资源描述:
《COFFEEN-1953-Journal_of_the_American_Ceramic_Society》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、VOL.36,NO.7JOURNALJULY1,1953oftheAmericanCeramicSocietyCeramicandDielectricPropertiesoftheStannatesbyWILLIAMW.COFFEENResearchlaboratory,MetalandThermitCorporation,Rahway,NewJerseyThehydratedstannatesofbarium,calcium,referencetotheuseofastannateinceramicsisina1916strontium,magnesium,bismuth,l
2、ead,cobalt,patent’coveringtheuseof“neutralizedcalciumstannate”asnickel,zinc,copper,cadmium,iron,andman-anopaquecoloringmaterial.Themorerecentliteratureganesewerepreparedandtheirthermalbehaviortypifiestheawakeninginterestinstannates.A1944patent2wasstudiedbydifferentialthermalanalysescoversagl
3、assenamelcompositionutilizingbariumstannatecoupledwithX-raydiffractionpatternsofcal-toimpartimprovedalkaliresistance.Kroger3hasdevotedacines.Ceramicbodieswerepreparedfromeachsectioninhisbooktothecathodoluminescenceofvariousoftheindividualstannatesandtheirdielectricstannatesanddiscussestherol
4、eoftininphosphors.Apatentpropertiesweremeasured.BodiespreparedgrantedtoKrogerandGerarddisclosestheuseofmagnesiumfromthestannatesofzinc,copper,cadmium,orthostannateasaphosphorbase.4ferrousandferriciron,andmanganeseareStannateshavereceivedmostattentioninrecentyearsassemiconductors.Theremaining
5、stannateshavecomponentsofceramicdielectricbodies.Wainerdiscloseddielectricconstantsat1mc.rangingfrom12bodiescomprisedofthealkaline-earthstannatesandthealka-(SrSnOs)to101(NiSn03)andpowerfactorsline-earthtitanatesinaseriesofpatents.GInsubsequentfromnearlyzero(CaSnOs)to0.0456(NiSnOs).publicatio
6、nsWainer’sassociateshavemadefrequentreferenceSuggestionsaremadefortheutilizationofthetotheuseofthestannatesofbarium,calcium,andstrontiumstannatesinbariumtitanatebodies.asadditivestobariumtitanatebodies.FWentworthhasdis-J.Weber,“ColoringEnamels,”U.S.Pat.1,181,944,1916.25;J.HarbertandR.F.Morri
7、son,“GlassEnamelComposi-1.Introductiontion,U.S.Pat.2,356,317,Aug.22,1944;Ceram.Abstr.,23[lOlINoxideisoneoftheclassicalrawmaterialsofthe168(1944).3F.A.Kroger,SomeAspectsoftheLuminescenceofSolids.ceramicindustry.Inallprobability,tinoxidewastheTElsevi