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ID:32467278
大小:1.81 MB
页数:52页
时间:2019-02-06
《钙钛矿型红色料制备及研究》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、摘要陶瓷色料是在高温使用中甚至玻璃相产生时仍具有高热稳定性和抗化学反应的垂色或蠢爨熬结鑫薄。逐年来,瑟蘩辫瓷耪麓兹笈装已经健遴了在超遂1200℃瓣静色料稳定性的研究和应用。彩色结晶体能在这样状态中保持稳定是因为它仍然属于受限的结构.类似于硅酸锆、尖晶石、剐玉和金刚石等结构。本课题研究的范围是兵毒晶髂缝稳熬三元鬣纯穆(A“‘B“‘03)弱色瓣,当添糖了少鏊弱e,{乍为发色枣子的钙钛矿,在生成一次制品和一次性烧成砖的商温情况下。研究证明这魑钙钛矿型混合物融被验证可作为色料,所获得结果在色彩变化上和热稳
2、定上都较好。剥用X射线簿射3、203)占绝大多数,次螽襁二钇铝稽石(2A1203。Y203)占少豢,臻豹还蠢极少量的萤{5(CaF2)和刚玉(甜A1203)等。铬钇铝红的着色机理可归因予cr3+取代了钇铝榴石中豹部分AP使晶格发生畸变,鼯致C2+的激发,对可见光谱选择性吸收后在600.700n111鲶形袋特鬣爱蘩带,最终产生红色。嚣20表13参75关键词:锊钛矿;红色料:制备;合成机理;呈色机理分类号:TQl74河北理工大学硕士学位论文AbstractTheceramicspigmentisawhiteorcolorcryst4、allizeboayattheheatuseingineventheglassproducesmutuallystillhaveingthehighandhotstabilityandtheanti-chemicalreaction.Inrecentyears,thedevelopmentofthenewporcelainandceramicsmaterialhasalreadypromotedthepigmentresearchandtheapplicationofstabilityatover5、1200℃。Thecolofcrystallizephysiquekeepsstableinthusappearanceisbecauseitstillbelongtobestructurebythelimit,similarinZrSiO,,MgAl204andjuststructuressuchasjadeanddiamondetc.Ourrangeofresearchisthreedollaroxide(AlllBlll03)thathasthecrystalstructure,increa6、singalittleamountCr3+bethePerovskites,undertheconditionthattheborningtimeproductandburningwithasexbrickofheat,thesemixtureshavealreadyverifiedbeingthecolorpigment,theacquisitiongetstheresulttOchangeinthecolorupstabilizewithheatupalIgivesatisfactionmor7、e.Makeusev撕oustokenmeansessuchasX*ray(XRD),mirror(SEM)andtemperatueranalysis(DTA),studiespigmentmainthingsanditscontent,thereplacementquantityofthecolorion,themechanismofcolorandsynthesize.Thisarticlerespectivelyusedtheclassicsanalysisandtheinstrument8、alanalysis,XRDandSEM,thegravitationalsettlinganalysismethodandthelaseranalysismethod,thephotoelectricitycryoscopetostudythechemicalcompositionandthecrystalstructureofCr-Y-AIredpigment,枪analyzethesampleparticlesizeandcomposition,thecolorgenerat
3、203)占绝大多数,次螽襁二钇铝稽石(2A1203。Y203)占少豢,臻豹还蠢极少量的萤{5(CaF2)和刚玉(甜A1203)等。铬钇铝红的着色机理可归因予cr3+取代了钇铝榴石中豹部分AP使晶格发生畸变,鼯致C2+的激发,对可见光谱选择性吸收后在600.700n111鲶形袋特鬣爱蘩带,最终产生红色。嚣20表13参75关键词:锊钛矿;红色料:制备;合成机理;呈色机理分类号:TQl74河北理工大学硕士学位论文AbstractTheceramicspigmentisawhiteorcolorcryst
4、allizeboayattheheatuseingineventheglassproducesmutuallystillhaveingthehighandhotstabilityandtheanti-chemicalreaction.Inrecentyears,thedevelopmentofthenewporcelainandceramicsmaterialhasalreadypromotedthepigmentresearchandtheapplicationofstabilityatover
5、1200℃。Thecolofcrystallizephysiquekeepsstableinthusappearanceisbecauseitstillbelongtobestructurebythelimit,similarinZrSiO,,MgAl204andjuststructuressuchasjadeanddiamondetc.Ourrangeofresearchisthreedollaroxide(AlllBlll03)thathasthecrystalstructure,increa
6、singalittleamountCr3+bethePerovskites,undertheconditionthattheborningtimeproductandburningwithasexbrickofheat,thesemixtureshavealreadyverifiedbeingthecolorpigment,theacquisitiongetstheresulttOchangeinthecolorupstabilizewithheatupalIgivesatisfactionmor
7、e.Makeusev撕oustokenmeansessuchasX*ray(XRD),mirror(SEM)andtemperatueranalysis(DTA),studiespigmentmainthingsanditscontent,thereplacementquantityofthecolorion,themechanismofcolorandsynthesize.Thisarticlerespectivelyusedtheclassicsanalysisandtheinstrument
8、alanalysis,XRDandSEM,thegravitationalsettlinganalysismethodandthelaseranalysismethod,thephotoelectricitycryoscopetostudythechemicalcompositionandthecrystalstructureofCr-Y-AIredpigment,枪analyzethesampleparticlesizeandcomposition,thecolorgenerat
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