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BS EN ISO 175-2010 塑料.液体化学品中的浸深效果测定用试验方法

作者:标准资料网 时间:2024-05-15 17:55:25  浏览:9183   来源:标准资料网
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【英文标准名称】:Plastics.Methodsoftestforthedeterminationoftheeffectsofimmersioninliquidchemicals
【原文标准名称】:塑料.液体化学品中的浸深效果测定用试验方法
【标准号】:BSENISO175-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2010-11-30
【实施或试行日期】:2010-11-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:吸收;耐化学性;耐化学性试验;化学试剂;尺寸稳定性;耐水解;浸渍试验;浸入试验;液体;材料测试;测量;测量技术;塑料;快速试验;存储;试样;测试;变分计算;水
【英文主题词】:Absorption;Chemicalresistance;Chemical-resistancetests;Chemicals;Dimensionalstability;Hydrolyticresistance;Immersiontests;Immersiontests(corrosion);Liquids;Materialstesting;Measurement;Measuringtechniques;Plastics;Short-timetests;Storage;Testspecimens;Testing;Variationalcalculus;Water
【摘要】:1.1ThisInternationalStandardspecifiesamethodofexposingtestspecimensofplasticmaterials,freefromallexternalrestraint,toliquidchemicals,andmethodsfordeterminingthechangesinpropertiesresultingfromsuchimmersion.Itdoesnotcoverenvironmentalstresscracking(ESC)whichisdealtwithbythevariouspartsofISO22088.1.2Itonlyconsiderstestingbyimmersionoftheentiresurfaceofthetestspecimen1).NOTEThismethodmaynotbeappropriateforsimulatingpartialorinfrequentwettingofplastics.1.3Itisapplicabletoallsolidplasticsthatareavailableintheformofmouldingorextrusionmaterials,plates,tubes,rodsorsheetshavingathicknessgreaterthan0,1mm.Itisnotapplicabletocellularmaterials.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:32P.;A4
【正文语种】:英语


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【英文标准名称】:Starch,includingderivativesandby-products;vocabulary;identicalwithISO1227,edition1979
【原文标准名称】:淀粉.含有衍生物和副产物的淀粉.术语.与ISO1227,1979版相同
【标准号】:DINISO1227-1987
【标准状态】:作废
【国别】:德国
【发布日期】:1987-01
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:NAL
【标准类型】:()
【标准水平】:()
【中文主题词】:副产品;淀粉;定义;分类;食物;分类系统;词汇;食品;术语
【英文主题词】:By-products;Classification;Classificationsystems;Definition;Definitions;Foodproducts;Starches;Terminology;Vocabulary
【摘要】:
【中国标准分类号】:X10
【国际标准分类号】:67_180_20
【页数】:28P;A4
【正文语种】:德语


【英文标准名称】:ULStandardforSafetyforTestsforFireResistanceofBuildingJointSystems
【原文标准名称】:建筑物连接系统的耐火性试验
【标准号】:UL2079-2004
【标准状态】:现行
【国别】:美国
【发布日期】:2004-10-21
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:规范(验收);定义;建筑物;燃烧试验;试验;连接;开口;耐火性;建筑材料;建设工程;建筑材料检验
【英文主题词】:Buildingmaterialtesting;Buildingmaterials;Buildings;Constructionworks;Definition;Definitions;Fireresistance;Firetests;Joints;Openings;Specification(approval);Testing
【摘要】:1.1Thesetestsareapplicabletojointsystemsofvariousmaterialsandconstructionthatareintendedforuseinlinearopeningsbetweenadjacentfireresistivestructures.1.2Thefireenduranceratingsforjointsystemsareintendedtoregisterperformanceduringtheperiodoffireexposureandarenotintendedtobeinterpretedashavingdeterminedtheacceptabilityofthejointsystemsforusebeforeorafterfireexposure.Theintentofthesemethodsistodevelopdatatoassistothersindeterminingthesuitabilityofthejointsystemswherefireresistanceisrequired.1.3Theserequirementsareintendedtoevaluatethelengthoftimethatthetypesofjointsystemsspecifiedin1.1willcontainafireduringapredeterminedtestexposure.Thetestevaluatesthejointsystem’sresistancetoheatand,insomeinstances,toahosestream,whilecarryinganappliedloadiftheassemblyisloadbearing.Themethodoftestingalsoincludesoptionalairleakageteststodeterminetherateofairleakagethroughjointsystemsresultingfromaspecifiedairpressuredifferenceappliedacrossthesurfaceofthejointsystems.1.4Undertheserequirementsajointsystemissubjectedtoastandardfireexposurecontrolledtoachievespecifiedtemperaturesthroughoutaspecifiedtimeperiod.Thisexposurebyitselfisnotintendedtoberepresentativeofallfireconditions;conditionsvarywithchangesintheamount,natureanddistributionoffireloading,ventilation,compartmentsizeandconfiguration,andheatsinkcharacteristicsofthecompartment.1.5Alljointsystemsarecycledthroughtheirintendedrangeofmovementpriortofireexposuretodemonstratethejointsystem’srangeofmovementandtheimpactofthejointsystemduringmovementontheadjacentfireresistivestructures.Jointsystemsarerequiredtobeloadedtotheirdesignedliveloadcapacityduringthefiretest.Fortestsofwall-to-wallandhead-of-walljointsystems,thefiretestisfollowedbytheapplicationofaspecifiedstandardhosestream.1.6Theserequirementscoverthemeasurementofthetransmissionthroughthejointsystemofheatandgasessufficientlyhottoignitecottonwaste.1.7Revisedandrelocatedas1.14March10,20061.8Theserequirementsprovidearelativemeasureoffireperformanceofcomparableassembliesunderthesespecifiedfireexposureconditions.Anyvariationfromtheconstructionorconditionsthataretested,suchasmethodofassemblyandmaterials,isnotwithinthescopeofthistestmethod.1.9Testsforevaluatingthesuitabilityofpouredorformed-in-placematerialsforuseinjointsystemsundernon-fireconditionsarefoundintheStandardTestMethodforAdhesionandCohesionofElastomericJointSealantsUnderCyclicMovement(HockmanCycle),ASTMC719-93.1.10Testsforevaluatingthesuitabilityofjointsystemsotherthanthosewithpouredorformed-in-placematerialsundernon-fireconditionsarefoundintheStandardTestMethodforCyclicMovementandMeasuringtheMinimumandMaximumJointWidthsofArchitecturalJointSystems,ASTME1399-91.
【中国标准分类号】:P16
【国际标准分类号】:13_220_50
【页数】:38P.;A4
【正文语种】:英语



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