PVC-U管材挤出过程中物料温度的控制

PVC2U(,241009):PVC2U,,:;;:TU532:B:1004-1672(2003)03-0022-04ControlofMaterialTemperatureinExtrudingProcessofPVC2UPipes/XUDian//HuaYa(Wuhu)PlasticCo.,Ltd.Abstract:OverallanalysiswasmadeofdifferentfactorsinfluencingmaterialtemperatureinextrudingprocessofPVC-Upipesandtheirrelationships.Afurtherstudywasmadeoftheeffectsofextruderandrotationalspeedoffeederonmaterialtemperature.Methodstocontrolmaterialtemperatureduringprocessingweredetermined.Keywords:extrusion;materialtemperature;rotationalspeedPVC2U,(),,,,;,,,CM68PVC2U,1111,,10,:11111PVCPVC,PVC,,,,/PVC,PVC,,,11112,;HCl,;;;[1],/,PVC,11113CaCO3,,,,,,;CaCO3,,,11114,,,;,222003©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(),,,PVC2U,(),,,[2],,,,,,,,,,,11211211()PVC,,,,,,;,,,,,,,,,,,,,,,,[3],CM68521cm,20mm,,,,,,11212E1E2E3E4AE1,,,185195E1E2,,,E2E1,180185,,CM68,E3,,,,,,,,,E2,155160E4,,,,,,,E4,145150E4,,,E4,E4,,,E4,,A,,,,,E4,160165:,,,,;,,,,,,11323©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(),,,,;,,,N1;N2;T1N1;T2N1N2;T,(65%)(45%):(,;,)(1):,,,T1:(N1-N23),,,,,,,T2T1T2,TT1,T;T2,T:(N1-N22),,,,,T2T1T2,T:(N2-N13),,,,,,,T2T1T2,T,,,,,,T2T1T2,T(2):T1N1,N1,,T1T;,,1,231N1T1N1-N2T2T(65%)N1-N23N1-N22N2-N13(,)(,)(45%)N1-N23N1-N22N2-N13(,)(,)2:02/10/30:200713mmE1()E2()E3()E4()A()(%)(r/min)(r/min)()(MPa)(%)1901851601501657529193301002221881851621511652301028161921565123:02/12/03:75119mmE1()E2()E3()E4()A()(%)(r/min)(r/min)()(MPa)(%)18517516214516535131961110022218017516514516521410914177281448182,T1,T2,T,,,192,3,T1,T2,,T,177422003©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:03/01/13:63310mmE1()E2()E3()E4()A()(%)(r/min)(r/min)()(MPa)(%)190185160145165401519613171222188185161146165215191211180341567175:02/11/19:32116mmE1()E2()E3()E4()A()(%)(r/min)(r/min)()(MPa)(%)190185165150160451719616120222190185165157160218101417200404666:03/01/05:32214mmE1()E2()E3()E4()A()(%)(r/min)(r/min)()(MPa)(%)19018516516016550191951710022219018516415216522010151519632116014114,,,,,,,165205,,195210,,190200()(,)(,)(,)(,)(),,,,2(1),(2),:[1]1[M]1:,2000,361[2]1[J]1,1999,(2):111[3],1PVC2U[J]1,2001,(1):151:2003-01-24:(1977-),,,;:10;:(0553)58411112340,3411523©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.