪鎳�(y墨ng)閶艰櫉 鎴戝湅GB/JB鐨勬(bi膩o)婧�(zh菙n)閶艰櫉鏄�45
寰峰湅DIN妯�(bi膩o)婧�(zh菙n)鏉愭枡绶ㄨ櫉1.0503
娉曞湅AFNOR妯�(bi膩o)婧�(zh菙n)閶艰櫉CC45銆佹硶鍦�NF妯�(bi膩o)婧�(zh菙n)閶艰櫉C45
鎰忓ぇ鍒�UNI妯�(bi膩o)婧�(zh菙n)閶艰櫉C45
姣斿埄鏅�NBN妯�(bi膩o)婧�(zh菙n)閶艰櫉C45-1
鐟炲吀SS妯�(bi膩o)婧�(zh菙n)閶艰櫉1650
瑗跨彮鐗�UNE妯�(bi膩o)婧�(zh菙n)閶艰櫉F.114
缇庡湅AISI/SAE妯�(bi膩o)婧�(zh菙n)閶艰櫉1045
鍦嬮殯妯�(bi膩o)婧�(zh菙n)鍖栫祫绻�ISO妯�(bi膩o)婧�(zh菙n)閶艰櫉C45E4
鏃ユ湰JIS妯�(bi膩o)婧�(zh菙n)閶艰櫉S45C/S48C
鑻卞湅BS妯�(bi膩o)婧�(zh菙n)閶艰櫉IC45/080A47銆�
鍔涘(xu茅)鎬ц兘:渚涜波鐙€鎱�(t脿i)纭害 137~170HBS锛�167~229HBS,201~269HBS銆�
娣伀宸ヨ棟:娣伀銆佸洖鐏(gu墨)鑼� 娣伀婧害820鈩�~870鈩冿紝姘村喎锛屽洖鐏韩搴�550~650鈩�锛屽嚭鐖愭サ鍐�?锛熶及鐡�?qi谩ng)搴�>686MPa锛屽眻鏈嶅挤(qi谩ng)搴�>490MPa锛屼几闀风巼未5>17%锛屾敹绺巼蠄>45%锛屾矕鎿婇煂鎬у€�>78J/cm2锛岀‖搴�201~269HB銆�
鏉愭枡鐗岃櫉锛�SNCM220
杌告壙閶�(婊茬⒊):SNCM220
鍩�(zh铆)琛屾(bi膩o)婧�(zh菙n):JIS G4053-2003
灏嶆噳(y墨ng)娉曞湅鐗岃櫉:20NCD2
灏嶆噳(y墨ng)鑻卞湅鐗岃櫉:805M20 銆€
灏嶆噳(y墨ng)缇庡湅鐗岃櫉:8620
鐗规€у強閬╃敤鑼冨湇:SNCM220杌告壙閶兼槸涓€绋父鐢ㄧ殑鍚堥噾婊茬⒊閶�锛屾徊纰宠檿鐞嗗悗琛ㄩ潰鏈夌浉鐣�(d膩ng)楂樼殑纭害銆佽€愮（鎬у拰鎺ヨЦ鐤插嫗寮�(qi谩ng)搴�锛屽悓鏅傚績閮ㄩ倓淇濈暀鑹ソ鐨勯煂鎬э紝鑳芥壙鍙楅珮鐨勬矕鎿婅矤(f霉)鑽�銆�SNCM220涓昏鐢ㄤ綔姹借粖杌告壙绛夎€愭矕鎿�銆佽€愮（鎼嶉浂浠剁殑鏉愭枡銆�
鍔涘(xu茅)鎬ц兘:鎶楁媺寮�(qi谩ng)搴� 蟽b (MPa)锛氣墺1176(120)
浼搁暦鐜� 未5 (%)锛氣墺9
鏂烽潰鏀剁府鐜� 蠄 (%)锛氣墺45
娌栨搳闊屾€у€� 伪kv (J/cm2)锛氣墺78(8)
鍖栧(xu茅)鎴愪唤:纰� C 锛�0.17锝�0.23(鍏佽ū鍋忓樊:卤0.02)
纭� Si锛�0.15锝�0.40(鍏佽ū鍋忓樊:卤0.03)
閷� Mn锛�0.60锝�0.90(鍏佽ū鍋忓樊:卤0.04)
纭� S 锛氣墹0.030(鍏佽ū鍋忓樊:卤0.005)
纾� P 锛氣墹0.030(鍏佽ū鍋忓樊:卤0.005)
閴� Cr锛�0.35锝�0.65(鍏佽ū鍋忓樊:卤0.15)
閹� Ni锛�0.40锝�0.70(鍏佽ū鍋忓樊:卤0.05)
閵� Cu锛氣墹0.25(鍏佽ū鍋忓樊锛毬�0.05)
閴� Mo锛�0.15锝�0.30(鍏佽ū鍋忓樊:卤0.02)
鐔辫檿鐞嗚(gu墨)鑼�:娣伀,绗竴娆�880卤20鈩�,绗簩娆�790卤20鈩�,娌瑰喎;鍥炵伀,150锝�200鈩�,绌哄喎.閲戠浉绲勭箶锛氶Μ姘忛珨銆�
