【英文标准名称】:StandardTestMethodforLoadTestingRefractoryShapesatHighTemperatures
【原文标准名称】:在高温下耐火砖的负荷试验的标准试验方法
【标准号】:ASTMC16-2003(2008)e1
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:C08.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:compressiveload;deformationresistance;hightemperature;refractorybrick;refractoryshapes;Deformation;High-temperaturetesting;Loadingtests--refractories;Refractories(bricksandshapes);Sheartesting
【摘要】:Theabilityofarefractoryshapestowithstandprescribedloadsatelevatedtemperaturesisameasureofthehigh-temperatureservicepotentialofthematerial.Bydefinition,refractoryshapesmustresistchangeduetohightemperature;andtheabilitytowithstanddeformationorshapechangewhensubjectedtosignificantloadingatelevatedtemperaturesisclearlydemonstratedwhenrefractoryshapesaresubjectedtothistestmethod.Thetestmethodisnormallyrunatsufficientlyhightemperaturetoallowsomeliquidstoformwithinthetestbrickortocauseweakeningofthebondingsystem.Theresultisusuallyadecreaseinsampledimensionparalleltotheappliedloadandincreaseinsampledimensionsperpendiculartotheloadingdirection.Occasionally,shearfracturecanoccur.Sincethetestprovideseasilymeasurablechangesindimensions,prescribedlimitscanbeestablished,andthetestmethodhasbeenlongusedtodeterminerefractoryquality.Thetestmethodhasoftenbeenusedintheestablishmentofwrittenspecificationsbetweenproducersandconsumers.Thistestmethodisnotapplicableforrefractorymaterialsthatareunstableinanoxidizingatmosphereunlessmeansareprovidedtoprotectthespecimens.1.1Thistestmethodcoversthedeterminationoftheresistancetodeformationorshearofrefractoryshapeswhensubjectedtoaspecifiedcompressiveloadataspecifiedtemperatureforaspecifiedtime.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q45
【国际标准分类号】:81_080
【页数】:5P.;A4
【正文语种】:英语