第1页共76页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第1页共76页摘要本文为了测定高铝质陶瓷蓄热材料的抗热震性能、常温抗压强度等性能,通过比较蓄热材料中各种矿物组成的性质差异,选择了莫来石、氧化铝和二氧化硅为骨料的配方,制作成蓄热陶瓷小球。经过适当的成型和烧结工艺,研制开发了高铝质陶瓷球蓄热体。用水骤冷实验法测试不同配方制作的陶瓷球在高温下的抗热震性能,以及用液压机测定小球的抗压强度。初步讨论其损坏机理。通过实验得出以下结论:以莫来石、氧化铝和二氧化硅为骨料制作的陶瓷球蓄热体的抗热震性能非常好,急冷急热次数达到30次以上;该配方样品的抗压强度适中,能够符合工作的要求。该种以莫来石、氧化铝和二氧化硅为骨料配方的陶瓷蓄热体是很好的也是比较理想的蓄热体。关键词:蓄热材料陶瓷球莫来石抗热震性抗压强度第2页共76页第1页共76页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第2页共76页AbstractBasedontherollingmillregenerativefurnaceproductionpractice,Bycomparingvariousstoragematerialsmineralcompositiondifferencesinthenatureandchosemullite,aluminaandsilicaformulationoftheaggregateproductionofceramicregeneratorintosmallballs.Aftertheformingandsinteringtechnology,wedevelopedahighaluminaceramicballregenerator.Suddencoldwaterexperimenttestingdifferentformulaproducedbythehightemperatureceramicballinthethermalshockresistance.andtheuseofhydraulicmachinecompressivestrengthofthesmallball.Discussitspreliminarydamagemechanism.Throughexperimentscometothefollowingconclusions:mullite,aluminaandsilicafortheaggregateproductionofceramicballregeneratorofthermalshockresistanceisverygood.Heatcooledrapidlyreachs30above;Thesamplesmoderatestrengthtomeetthejobrequirements.Formulationofthekindsofceramicregeneratorisaverygoodcomparisonistheidealregenerator.Keywords:storagematerialsceramicballmullitethermalshockresistancestrength第3页共76页第2页共76页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第3页共76页目录一、文献综述..............................................................................................................4绪论.......................................................................................................................................51、蓄热技术的发展..................................................................................................51.1国内蓄热式燃烧技术情况.......................................................................61.2蓄热燃烧技术和蓄热材料.......................................................................71.3蓄热体材质的选择.....................................................................................81.4蓄热体形状的选择.....................................................................................92、蓄热式热交换器的工作原理....................................................................102.1蓄热式燃烧器工作原理.........................................................................12第4页共76页第3页共76页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第4页共76页2.2蜂窝体蓄热式燃烧装置的特点.........................................................122.3多孔蓄热材料的设计与选择..............................................................153、蓄热材料的性能要求.....................................................................................183.1蓄热材料损坏的成因和机理..............................................................194、展望新一代优质高效耐火材料................