摘要
ThehotloaddeformationtestsoffourkindsofinsulatingfireclaybrickswerecarriedoutusingahightemperaturecreepfurnacefromSinosteelLuoyangInstituteofRefractoriesResearchCo.,Ltd.Thetestingloadwasfixedat0.069MPaandthetotaltestingtimewaswithin6hincludingtheholdingtimeof1.5h.Thehotloaddeformationprocessofinsulatingfireclaybrickscanbedividedintothreesteps:(1)expansionstepfromroomtemperaturetoRULTmax;(2)quickshrinkagestepbetweenRULTmaxandTtest;3)relativelyslowshrinkagestepduringholdingprocess.Thedeformationrateatthebeginningofholdingprocess(D0h)shouldbecontrolledwithin±0.1%.ThehotloaddeformationtestingtemperatureofinsulatingfireclaybrickswasoptimizedasthevalueofRULTmaxplus220℃.
出版日期
2012年04月14日（中国期刊网平台首次上网日期，不代表论文的发表时间）
