【英文标准名称】:StandardTestMethodforPotentialExpansionofPortland-CementMortarsExposedtoSulfate
【原文标准名称】:暴露在硫酸盐中的硅酸盐水泥灰浆潜在膨胀性的标准试验方法
【标准号】:ASTMC452/C452M-2010
【标准状态】:现行
【国别】:
【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】:C01.29
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:硫酸钙;膨胀;石膏;硅酸盐水泥;抗硫酸盐力;膨胀-水泥材料/应用;灰浆(硅酸盐水泥灰浆);
【英文主题词】:calciumsulfate;expansion;gypsum;portlandcement;sulfateresistance;Expansion--cementmaterials/applications;Mortar(portlandcementmortar);Portlandcement;Sulfateresistance
【摘要】:Thistestmethodisusedprimarilybythoseinterestedinresearchonmethodsfordeterminingthepotentialsulfateresistanceofportlandcement.Thistestmethodisalsousedtoestablishthatasulfate-resistingportlandcementmeetstheperformancerequirementsofSpecificationC150.1.1Thistestmethod,whichisapplicableonlytoportlandcements,coversthedeterminationoftheexpansionofmortarbarsmadefromamixtureofportlandcementandgypsuminsuchproportionsthatthemixturehasasulfurtrioxide(SO3)contentof7.0mass%.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.ValuesinSIunits[orinch-poundunits]shallbeobtainedbymeasurementinSIunits[orinchpoundunits]orbyappropriateconversion,usingtheRulesforConversionandRoundinggivenin,ofmeasurementsmadeinotherunits[orSIunits].ValuesarestatedinonlySIunitswheninch-poundunitsarenotusedinpractice.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.WarningFreshhydrauliccementitiousmixturesarecausticandmaycausechemicalburnstoskinandtissueuponprolongedexposure.
【中国标准分类号】:Q13
【国际标准分类号】:91_100_10
【页数】:3P.;A4
【正文语种】:


【英文标准名称】:StandardPerformanceSpecificationforBlanketProductsforInstitutionalandHouseholdUse
【原文标准名称】:公共机构和家用毛毯制品的标准性能规范
【标准号】:ASTMD5432-1993
【标准状态】:现行
【国别】:美国
【发布日期】:1993
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:毯子;纺织材料;织物;规范(验收)
【英文主题词】:fabrics;textiles;specification(approval);blankets
【摘要】:
【中国标准分类号】:W63
【国际标准分类号】:97_160
【页数】:4P;A4
【正文语种】:英语