ISO 1757-1980 人体摄影辐射剂量计
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【英文标准名称】:Personalphotographicdosemeters
【原文标准名称】:人体摄影辐射剂量计
【标准号】:ISO1757-1980
【标准状态】:作废
【国别】:国际
【发布日期】:1980-06
【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/TC85
【标准类型】:()
【标准水平】:()
【中文主题词】:辐射测量仪器;生理效应(对人体);剂量测定;分类;规范;辐射防护;摄影曝光计;剂量计;辐射测量;试验;名称与符号;作标记;定义;辐照率表;分类系统
【英文主题词】:testing;physiologicaleffects(humanbody);marking;tests;radiationprotection;dosimetry;designations;radiationmeasurement;radiationmeasuringinstruments;exposure-ratemeters;definitions;designation;classificationsystems;classification;specifications;dosimeters;photographicdosimeters
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:9P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforElasticPropertiesofElastomericYarns(CRETypeTensileTestingMachines)
【原文标准名称】:弹性体纱线弹力特性的标准试验方法(CRE型拉伸试验机)
【标准号】:ASTMD2731-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D13.58
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:特性;抗拉试验;拉伸试验机;试验方法;定型试验;纱
【英文主题词】:elasticproperties;elastomericyarn;forceatspecifiedelongation;permanentdeformation;stressdecay
【摘要】:p>1.1Thistestmethodcoversthedeterminationofelasticpropertiesof"asproduced"elastomericyarnsmadefromrubber,spandexorotherelastomers.Elasticpropertiesincludeforceatspecifiedelongations,permanentdeformationandstressdecay.Otherhysteresisrelatedpropertiescanbecalculated.Foramethoddesignedspecificallyfortestingrubberthreads,refertoTestMethodD2433.1.2Thistestmethodisnotapplicabletocovered,wrapped,orcore-spunyarnsoryarnsspunfromelastomericstaple.1.3Thistestmethodisapplicabletoelastomericyarnshavingarangeof40to3200dtex(36to2900denier).1.4ThevaluesstatedineitherSIunitsorU.S.Customaryunitsaretoberegardedseparatelyasstandard.Withinthetext,theU.S.Customaryunitsareinparentheses.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W58
【国际标准分类号】:59_080_20
【页数】:5P.;A4
【正文语种】:
【英文标准名称】:Fibre-reinforcedplastics-Thermosettingmouldingcompoundsandprepregs-Determinationofcurecharacteristics
【原文标准名称】:纤维增强塑料热固性模压塑料和预浸料固化特性的测定
【标准号】:ISO12114-1997
【标准状态】:现行
【国别】:国际
【发布日期】:1997-05
【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/TC61
【标准类型】:()
【标准水平】:()
【中文主题词】:纤维增强的;模塑材料;元部件;试验;热固性聚合物;预浸料坯;淬火;增强塑料;热膨胀;静压铸件;收缩;定义
【英文主题词】:Components;Curable;Definitions;Determination;Fibrereinforced;Hardening;Hardeningtime;Mouldingmaterials;Mouldings(shapedsection);Plastics;Prepreg;Reinforcedplastics;Samplingmethods;Shrinkage;Staticalcasting;Testequipment;Testing;Thermalexpansion;Thermosettingpolymers
【摘要】:ThisInternationalStandardspecifiestwomethodsforthedeterminationofthecurecharacteristicsoffibre-reinforcedthermosettingmouldingcompoundsandprepregs.Thecharacteristicsmeasuredare—theheatgeneratedbytheexothermicreaction;—thethermalexpansionofthecompoundaccompanyingtheriseintemperature;—theshrinkageduetothecuringreaction.Themethodsspecifiedareapplicabletoallcompoundscomprisingthermosettingmatricesreinforcedwithfibres.Themajorfieldofapplicationiscompoundsbasedonunsaturatedpolyesterresins.MethodIdescribesatestmethodtodeterminethereactivityofathermosettingcompoundbyasimpleprocedure.Thismethodexaminesonlythereactivebehaviourofthematrixanditsstateofstabilization(onefactoraffectingtheshelflifeofthemouldingcompound).MethodIIdescribesatestmethodwhichneedsmoresophisticatedequipment,takesmoretimebutprovidesadditionaldetailedinformationaboutthephysicalbehaviourofthecompoundundersimulatedpracticalmouldingconditions.Itproducesaplatewhichcanbeusedforfurthertestingtodeterminepropertiesofthemouldedarticle.
【中国标准分类号】:G32
【国际标准分类号】:83_120
【页数】:13P.;A4
【正文语种】:英语
