管坯切断长度对冷拔管生产成本的影响

19985213()JournalofChongqingUniversity(NaturalScienceEdition)Vol.21,.3May.1998X(,,400044;;;58,,),CACPP;;TG3070,8085%,,,,[1,2],,,,,,,CACPP[3,4],,22.1,,L:L2.5,;2.5L6.0,;6.0L9.0,;9.0L12,,;12L15,,;,,,L0=+K1õK2(L+)L+A1õK1õL1+A2õK1õK2õL2X1996210229L0,mm;A1,A21,0;L,mm;L;L1;L2;K1K2LZ=L0(1-K0)L0L0;K0;LZ,mm.2.2windows,foxprow[3]:proceduregpcdSETTALKOFFf0=3.143(s2glwj-s2glbh)3s2glbhfn=3.143(s2cpwj-s2cpbh)3s2cpbhuz=foöfndocasecasebetween(uz,0,3)nq=1a1=0a2=0k1=1k2=1casebetween(uz,3,6)nq=2a1=1a2=0k1=2k2=1casebetween(uz,6,9)nq=3a1=1a2=0k1=3k2=1casebetween(uz,9,12)nq=4a1=1a2=1k1=2k2=2casebetween(uz,12,15)nq=6a1=1a2=1k1=2k2=3endcaseuses2lbbxm=reccount()dimensionu(10)fori=1to10u(i)=1endforgotoppreaera=3.143(wj-bh)3bhfori=2tomskipaera=3.143(wj-bh)3bh811()1998u(i)=round(preaeraöaera,2)preaera=aeradndfordimensionlt(3)IT(1)=M.XBDTIT(2)=M.XBDTIT(3)=M.KBDTifM3go3ifbzff=LT(2)=M.KBDTendifendifdocasecaseS2DCCD=0L0=k13k23(M.CPCD+M.QWCD)öuz+a23k13k23LT(3)3u(8)3u(9)3u(10)öuz+a13k13LT(2)ö(u(3)3u(2)3u(1))+LT(1)caseS2DCCD0L0=k13k2(S2DCCD+M.QWCD)öuz+a23k13k23LT(3)3u(8)3u(9)3u(10)öuz+a13k13LT(2)ö(u(3)3u(2)3u(1))+LT(1)endcaseS2GPCD=L03ceiling(43(S2GLWJ-S2GLBH)3S2GLBH3L0ö((L0-0.3)3S2GLWJ3S2GLWJ))ifS2GPCDM.JPCDS2GPCD=M.JPCDendifreturn:S2GLWJ;S2GLBH;S2GPCD;S2CPWJ;S2CPBH;uz;f0fn;S2LBBX;LT(1)LT(2)LT(3);M.XBDT;M.KBDT;L0;S2DCCD;M.QWCD;u(1)u(2)u(3),(10)12310;M.JPCD;bzff;nq;WJBH3CACPP,,,,,ABCDEF,1,,23911213:1(mm)()(mm)()A5904749.65C9304821.79A6304659.98D9705035.36A6604621.48D10104984.04A7004565.58D10504929.63A7304582.65E10904995.98B7704533.85E11304980.46B8104509.52E11704910.12B8504451.25F12105033.77C8904895.93F12504933.042(mm)(mm)A:590700mmB:730850mmC:890930mm076.04.00166.03.50258.03.00352.02.64442.02.75533.02.85626.02.93720.03.004649.17ö4519.32ö4859ö3(mm)(mm)D:9701050mmE:10901170mmF:12101250mm076.04.00166.03.50258.03.00352.02.64442.02.75533.02.85626.02.93720.03.004983ö4962ö4983ö13:1),,;2),(),;3)(),;021()19984)203mm20,5901250mm,850mm584.11ö,,,,,,,,,;,,,,,,,,,,,41),CACPP,;2),;3),;4),,1,..,1994.72772..,1997.2292363,.Foxpro2.5Windows.,1994.761664.CAD.,1990,(1):2931EffectofCold2DrawnTubeBloomLengthonProductionCostZhangCaianLuZhiwenTanZhongling(DepartmentofMetallugicalEngineering&Materials,ChongqingUniversity)ABSTRACTAmathmaticalmodelofcold-drawntubebloomlengthisestablished.TheeffectoftubebloomlengthontheproductioncoatofthesteeltubesisanalyzedbyCACPPsoftwaresystem.KEYWORDSsteeltubes;length;cost121213: