资源描述:
《玻璃熔窑耐火材料总结》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、电熔锆刚玉材料电熔锆刚玉产品一般通过长弧熔融和氧化法处理进行生产,产品按照氧化锆的含量和浇铸方法分类Electro-fusedzirconia-corundumrefractorybrick电熔锆刚玉耐火砖NH(耐火)NH-33:Materialiselectro-fusedalumina-zirconia-silica,with33%ZrO2Chemicalcomposition:Al2O350.45%ZrO233%SiO215%Na2O(以碳酸钠的形式加入)、B2O熔剂1.3%TiO2、Fe2O
2、30.25%在此基础上采用部分脱硅锆英石砂作原料即可制成41#的砖Crystallographicanalysis:Alumina(corundum)46.5%Zirconia32.5%Vitreousphase21%Truespecificgravity(真比重):3840kg/m3Coldcrushingstrength(冷抗压强度)>200MpaRefractorinessunderload(荷重软化点)>1700°CNH-33PTIntroduction:Theuniquetechnolog
3、yofDYchangesdistributionofshrinkagevoidsofregularcastingbricks,reducingshrinkagevoids,andincreasesthedependabilityofbricks.Recommendations:Superstructure,workingendandFeederchannel,etc.Shapedblock:Duetothematerial’sexcellentcastability,thisproductcanbe
4、madeintokindsofdifferentshapesandsizessuchasFeederchannelblock、thermocoupleblock、tuckstone、crown、burnerblock.NH-33ZWSIntroduction:Theremainedvoidsaresmallandlocatedatbottomofthebrick,whichshouldbedownwhenthebrickofthistypeisinuse.(残存缩孔很小集中在尾端,使用时尾端朝下)R
5、ecommendations:ThisproductisdesignedforthesidewallsofFlameFurnaceswithembeddedmeltedbottoms,fortotal,securitywithaveragepullsandcampaignlengths.(本品种适用于火焰窑之池壁,池底为嵌固式,出料量、窑期中等)Shapeandsize:Thisproductisonlyavailableforstraightbrickorapproximateones.NH-33
6、WS:Introduction:Densecastingbricksarecastfromexclusiveriser,whichassuresthemeltedliquidcastintothe4modelalmostly.(本产品配置专用冒口浇铸,可保证浇铸溶液最大限度的注入砂型中,所得浇铸砖致密)Recommendations:ThisproductisdesignedforthespecialplacesofFlameFurnace,suchassidewall,tankbottom,sup
7、erstructure,feederchannel,bowl,bleeder,Cshapedbrick,etc.(本品种适用于火焰窑之池壁、池底、上部结构,料道及料盆,搅拌浆,C型砖等特殊部位。Shapeandsize:Variousofstraightbricksandshapedbrickscanbeproducedbydifferentcastingandprocessingways.NH-36:Introduction:Materialiselectro-fusedAlumina-zirco
8、nnia-silica,with37%ZrO2Thegoodcastabilityofthismaterialenablestheproductiontobeagreatvarietyofstraightorapproximatebricks.Typicalchemicalcomposition:Al2O347.35%ZrO237%SiO214%Na2O(以碳酸钠的形式加入)、B2O熔剂1.4%TiO2、Fe2O30.25%Crystallographicanalys