ASTM D 6779a-2002 聚酰胺模塑和挤压材料的标准分类
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来源:标准资料网
【英文标准名称】:StandardClassificationSystemforPolyamideMoldingandExtrusionMaterials(PA)
【原文标准名称】:聚酰胺模塑和挤压材料的标准分类
【标准号】:ASTMD6779a-2002
【标准状态】:作废
【国别】:美国
【发布日期】:2002
【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】:分类系统;聚酰胺
【英文主题词】:polyamides;classificationsystems
【摘要】:
【中国标准分类号】:G33
【国际标准分类号】:83_140_01
【页数】:12P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforFlameHeight,TimeofBurning,andLossofMassofRigidThermosetCellularPlasticsinaVerticalPosition
【原文标准名称】:硬质热固性泡沫塑料在垂直状态时火焰高度、燃烧时间和质量损失的标准试验方法
【标准号】:ASTMD3014-2004a
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:D20.30
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;垂直;重量损失;塑料;热固性聚合物;燃烧时间;泡沫橡胶;火焰传播
【英文主题词】:cellularplastics;flameheight;flammability;massloss;timeofburning;verticalposition
【摘要】:Testsmadeonrigidcellularmaterialsinaccordancewiththeconditionsdescribedbythistestmethodcanbeofconsiderablevalueincomparingtheirburningcharacteristics.Theheightanddurationofflameandthemasspercentretainedbythespecimenarerecorded.Thistestmethodhasbeenappliedtoflexiblecellularmaterialsandotherplastics,butnodetailedstudieshavebeenconductedtodetermineitsgeneralapplicabilitytothesematerials.Inthisprocedure,thespecimensaresubjectedtooneormorespecificsetsoflaboratorytestconditions.Ifdifferenttestconditionsaresubstitutedortheend-useconditionsarechanged,itmaynotbepossiblebyorfromthistesttopredictchangesinthefire-test-responsecharacteristicsmeasured.Theresultsarethereforevalidonlyforthefire-test-exposureconditionsdescribedinthisprocedure.1.1Thisisafire-test-responsestandard.Thistestmethodcoversasmall-scalelaboratoryscreeningprocedureforcomparingrelativeextentandtimeofburningandlossofmassofrigidthermosetcellularplastics.Thistestmethodistobeusedsolelytoestablishrelativeburningcharacteristicsandshallnotbeconsideredorusedasafire-hazardclassification.1.1.1Thistestmethodshouldnotbeusedformaterialsthatdripormeltunderthetestconditions.1.2Duringthecourseofcombustion,gasesorvapors,orboth,areevolvedwhicharehazardoustopersonnel.Adequateprecautionsshouldbetakentoprotecttheoperator.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Aspecificprecautionarystatementisgivenin1.2.1.4Thisstandardisusedtomeasureanddescribetheresponseofmaterials,products,orassembliestoheatandflameundercontrolledconditions,butdoesnotbyitselfincorporateallfactorsrequiredforfirehazardorfireriskassessmentofmaterials,products,orassembliesunderactualfireconditions.Note18212;ThereisnosimilarorequivalentISOstandard.
【中国标准分类号】:G31
【国际标准分类号】:
【页数】:4P.;A4
【正文语种】:
【英文标准名称】:Stationarysourceemissions;determinationofasbestosplantemissions;methodbyfibrecountmeasurement
【原文标准名称】:固定源排放石棉厂排放物的测定纤维计数测量法
【标准号】:ISO10397-1993
【标准状态】:现行
【国别】:国际
【发布日期】:1993-08
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC146
【标准类型】:()
【标准水平】:()
【中文主题词】:空气;颗粒密度;排放测量;烟囱;烟囟灰;空气污染;烟道;试验;石棉;辐射;排气;质量;测定
【英文主题词】:Air;Airpollution;Asbestos;Chimneys;Determination;Emissionmeasurement;Emissions;Exhaustgases;Flueducts;Flues;Particledensity;Quality;Testing;Tests
【摘要】:Theprincipleofthemethodspecifiedisisokineticallywithdrawingaknownvolumefromamovinggasstream,passingthesampledgasthroughafiltermediumtoremoveparticulatematter(includingfibres),treatingthefiltertomakeittransparentwhenviewedunderamicroscopeandcountingthenumberoffibresinaprecisenumberoffieldsviewedusingaphase-contrastopticalmicroscope.Themethodmaybeusedtodeterminefibreconcentrationsinflowinggasstreamsinducts,chimneys,orfluesfromawiderangeofindustrialprocesses.
【中国标准分类号】:C71
【国际标准分类号】:13_040_40
【页数】:19P;A4
【正文语种】:英语
