FTSC薄板坯中間裂紋研究.pdf

1、河北理工大學碩士學位論文FTSC薄板坯中間裂紋研究姓名：苑成河申請學位級別：碩士專業(yè)：鋼鐵冶金指導教師：王碩明20060401河北理工人學碩士學位論文Abstr疊LctComparetocSP，F(xiàn)TsClowercdmehei曲tofpl鋤t鋤dsavcdulemoney，itbelongstostraight_bowccM，tllcslabbebenttotllebowsIlapelmlcbylituea&rthrou曲str證ght

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6、n’tpmducemehalfwaycmcks，Butbeca_峪eofexistingSsegregation，TheheatS仃essinslabandadd“ionalmechanicaldefo咖ationconcentratedonhereandmoretllan也ellightemperatureintensi每ofsteel，sothehalfwaycracksispmducedfinaljyThebigmoldlevel

7、f|uctualionc獅ⅫngmoIdpo、vderintoslabandbecomelargeinclusion，wlichisoneoftllereasonpmducinghalfwaycrackAltllou曲t11eFTSC’sbending姐dstrai曲teIlingcun，eisreasonable，Buti11actualpmdllction，Thestatt塔ofsegmentin∞condarycooIingroo

8、maredrectontlleslabintemalquali可鏟eatlyThestra耐mllermuStbeke印itsrigidi饑ali卸血gmllStbeaccurate鋤dtherig：htrollerg印allofmese黜tllee行bctIlalmeasurefortllegoodslabquali夠Figure28Table10Refbrellce54KeyWords：1Hnslab，酗如aycrack，Sse鏟e