【英文标准名称】:Gypsumplasters;Determinationofphysicalpropertiesofpowder
【原文标准名称】:石膏灰泥粉料物理性能的测定
【标准号】:ISO3049-1974
【标准状态】:作废
【国别】:国际
【发布日期】:1974-07
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC152
【标准类型】:()
【标准水平】:()
【中文主题词】:施工材料;产品;密度;物理试验;粒度测量;石膏灰泥;测量;试验;试验;熟石膏;石膏粉饰;筛选(大小)
【英文主题词】:Constructionmaterials;Density;Gypsumplaster;Measurement;Particlesizemeasurement;Physicaltesting;PlasterofParis;Products;Screening(sizing);Testing;Tests
【摘要】:Specifiesmethodsfordeterminingcertainphysicalpropertiesofgypsumplastersinpowderform,i.a.,finenessofgrindingandnon-compactedbulkdensity.Describesalsothepreparationofthetestsampleandthetestapparatus.
【中国标准分类号】:Q27
【国际标准分类号】:91_100_10
【页数】:3P;A4
【正文语种】:英语


【英文标准名称】:TestMethodforD-CMagneticPropertiesofMaterialsUsingRingandPermeameterProcedureswithD-CElectronicHysteresigraphs
【原文标准名称】:使用D-C电子磁滞曲线记录仪响铃和磁导仪程序的材料的D-C磁化特性测试方法
【标准号】:ANSI/ASTMA773/A773M-2001
【标准状态】:现行
【国别】:美国
【发布日期】:2001
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:材料;特性;试验
【英文主题词】:properties;materials;testing
【摘要】:Thistestmethodprovidesdchysteresigraphprocedures(B-Hloopmethods)forthedeterminationofbasicmagneticpropertiesofmaterialsintheformofring,toroidal,link,double-lappedEpsteincores,orotherstandardshapesthatmaybecut,stamped,machined,orgroundfromcast,compacted,sintered,forged,orrolledmaterials.Itincludestestsfornormalinductionandhysteresistakenunderconditionsofcontinuoussweepmagnetization.Rateofsweepmaybevaried,eithermanuallyorautomaticallyatdifferentportionsofthecurvesduringtracing.Totalelapsedtimefortracingahysteresisloopiscommonly10to120sperloop.Thevaluesstatedineithercustomary(cgs-emuandinch-pound)unitsorSIunitsaretoberegardedseparatelyasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthesystemsmayresultinnonconformancewiththistestmethod.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N24
【国际标准分类号】:29_030
【页数】:
【正文语种】:英语