01219936JoxunalfOGuangdongnIstituteofTehcxzluogyVol.10No.2June1993(oDF)`(),,。(oD)F.。,,oDF。:x,,ODaF1(),(,)。,,,。,,,。,。。(R.D.),(T.D.)(N.D.),(hkl),R“(1)。R—x。,(hkl)x,na。,(lkIl)R(2),R:xn。(hkl),。,。:1992o。2510RD1(hkD2(hkl)2:(ODF)2(oD)F,1965,.H.JBunge〔’〕R`.JRoe,(hTeorienattinnisDitrbuitonFunction,oD)F。,、。Roe,。Roe。,。,、。3-oABC。,(100)、(010)(001),。XYz。。-xyz。ABc,z。coso,ZC)(oC02oA)。,oXYzz(OXcoz)。P,,,。,,。,,(4)。w(o,,)oDF。33oDF3·1,ODF。5ODF。,(110)、(200)(222)。,oDF,,。,。,()。014i.\ODrFù/ù/DllTOlT(0)/_/}\)5()2:(OD)F(),Q.。Q.oDFw.,。l、m、n,,(l1622)。,w(。,,。oDF,,。oDF,。3.2,,,。,ODFl22。,,(111)(200),,。i,q.(6),x,。,(111)qx(,。q.x,x.。,x0~90’,o5;0~90。,o3o5。。。3.3Q,QL,{”{’q(cosx,。)p:(e。。x)e,、eosxd。`JVOJ1(1)6(1)(cosx),s[].l2,ml。3.4w.。。W.。(eGneruiaztonofeassiocatLegenePoynomial:,—AugmentedJacibolPyonmis).w:,na:。W:.(l=,6.,8,10,1)(2)·6·10W,。=b.nw`o+lCoW:.;(l=12,16,18,20,22)(3)(2),(3)a,bq。,〔4」。nll4w,Q,1__{2\2、.`”(I}w:。P:(eOS。)e’”’(4)(。。,〔200〕、〔010〕〔001〕。w、。,Q,。n04,(4)wl。。w、`,(2)(3)W:。。3.5w(。,,o(D)F(5)w(o,,w(。,、,)w,z:,(e,。)e:、`(5)1.0.~,n.I(5)z、。c(050),。73。}}}}}////】】////}}}////////,50,}’}’`_…、{90’L.a)b)784%、60。℃h8ODFa)b)=50。(5)。DF,。LMN,。4oDFw(。,,),。7a)。,。,。。7b)~50。。,。2:(oFD)5oDF。FD。,,。(hkl)〔vuw〕。,“o”BAC0xTz。,。:5.1,。BAc。xyz(sa)。5.20^Bee()Al,B,(CC,)。(roo).(o,OJb)8(l)[uvw〕5.30ABCB(。)A:、e:(B,)。5.40ABCCZ(A3、B3(C。)。B:、AZ(。5.5xyz(100)100、010001(sb)。e。,(ilkl),c。A3,〔vuw〕,A。9oDF~30。。8:30’,。650,~350,(112)〔11。3。300,e00,250,(00)[110〕。6,。。,,。ODF。019008ùnùU3000560350{112}(loi)0504·0302/01{001}(110Q1020304050067009809ODF(=3。。)。。,,、、。,。ODF,、、、。、、,。,。,ODF,(“”)。,ODF。,。2:(ODF)·9·〔i〕H.J.Bungo.2.Metlazkde,1965;56:872874〔2〕RJ.Roe.J·A1.hPys.,1965;36(6);20242031〕,,.—ODF,:,1986:75「〕RJ.Roe.J.A2.hPys.,1966;37:2071TextureAnalysisofPolyerystallineMateriaisbyorientationDistributionFunetion(ODF)FanXiong(ExeprimentandResearehCentre)AtraCtPofefiguresandinverlefureswhihCdescribetheerysatlornatitonOfoplyerysatllinemaetrialsarehtetwodimensionProjeeUonsofthreeidxnensionmodeis.Becauseofthis,som-etimesnoeeratinorienattionseanbefoundfromthetwokindsofifgures.TrPaeiteatdfleultyleadstothesugsitonofresearchonhteorientiaionidstributionfuneiton(ODF).Trin-trodueesPopularlyanoutlineofth5eomcaetdanaly5.OFeusesontiledescriPitonOfhte。eeedingofhteinPutofeomlPeetpolefigures,htecaleulationilamonieexPansion,andhteexrPes-sonandanalysisofhte’ODF.Keywords:Xraydfraeiton,texture,ODF.