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ASTM C28/C28M-2010 石膏灰浆的标准规格

作者:标准资料网 时间:2024-05-20 09:57:50  浏览:8829   来源:标准资料网
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【英文标准名称】:StandardSpecificationforGypsumPlasters
【原文标准名称】:石膏灰浆的标准规格
【标准号】:ASTMC28/C28M-2010
【标准状态】:现行
【国别】:
【发布日期】:2010-01-01
【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】:C11.01
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:骨料;灰浆促凝剂;石膏灰泥;磨混合石膏;纯灰浆;灰浆;木纤维灰浆
【英文主题词】:aggregate;gaugingplaster;gypsumplaster;mill-mixedplaster;neatplaster;plaster;woodfiberedplaster
【摘要】:1.1Thisspecificationcoversgypsummill-mixedplaster,gypsumneatplaster,gypsumwood-fiberedplaster,andgypsumgaugingplaster.Note18212;SpecificationC842containsapplicationproceduresforinteriorgypsumplaster.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.Thisparagraphdoesnotapplytotheappendix.1.3Thetextofthisstandardreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthestandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q13
【国际标准分类号】:91_100_10
【页数】:4P.;A4
【正文语种】:


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【英文标准名称】:StandardPracticeforFieldCalibrationandApplicationofHand-HeldMoistureMeters
【原文标准名称】:手持式水分仪应用和现场校准的标准实施规程
【标准号】:ASTMD7438-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D07.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Hand-heldmetersprovidearapidmeansofsamplingmoisturecontentofwood-basedmaterialsduringandafterprocessingtomaintainqualityassuranceandcompliancewithstandards.However,thesemeasurementsareinferential;thatis,electricalparametersaremeasuredandcomparedagainstacalibrationtoobtainanindirectmeasureofmoisturecontent.Theelectricalmeasurementsareinfluencedbyactualmoisturecontent,anumberofotherwoodvariables,environmentalconditions,geometryofthemeasuringprobecircuitry,anddesignofthemeter.Themaximumaccuracycanonlybeobtainedbyanawarenessoftheeffectofeachparameteronthemeteroutputandcorrectionofreadingsasspecifiedbythesetestmethods.AppendixX1isacommentarythatprovidesexplanationofthemandatorysectionsanddiscussionofhistoricalpractices.AppendixX2addressestheinfluenceofprocessandwoodvariables.Thispracticeprovidesforcalibrationandapplicationofwoodproductsthatcontaincommercialcharacteristicsandthatreflectthemanufacturingenvironment.Mostusesofhand-heldmoisturemetersemploycorrelative(predictive)relationshipsbetweenthemeterreadingandwoodareasorvolumesthatexceedthatofthedirectmetermeasurement(forexample,largerspecimens,piecesoflumber,lots).Thefieldcalibrationsectionofthispracticeanticipatesthepotentialneedforthistypeofsampling.ThesecorrelativeusesareexaminedinAppendixX3.1.1Thispracticeappliestothemeasurementofmoisturecontentofsolidwood,includingsolidwoodproductscontainingadditives,thatis,chemicalsoradhesives,byhand-heldmoisturemetersunderconditionsofend-use.1.1.1Thispracticeincludescalibration,use,andinterpretationofmetersforconditionsthatrelatetowoodproductcharacteristics,suchasnonuniformgrainandgrowthringorientation,andtoend-useprocessconditions,suchasmoisturegradients.1.1.2Metersemployingdifferingtechnologiesmaynotprovideequivalentreadingsunderthesameconditions.Whenthispracticehasbeenapplied,itisassumedthatthereferencedmeterisacceptableunlessotherwisespecified.MetersshallhavebeencalibratedbyTestMethodsD4444.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N51
【国际标准分类号】:79_120_99
【页数】:10P.;A4
【正文语种】:英语


【英文标准名称】:Aerospaceseries-Lamps,incandescent-Part023:lamp,code316-Productstandard.
【原文标准名称】:航空航天系列.白炽灯.第023部分:灯,编码316.产品标准
【标准号】:NFL55-050-023-2010
【标准状态】:现行
【国别】:法国
【发布日期】:2010-08-01
【实施或试行日期】:2010-08-28
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:航空航天运输;航空运输;航空器;名称与符号;尺寸规格;电气工程;照明工程;白炽灯;灯;照明设备;产品标准;航天运输;规范(验收)
【英文主题词】:Aerospacetransport;Airtransport;Aircraft;Designations;Dimensions;Electricalengineering;Illuminationengineering;Incandescentlamps;Lamps;Lightingsystems;Productstandards;Spacetransport;Specification(approval)
【摘要】:
【中国标准分类号】:K73
【国际标准分类号】:49_060
【页数】:13P;A4
【正文语种】:其他



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