大型齒圈感應(yīng)熱處理變形控制與工藝研究.pdf

1、哈爾濱理工大學(xué)碩士學(xué)位論文大型齒圈感應(yīng)熱處理變形控制與工藝研究姓名：荀環(huán)申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：材料工程指導(dǎo)教師：萬(wàn)國(guó)慶羅玉有20060601哈爾濱理工大學(xué)工學(xué)碩士學(xué)位論文DeformationControlandProcessStudyonInductionHeat—treatmentforLargescaleGearRingAbstractOnthebasisofstudyondeformationregularityafterhe

2、at—treatmentandthebasicprincipleofinductionheattreatmentathomeandabroadandinaccordancewiththeproblemofrollingracedeformationproducedintheprocessofmediumfrequencyhardeningthelarge—scalegearring，thisarticlehasanalyzedtheca

3、usesinlightofthedesignandstructureoftheworkpiece，technologicalprocessmethod，stressbyheattreatmentandSOonTheauthorhasconsideredthatthemaincauseofthedeformationistheunsymmetryofstructureandthethermalstressandstructuralstre

4、ssinprocessofheattreatmentWiththehelpofanalyticcalculatingtherelativedimensionsofworkpieceanddeformationdata，thedeformationregularityinprocessofmediumfrequencyhardeningsuchhindofworkpiecesastherollingraceofgearringhasbee

5、nsoughtouttheoreticallyInthestudyprocessoftechnologicalexperiment，startingwi【thselectionoftheequipmentanddesignoftheinductorworkingoutthetechnologicalparameters，usingthedissectionmethodofthequenchedspecimenandregulatingt

6、hetechnologicalprocessthereasonabletechnologicalparametershavebeendeterminedOnthebaseofthat。thedatastatisticsofdeformationinprocessofhardeningthegearringshavebeenperformedTheresultsofstatisticshaveshownthatthedeformation

7、ofsuchkindofgearringrollingraceaftermediumfrequencyheat—treatmentmainlyiSthecontractiondistortionindiameterandthepracticaldeformationregularityisthesameasthetheoreticaloneFurthermorethescopeofdiametercontractiondataafter