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1、4-504234(2009)56,789:;<TiBk[SiMn#
2、IJAk(e-345678ó?¥2,e1 114009)!"fg;TiB@?
3、SiMn-`_?7?0>DEFG·@JAB,H?ú7?+
4、/8?~@23>o-{AB?FGYtS?,]:PB(ZD12,"XJC"/Jp2?y,>DEFGei×á、AB??,PB_?7?~@?k~@23o-{zt>。#$%_?7?DEFG@JABS?DirectQuenchingTechnicalStudyofTiBMicroalloyingLowCarbo
5、nSiMnSteelSuChunxia WangYong?。冢瑁幔睿纾眩椋螅瑁澹睿纾ǎ裕澹悖瑁睿铮欤铮纾茫澹睿簦澹颍铮妫粒睿螅簦澹澹欤茫铼?,Ltd,Anshan,114009)Abstract?。粒睿幔欤螅椋睿纾恚澹悖瑁幔睿椋悖幔欤穑颍铮穑澹颍簦幔睿洌恚椋悖颍铮螅簦颍酰悖簦酰颍澹铮妫裕楠玻拢恚椋悖颍铮幔欤欤铮椋睿纾欤铮鳎悖幔颍猓铮睿樱楠玻停睿螅簦澹澹欤穑欤幔簦澹幔妫簦澹颍洌椋颍澹悖簦瘢酰澹睿悖瑁椋睿纾悖铮睿簦颍幔螅簦椋睿纾鳎椋簦瑁恚椋悖颍铮螅簦颍酰悖簦酰颍澹幔睿洌恚澹悖瑁幔睿椋悖幔欤穑颍铮穑澹颍簦?/p>
6、fthesamesteelproducedbyconventionalquenchingandlowtemperaturetemperingtechnology,instruction:usingcompleterecrystallizationrolling,coolingvelocityandfinalcoolingtemperaturearereasonablecontrol,mechanicalpropertyandmicrostructureofthetwoarerudimentaryequivalen
7、ce,producingthistypeofsteel,itisfeasibleusingthedirectquenchingtechnologyinsteadoftheconventionaltechnologyKeywords?。洌椋颍澹悖簦瘢酰澹睿悖瑁椋睿?,mechanicalproperty,microstructure,contrastwith1 )*hk¥ì¥,GYT^2§¨1T>QQR,?G????¥ì>!。-2~?zíG3?,Q??$"?
8、i,í>23ó?,
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11、?7?~@(DirectQuenching,c#^DQ)záh-`,1;0h12t?59%Bh5p"xáYt_?7?>ìò,á{~@5>%B;10ü,,5xú+tu?,6y~@Z??。?ú>7?8?~@×?,_?7?′;45!?,7?,{
12、;GH??;~@.,?^w>[1,2]z__?7?ìí->á?。??,,10_?7?~@t^p1p"~@>?ef,vwB`23íJ-。TiB@?
13、SiMn-t^?{mF>
14、?Z¨-,3$B`zl、~x?、°1P)*。hw?×Sa¢>DEFGá¥,IJz¥?í?^Q>FGá,
15、-`IJ?,<=、?áI>GDf?,-`'->^$Jf{
16、,QvhBbúk,%&l5?í>IJ。-`>IJ?Gx62?,QIJ?,-`>Ft,á'-rs[,-`?32>'、b?^$。I?9QR,O23o-{,6¥;Bbú[>OdIJHBW>^388~495,.%&5??>F?f(á。??Oo-{>23~@^10Yt7?+
17、/8?6y(kcr~@)。9~@23~)ìE,23;T?ò,.G?。i÷_So-{,10h"XJ,"/Jk§ü>-`I?FG>)*,?;?£ù?ú,?,1978M2ü2,2000Ml?`y:~?
18、E,E?E1,Ma?,^e-345678ó?¥2~t。?x:13624203865,?7?:04126723821,Email:agsuchunxia@sinacomTiB~tSiMn,_]4-505-PB,10_?7?~@23k?~@23,H-`?>FG+-23~@?X>tF。2 2,op01òU|B>M^~?23>TiB@?
19、SiMn-ì,^(`òU?12,+o*135mm×200mm×190mm>ó,TUB->Ef}1。A1 BD>/?@(%)Tab1?。茫瑁澹恚椋悖幔欤悖铮恚穑铮螅椋簦?/p>
20、onofsteel(%)CSiMnPSTi+B0190921630011000600512zhòU?500mm¥3`1x9Yt>,-?,/J^1250℃,./2h,V12Yh(Z}DYt,-`12é¢^24×200×Lmm,10Yt?",12~@+o}2(7àPB~@)。A2 9:Tab2?。裕澹悖瑁睿铮欤铮纾椋悖幔欤穑幔颍幔恚澹簦澹颍铮妫颍铮欤欤椋睿纾?/p>