雙輥連鑄硅鋼薄帶二冷區(qū)溫度場(chǎng)及熱應(yīng)力場(chǎng)的研究.pdf

1、重慶大學(xué)碩士學(xué)位論文雙輥連鑄硅鋼薄帶二冷區(qū)溫度場(chǎng)及熱應(yīng)力場(chǎng)的研究姓名：蔣斌申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：材料學(xué)指導(dǎo)教師：丁培道20000601重壅查蘭堡主蘭堡絲蘭型篁旦堅(jiān)StudyonTemperatureandHeatStressFieldoftheSecondCoolingRegionintheProcessoftheTwinRollCastingSiliconSteelStripsThepapersummarizesthestaRlsa

2、ndproblemsinthemodelsofthetⅥhmrottcastingstrips0n111isbasisnletwo—dimensiontemperatureandheatstressmodelshavebeenestabfishedonthesecondcoolingregionofthetwinrollcastingsiliconsteelstripsduringthecoolingwhichisdispersedan

3、dthecharacteroffiniteelementinthemodelispointedoutTemperatureandheatstressfieldsoftheregionofthestripsonthedifferentconditionshavebeengainedbytheMarcfiniteelementprogramnlecorrespondentresultshavebeenvalidatedbythetwinro

4、llcastingofsilicon—steelstripsByanalysingthetemperatureandstressfieldsonthedifferenttestconditionstheresultindicatesthatthem積oftemperaturenearlysituatestheplaceoftheinfusingofthemoltensteelthemaxoftheheatstressswainliesa

5、tthehightemperattmearea；withthedescendingofthecoolingdegreetheditributionsofthetemperatureandheatstressstrainhavebeengraduallybecomeuniform；comparedtothewatergapAthat掣rmedistributionOilthereoninthewatergapBhavebeenimprov

6、eddistinctlyaccordinglytheheatstressstraindistributionontheregionhavebeenresulUyimproved；whenthethicknessofthestripsisincreasedtheuulfotmityofthetemlⅪraturedistribufiondescendsdearlyandthevalueofheatstressstrainincreases

7、TheresultofthetwinrollcastingofsiliconsteelindicatesthatagoodsiliconsteelswipshasbeengaineabythewatergapBByobservingthemetalgraphof讎sⅡips’itindicatesthattheresultofobservationisconsistantwiththeresultsoftempaameandheatsa