改进轧制工艺提高钼丝质量

:2002-11-18:,,1970,1993,,123(1471039)(2710100)(3710068),ª250mmY,ª5.9mmª6.2mm,,Y:TG356.4+7:A:1006-2602(2003)01-0032-04IMPROVINGTHEQUALITYOFMOLYBDENUMWIREBYACHANGEOFROLLINGTECHNOLOGYGuoShunxing1HuiBaowei2ChenGuoxing3(1LuoyangEngineering&ResearchInstituteForNonferrousMetalsProcessing,Luoyang,Henan,471039)(2MolybdenumProcessingPlantofJinduichengMolybdenumMiningCorporation,Xian,Shaanxi,710100)(3TechnicalCenterofJinduichengMolybdenumMiningCorporation,Xian,Shaanxi,710068)AbstractThispaperanalysestheformingreasonsoflimitationonsurfaceofcoatedmolybdenumwire,andgivesoutaimprovingmethodforª250mmThree-roll-YContinuousRollingMilladoptingfinishedrollingmolybdenumrodwithª6.2mmroundnessinsteadofformerª5.9mminscribedcircle,providingnicerroughforthenextdrawingprocessing,thusimprovingqualityofmolybdenumwireeffectively.KeywordsY-modelmill,Rollingtechnology,Qualityofmolybdenumwire12620,,,,,,,,:99.9%,,,1998,,,ª53mm3Y3ª5.9mm,12kg,,,,,,,,,,27120032CHINAMOLYBDENUMINDUSTRYVol.27No.1February20032,:ª52ª53mm(12kg)1450,ª370mmY11ª17mm,12001300,ª250mmY3,ª12.5mm(,),,7,ª12.5mmª5.9mm,,,ª370mmY-,,ª250mmY,,,:,,,,,;,,(12),,,,;,,,,,;ª250mmYª5.9mm(3),745,ª5.9mm,ª3.0mm,,ª250mmY,?1ª5.9mm213ª5.9mm3,ª250mmY,3.1ª250mmY,43(ª13.2mm),6,7(ª6.2mm),,5ª250mmY-,,,,,1,,ª6.2mm,,3.2,,,12001300,,,,,,33271:4ª250mmY5ª250mmY,,,,,,,,(12501350),3.3,,567,(),4ª250mmY,,ª370mmY4320032(ª1718mm),3ª13.2mm,13001350,ª13.2mm12501300,7,ª6.2mm,11,:ª13.2mm(ª13.3ª13.4mm),ª13.1ª13.2mm,;ª6.2mmª6.1ª6.3mm,1m,1.5m,ª6.2mm,,66ª6.2mmª6.2mm,,,,,,,,5,,;ª250mmY,,,;ª6.2mm,,,1.[M].:,1983.2.[J].,1998,22(4):17-20.3.[M].1993.4.250Y[J].,2001,25(2):48-49.,-,800,,4.5%3%2%2%(),6%2%2%2%2%0.15%,Ti-6Al-4V(),,,,(),,,,:0.015%0.41%0.1%0.14%0.042%0.016%0.023%,()53271: