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【英文标准名称】:StandardSpecificationforChemical-ResistantMasonryUnits
【原文标准名称】:耐化学腐蚀圬工构件标准规范
【标准号】:ASTMC279-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:C15.02
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:absorption;acidresistance;acidsolubility;ceramic;chemical-resistant;masonry;physicalproperties;solidbrick;Chemicalresistance;Brick--specifications;Chemical-resistantmaterials/products--specifications;Masonryunits--specifications;S
【摘要】:Thebrickandtilecoveredhereinareintendedessentiallyforuseinchemicalenvironmentswhereresistancetothermalshockmayormaynotbeaconsideration.Thebrickandtilearenormallyusedwithchemical-resistantmortars.1.1Thisspecificationcoverssolid,kilnfiredbrickandtilemadefromclay,shale,ormixturesthereof,suitableforindoorandoutdooruseinmasonryconstructionsubjectedtochemicalenvironments(seeTerminologyC1232).1.2Thephysicalandchemicalpropertiesofbrickandtiledifferfromsuppliertosupplier,mainlybecausetheircompositionisdeterminedbythesourceofrawmaterials.Regardlessofthedifferences,brickandtileareconsideredtobeofthreetypesasfollows:1.2.1TypeI8212;Forusewherelowabsorptionandhighacidresistancearenotmajorfactors.1.2.2TypeII8212;Forusewherelowerabsorptionandhigheracidresistancearerequired.1.2.3TypeIII8212;Forusewhereminimumabsorptionandmaximumacidresistancearerequired.Note18212;TypesI,II,andIIImaynotdiffersignificantlyinthermalshockresistance.Thesuitabilityofagivenbrick,foraparticularapplicationshouldbedeterminedatthetimeofpurchasebyagreementbetweenthepurchaserandthesupplier.Note28212;TypesIandIIIwereformerlydesignatedTypex201C;H''''andx201C;L''''respectively.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q15
【国际标准分类号】:91_100_15
【页数】:3P.;A4
【正文语种】:英语