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时间:2019-05-11
《本钢FTSC生产超低碳钢的铸坏夹杂物的分析》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、2-246$%&(2009)'()*+,-./!"FTSC#$%&'"()*+,-(./!"#(!"#$%&'()*+",,!- 117021)!"!./01#23456789"5:25;<、=>?@ABC:25DEFA、GHI:2JA5FADETheSlabQualityAnalysisofUltralowcarbonSteelatFTSCinBXSteelLiMingguang(BenxiIron
2、&Steel(Group)Co.,Ltd.,Benxi,117021)Abstract ThepaperdescribesslabqualityofultralowcarbonsteelatFTSC,includingelementcomposition;metallographicanalysisofdifferentpartsintheslab;inclusionshapeorsizeorcompositionoftheelectrolysisslabsample;obtainconclusionisultralowcarbonsteelc
3、anbeproducedatFTSC,inordertoguidingfurtherproduction.Keywords thinslabcaster,FTSC,ultralowcarbonsteel,metallographicanalysis,inclusion1 01!"+",2007aUVWXbcdefg、hijk678"34gl,Vm“1#2^:^k34678"5nopqr”,[stu^v4w;4、}JAp~JA'。2 !"23*#$%&'"(4567!"1#234678"534u+—LFu+—RH+—1#2^:(5、FTSC)。3 !"23*#$%&'"(89:.!"1#2345678"5[;<6、1。&1 '()*+,-./012(34567Tab.1 Theelementcompositionofultralowcarbonsteelatthinslabcaster(%)uCSiMnPSAlsNNbTi074446700027001017000900070050003300030041076388200020000501200080007004000002600040033076388300020001016000907、010002380003300060030075068300026001015001200050034000200003003407506840002500101400130004004800025000300365)FTSC6789:);13<=>;?@2-2474 !"23*#$(%&'")*;<(./41 012(-+89:;<=3>?@A7B411 01230678"5^:25_D`=>?G8、2Z0c_D`=>?5;<。? g?Ca9、OAl2O3SiO2MgO¥。¦§¨4?pu©ª«3;5¬i_D`=>?,9=>?®¯t°10μmB¡。(2)±¤Al2O3=>?。 g;?。¶9·=>?NA¸t、®¯¹I,Wº»50μm,'¼®¯»100μm。[1]nors,½¾jk#_D`=>?5¢¿®¯ÀÁ»100μm,ÃÄÅÆÇ;ÈÉ510、}ÊË。ÌÍR,°!ÎÏÐÑ¡,^:2¦¹bÒÓÔwJjk#ÕÖVmk×5。1 ^:25_D`=>?GÔØFig1 Theinclusionphotographu11、singSEMoffirstslab&2 C1D89:;<=3EF67Tab.2 TheinclusionelementcompositionaccordingFig1(%)ÙOMgAlSiSTiCaMnFea40531775550219b115224051911261735953c319144962314412 01'43^:Ú2Û12、}5G5ØC;<13、3Þß。2 ^:Ú2Û14、à5_D`=>?ÔØFig2 TheinclusionphotographusingSEMofupsidemiddleslab&3 C2D15、89:;<=3EF67Tab.3 Theinclusionelem
4、}JAp~JA'。2 !"23*#$%&'"(4567!"1#234678"534u+—LFu+—RH+—1#2^:(
5、FTSC)。3 !"23*#$%&'"(89:.!"1#2345678"5[;<
6、1。&1 '()*+,-./012(34567Tab.1 Theelementcompositionofultralowcarbonsteelatthinslabcaster(%)uCSiMnPSAlsNNbTi07444670002700101700090007005000330003004107638820002000050120008000700400000260004003307638830002000101600090
7、010002380003300060030075068300026001015001200050034000200003003407506840002500101400130004004800025000300365)FTSC6789:);13<=>;?@2-2474 !"23*#$(%&'")*;<(./41 012(-+89:;<=3>?@A7B411 01230678"5^:25_D`=>?G8、2Z0c_D`=>?5;<。? g?Ca9、OAl2O3SiO2MgO¥。¦§¨4?pu©ª«3;5¬i_D`=>?,9=>?®¯t°10μmB¡。(2)±¤Al2O3=>?。 g;?。¶9·=>?NA¸t、®¯¹I,Wº»50μm,'¼®¯»100μm。[1]nors,½¾jk#_D`=>?5¢¿®¯ÀÁ»100μm,ÃÄÅÆÇ;ÈÉ510、}ÊË。ÌÍR,°!ÎÏÐÑ¡,^:2¦¹bÒÓÔwJjk#ÕÖVmk×5。1 ^:25_D`=>?GÔØFig1 Theinclusionphotographu11、singSEMoffirstslab&2 C1D89:;<=3EF67Tab.2 TheinclusionelementcompositionaccordingFig1(%)ÙOMgAlSiSTiCaMnFea40531775550219b115224051911261735953c319144962314412 01'43^:Ú2Û12、}5G5ØC;<13、3Þß。2 ^:Ú2Û14、à5_D`=>?ÔØFig2 TheinclusionphotographusingSEMofupsidemiddleslab&3 C2D15、89:;<=3EF67Tab.3 Theinclusionelem
8、2Z0c_D`=>?5;<。? g?Ca
9、OAl2O3SiO2MgO¥。¦§¨4?pu©ª«3;5¬i_D`=>?,9=>?®¯t°10μmB¡。(2)±¤Al2O3=>?。 g;?。¶9·=>?NA¸t、®¯¹I,Wº»50μm,'¼®¯»100μm。[1]nors,½¾jk#_D`=>?5¢¿®¯ÀÁ»100μm,ÃÄÅÆÇ;ÈÉ5
10、}ÊË。ÌÍR,°!ÎÏÐÑ¡,^:2¦¹bÒÓÔwJjk#ÕÖVmk×5。1 ^:25_D`=>?GÔØFig1 Theinclusionphotographu
11、singSEMoffirstslab&2 C1D89:;<=3EF67Tab.2 TheinclusionelementcompositionaccordingFig1(%)ÙOMgAlSiSTiCaMnFea40531775550219b115224051911261735953c319144962314412 01'43^:Ú2Û
12、}5G5ØC;<13、3Þß。2 ^:Ú2Û14、à5_D`=>?ÔØFig2 TheinclusionphotographusingSEMofupsidemiddleslab&3 C2D15、89:;<=3EF67Tab.3 Theinclusionelem
13、3Þß。2 ^:Ú2Û
14、à5_D`=>?ÔØFig2 TheinclusionphotographusingSEMofupsidemiddleslab&3 C2D
15、89:;<=3EF67Tab.3 Theinclusionelem
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