【英文标准名称】:StandardPracticeforCalculatingAreas,Volume,andLinearChangeofRefractoryShapes
【原文标准名称】:计算成型耐火制品面积、体积和线性变化的标准实施规范
【标准号】:ASTMC1407-1998(2005)
【标准状态】:现行
【国别】:
【发布日期】:1998
【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】:C08.03
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:不规则形状;线性变化;再热变化;校验器;耐火喷嘴;耐火套管;耐火制品;蠕变;面积;体积变化;体积
【英文主题词】:area;checkers;creep;Fireclaynozzle;Fireclaysleeves;irregularshapes;linearchange;refractories;reheatchange;volume;volumechange
【摘要】:Fireclaysteel-teemingnozzlesandsleevesareclassifiedbyvolumereheatchange.Bloatingofsomerefractoriesresultsinirregularreheatdimensions,whicharedifficulttomeasure.Thispracticedeterminesthevolumewithoutdependinguponphysicallinearmeasurements.Blastfurnacecheckersthathaveirregularcross-sectionsareclassifiedbyx201C;creepproperties.x201D;Thispracticedeterminestheaveragecross-sectionalareawithoutrequiringareameasurements.1.1Thispracticecoversthemethodsofcalculatingareas,volumesandlinearchangesofirregularlyshapedrefractoryspecimens.1.2Areasofirregular(bothconventionalandshaped)specimensarerequiredfordeterminingthecreepofcertainrefractoryproducts.1.3Linearandvolumechangesorirregularlyshapedrefractoriesarerequiredfordeterminingreheatchange.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H40
【国际标准分类号】:81_080
【页数】:2P.;A4
【正文语种】: