20082No.22008ElectricWire&Cable20084Apr.,20081,2(1.,201203;2.,200001):,,:;;;;;:TM245.1:A:167226901(2008)0220031203DiscussionofanExperienceFormulaonDiesEnamelingApplicationDUANZong2you,etal(DuPontChinaHoldingCo.,Ltd.,Shanghai201203,China)Abstract:Thispaperpresentsanexperienceformulatocalculatetheincreaseindiameterbasedontheprincipleofthediesenamelingmethod.Theauthordiscusseduseoftheformulaincombinationwithhisworkpractice.Keywords:copperwire;die;enameling;increaseindiameter;calculation;application:2007209202:(1971-),,.:39911[201203].0,,,DV(diametervelocity,),,,,90,DV,,,,,,1,,,,,Di(i=1,2,3,,n),D0,di(i=1,2,3,,n),i(i=1,2,3,,n),1,i-1=D01.1,,,,,,(1):4d2i=4(D2i-2i-1)+42i-1(1),,1,1,,,,,,1/2,(1):4d21=124(D21-D20)+4D20(2)(2):1()1,()©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:,;,,(1):42i=4(D2i-2i-1)+42i-1(3),;;(3),:4(D2i-2i-1);4(D2i-2i-1);4(D2i-2i-1);4(D2i-2i-1)(),,(3),,,::21=0.2623(D21-D20)+D20(4):2i=0.345(D2i-2i-1)+2i-1(i1)(5)22.1(1)QZY2/180,0.50mm(0.50mm,),E3537B/35,35%,0.045mm,0.566mm:D0=0.50mm,=35%1D1=0.54mm,(4),11(mm):21=0.26230.35(0.542-0.502)+0.502=0.25381=0.50381=0.5038mm,20.55mm,(5),22(mm):22=0.3450.35(0.552-0.50382)+0.503822=0.5096,,(5),11()(:mm)12345678Di0.540.550.560.570.580.590.600.60i0.50380.50960.51590.52270.52990.53750.54540.5523()0.00380.00580.00630.00680.00720.00760.00790.0069:,(2)Q(ZY/XY)2/180,1.00mm,E3537B/44,44%,9;E3563/37,37%,3,0.075mm,1.092mm:D0=1.00mm;=44%1D1=1.05mm,(4),11(mm):21=0.26230.44(1.052-1.002)+1.002=1.01181=1.00591=1.0059mm,21.06mm,(5),22(mm):22=0.3450.44(1.062-1.00592)+1.005922=1.0143,,,(5),:19,=44%;1012,=37%22320082No.22008ElectricWire&Cable20084Apr.,2008©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.()(:mm)123456789101112Di1.051.061.071.071.081.091.091.101.111.111.121.12i1.00591.01431.02291.03021.03791.0461.05281.06011.06781.07331.07941.0846()0.00590.00840.00870.00730.00770.00810.00680.00730.00770.00550.00610.0053:,2.2(1),1g,1h,180,,,,,,,(2),,;,;,,()(3),1,,1,11(4),(),0.26230.345(5),,,,,,,3,,,,,,,,,,,,(19),FEP,,FEP,,,,(400)FEP,FEP,6,,:[1].[J].,2004,(9):1062111.[2].[M].:,1996.[3].[M].,1989.,;,3320082No.22008ElectricWire&Cable20084Apr.,2008©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.