G3镍基耐蚀合金管材热挤压工艺润滑行为研究 II玻璃润滑剂黏度-成分

_47_3sVol.47No.32011h3℄_374—379-ACTAMETALLURGICASINICAMar.2011pp.374–379G3N=MS:E8’P?a6fR‘\bF∗II.5Jgl–8kG|℄AGtpwovyuqrsx($dM’$P=Z,100083)geWMX6~–9r},{0G3jWbKhHm.D!6m–9lH}.*HlH}q10W6![Xm.D!6XmQÆU/.3xU/uQ’&3s9,YlH}/&X.=H,*Hq{0XlH},&6l6X9,)6m~RG3jW6Kb9q6m~X*,Jtjb9X6Khl|T!-M2.7C,jW,b,6Kh,mlZ25I9TG376.2,TH117.2℄_$TLA℄h#90412−1961(2011)03−0374−06RESEACHONLUBRICATIONINHOTEXTRUSIONOFG3CORROSIONRESISTANTNi–BASEDALLOYTUBEII.CalculationandApplicationofGlassLubricantViscosity–CompositionLINBen,WANGBaoshun,ZHANGMaicang,DONGJianxinSchoolofMaterialsScienceandEngineering,UniversityofScienceandTechnologyBeijing,Beijing,100083Correspondent:DONGJianxin,professor,Tel:[phone],E-mail:[e-mail]uralScienceFoundationofChina(No.50831008)Manuscriptreceived2010–09–28,inrevisedform2010–11–21ABSTRACTBasedontheclassicalfirst–ordermixturemethodwhichdescribestherelationshipbetweenthepropertyvalueandcomponent,amodifiedmixturemethodforpredictingtheviscositypropertyofborosilicateglasslubricantusedinthehotextrusionofG3alloywasestablished.Then,theviscositypropertiesof10differentborosilicateglasseswerepredictedusingthismethod.Theviscositydatapredictedbythiscalculationmethodcoincidedwellwiththeexperimentaldata,whichshowedthatthecalculationmodelwasofstrongreliability.Therefore,accordingtothismodel,theglasscompositioncouldbereverselydesigned,whichwillassuretheviscosityofglasstomeettherequirementsofglasslubricatedhotextrusionofG3alloywhichhasbeenraisedinthefirstarticle.ItprovidestheoreticalguidanceforthedesignandpreparationofglasslubricantintheglasslubricatedhotextrusionofG3alloy.KEYWORDSnickel–basedalloy,hotextrusion,glasslubricant,viscosityY7L:,}q=YJBRoA,:-==LiY,Vz([1].‘oA,=:-=1hY}(|,bLiY,,*vR:-=pl,:kD}q=Y(yB.r[2]+IDEFORM–2DLX*2q%Wa_508310083SBt:2010–09–28,3St:2010–11–21iw:D,d,1986,-DOI:10.3724/SP.J.1037.2010.00512z[g?G3kX&AY:5?,r5?7L\Y:\k_Rb7LiY+?{℄$,D?mrG3kX&A5?7LiY!nSYXz.mr++m=}ÆLi01(yuV,k+|1LI7Y!nR:suY({,PWY$U.fPH[3]AGH690)*:y?LI7Y!n=*{=,PTL1$$:R!pfsuY.N({;Hrma\[4]+Is=~drsX7‘℄!nhe(≤100Pa·s)_3sCZ:G3iVb%?)’a8Ii#II.4Ifk–7jF{\F375:R!pfY.N({?($,P~1ALI7!nfYmI.I,|1LI7Y!n_!p{=R:suYt8{,}rY$4twRLiY:m,01+=L(;Y$uV.r}XN7Y$AI,K7!nR:({Yd.NDy,42|1G3kX&AI7LiYN:R(!n_!p{=)({Y=mI~,Arr7LiUDYW+,kG3kX&A:7LiY:mU.NwR.1&JQ;n0–+4-AW317L:,!n07LiY1+w,Z5Ij3!n,.!n07Y1(yw.-=,R:;%({,‘R2ÆGsuYyYRL(,N0:Y1^[5].NnY0FWe℄&Y-=,‘!n\N,FW\!A,Fj\2.!nR℄&3suY({’7I|++,:f=ηAdvdy(1)+,fk;01uYe℄&3,ηk0WY!n,Ak;r01uYFWZ,dv/dyk%0WFj~YCnSn.!n0KFW%MhY,0FWe%%Y‘[6].I,6u7+U42?~,|1?1=[+L7:R!nsuY({,Ku’77:+mI7‘\pn|Y!n.7We%%Yy((/EgP%,;oRSiYÆ9YOYÆ)y((1oRSiYÆ9,E1oRvNv8Uva8YÆ9YOYÆ)7_K(YO#+|17:R!nsuY({[7],P0k[+3zd:,+^.Adam–Gibbs(AG)mI~[8,9]K/E%Dy,An(Sconf)\3.N,3/EWY3-=+V0v!nRpnY({.P0,Q/EWYnCh$,SconfN0,‘℄pn$,Rpn(Y-=,}k0,RR{mID+Y!nNvN.AGmI~‘℄ppl{mf}3%R|1w11rBY({,I,rNLI7:Y.NmI+?,AGmI~,fS.NmI+.dY7mI.NÆk,7R:suY({’7Is=~d+,.$[10,11]Z,7R:suY({’7I|+X::G=NXigixi(2)+,Gk7,gikXrY’5=,ikX==,NkX=‘.Z5+?,ks=~dx1AN^1RhY7{℄=:h,z-YO;.\$jmr\Y7{℄WTYmI#+,1{.auÆkr7!nR:suY({’7+IFulcher#+[12−14]+,lnη=a+b/(θ−θ0)a=1.455+NPiai×pib=5736.4+NPibi×piθ0=198.1+NPjθj×pi(3)+,θkpn;ai,bi=θjk’{=;pik7XRSiO27=(℄v=)s.Fulcher~’7IN1/7Y!nmI,P0mI[M7Y(Nw,(SiO2,Al2O3,CaO,MgO,Na2O),u{zB2O3Y’{=.u7L:IY7Z5kn/E{,v+:kSiO2,Al2O3,CaO,MgO,Na2O,B2O3=Fe2O3.M7,+IFulcher~+mIn/E7Y!n$R3!NYx2.I,r‘Fulcher~YXE,Æk7!n=pnsuSArrhenius({[15,16],I$,7:R!nsuY({Slnη=A+1000×Bθ(4)A=NPi=1Aixi=A1xSiO2+A2xAl2O3+A3xCaO+A4xMgO+A5xNa2O+A6xB2O3+A7xFe2O3B=NPi=1Bixi=B1xSiO2+B2xAl2O3+B3xCaO+B4xMgO+B5xNa2O+B6xB2O3+B7xFe2O3(5)+,ηk7!n,Pa·s;θkpn,;xik7:℄v=;Ai=BikXY’{=.I,+(4)=(5)}7Y:R!n8{w+.r+I:[+mILI7Y!n.Q7:y!N$,5}’7Z5+(5)mID7!n–pn({Y2{=A=B,EZ5+(4)mID^1whpn|7Y!n_!p{=.2AW31k(U-O/i7!nYmI+k2,:‘107:mIDh!n|Ypn;‘20mI‘wh3766_47pn|rBY!n.r+0‘2.I,+mI\X7=$n/E7‘\pn|Y!n=!p{=,5}h[R7XL(Y’{=Ai=Bi.2.1VGmVargas=Frandsen[17]?/EW{7FfR:suY.N_Ff=Y0=~,r17‘7007$YFf=?.I,5}Kr[17]WT?7X7=\Y7‘\pn|Y!n.77Y:1M,.k?WT\,Y7!n–pn({+YA=B,rIw~gA7!nRpnY({.‘107\7‘\pn|Ypn–!ngA.207\7YA=B.‘1,ML=bkKr[17]M4[Y(’=,d0Z5w~gAMW.’7D,w~gAYpn–!n({=(oY!ntAn,?Z+(4)’7B:^Lk77Y!n–pn({.I,K‘1Q’7D,‘\1pn|,5;7Y!nZ~℄N4;7.A1Y7:,’7WDNa2O,CaO\v8(Nw7=YfsfN^~℄7Y!n.2.2*V.BX/I+(4)_2YA=B,Z5?%176XM9[17]Table1Chemicalcompositionofsevendifferentglasses[17](molefraction)No.SiO2Al2O3CaOMgONa2OB2O3Fe2O310.80450.00410.001300.189700.000420.76110.07950.001800.157500.001830.75230.00500.00500.13320.109600.005040.75100.00180.08760.00390.155300.000350.64760.00290.16790.00120.180300.000260.63550.00550.00550.00550.19030.16870.005570.52570.00540.00540