全高鈦礦渣混凝土的研究與應用.pdf

1、重慶大學碩士學位論文全高鈦礦渣混凝土的研究與應用姓名：何小龍申請學位級別：碩士專業(yè)：材料工程指導教師：錢覺時周旭20061030重慶大學碩士學位論文英文摘要ABsTRACTWhenironmilleissmeltedakindoflithicmaterialwithacertainintensityjsproducedwhenthemeltingresiduecoolsintheairorwhenitiscooledincoldwate

2、rInthe1970s，manysteelcompanies，suchasWuhanSteelCorporationBaoshanSteelCorporationandtheCapitalSteelCorporationstudiedthecharacteristicsoftheirscoriaandmadethescoriaintoconcreteandmortaraggregateWhenthecoucretcandmortarwe

3、reusedinconstructiontheygainedgreateconomicbenefitThePanzhihuaSteel(group)Corporationbegantostudyandmakeuseoftheheavymineralresidueto80meextentinthe1970sWhenthevanadiumtitaniummagnetitemineismeltedinThePanzhihua蝴(group)C

4、orporationakindofmaterialwhichiscalledthehightitaniumandheavymineralresidueisalsoproducedOwingtolackofthebasicinformationoftheapplicationofthehightitaniumandheavymineralresidueinconcreteandconstructionmortar弱wellasthelim

5、itedknowledgeofittheapplicationofitasavaluable煳UiCCisaffectedtoagreatextentThispaperanalysesthecharacteristicaswellasthestabilityofthestructureofthehightitaniumresiduedescribestheprocessofthesystemicexperimentsandresearc

6、htoconfecthighqualityconcreteandmineralresiduemortarusinghightitaniumresiduegravelandsandstoneandcomparesthelastingperformanceofthetwoproductsTheresearchofthecharacteristicofthehightitaniumandheavymineralresidueandtheper

7、formanceoftheconfectionofconcreteindieates：(互)95％ofthehightitaniumandheavymineralresidueismadeupofCao’Si％n02，A1203andMgOThereforeitschemicalperformanceisstablencXraydiffnctionandlithefaciesanalysisfindthatthemineralcompo

8、sitionofthehightitaniumandheavymineralresidueaggregateismadeupofcalciumtitaniummineridxtitaniumpyroxeneandtitaniumpyroxeneInjurantssuchascas，fCaO，F(xiàn)eS，F(xiàn)eS2，MnSarenotfound②Aseriesofexperimentsindicatethatthedecompositionre

9、actionsofsilicatelime。ironandmanganesewillnothappentothehi曲titaniumandheavymineralresidueTthehightitaniumandheavymineralresidueofthePanzhihuaSteel＆Iron(group)CorporationmeetStherequirementofproductsgradeAaccordingtoqheli

10、mitofBuildingMaterialNuclide”SoitcRnbeusedwithoutanyrestriction(螢Theindexofthchightitaniumandheavymineralresiduegraveaccordswimrelatedqualificationsandcanbeused路coar∞aggregatetomakeconcreteforcivilianconstructionbecausei