NF C26-163-2-1994 电气绝缘用无溶剂可聚合树脂化合物规范.第3部分:单项材料规范.第2活页:石英充填环氧树脂复合物
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【英文标准名称】:SPECIFICATIONFORSOLVENTLESSPOLYMERISABLERESINOUSCOMPOUNDSUSEDFORELECTRICALINSULATION.PART3:SPECIFICATIONSFORINDIVIDUALMATERIALS.SHEET2:QUARTZFILLEDEPOXYRESINOUSCOMPOUDS.
【原文标准名称】:电气绝缘用无溶剂可聚合树脂化合物规范.第3部分:单项材料规范.第2活页:石英充填环氧树脂复合物
【标准号】:NFC26-163-2-1994
【标准状态】:作废
【国别】:法国
【发布日期】:1994-01
【实施或试行日期】:1993-12-20
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:K15
【国际标准分类号】:
【页数】:4P;A4
【正文语种】:其他
【英文标准名称】:Methodfortheassessmentofthedegreeofpigmentorcarbonblackdispersioninpolyolefinpipes,fittingsandcompounds
【原文标准名称】:在聚烯烃管、配件和化合物中颜料或炭黑分散程度的评定方法
【标准号】:BSISO18553-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-05-24
【实施或试行日期】:2002-05-24
【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】:试验;聚烯烃;管道配件;塑料管;粒度;悬浮液;方法;评定;模制材料;颜料;分散;配件;颜料含量
【英文主题词】:Dispersion;Evaluations;Fittings;Methods;Mouldings(shapedsection);Particlesize;Pigmentcontent;Pigments;Pipefittings;Plasticpipes;Polyolefins;Suspensions(chemical);Testing
【摘要】:ThisInternationalStandarddescribesamethodwithtwoproceduresfortheassessmentofpigmentorcarbonblackparticleandagglomeratesizeanddegreeofdispersioninpolyolefinpipes,fittingsandcompounds.Themethodisapplicabletopolyolefinpipesandfittings,aswellasrawmaterialinpelletform,withthechoiceofproceduretobedeterminedbythereferringspecification.Themethodisapplicabletocarbonblackpigmentedpolyolefinpipes,fittingsandcompoundswithacarbonblackcontentoflessthan3%.
【中国标准分类号】:G33
【国际标准分类号】:23_040_20;23_040_45
【页数】:18P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforTime-to-FailureofPlasticPipeUnderConstantInternalPressure
【原文标准名称】:恒定内压下塑料管破裂时间的标准试验方法
【标准号】:ASTMD1598-2002(2009)
【标准状态】:现行
【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(US-ASTM)
【起草单位】:F17.40
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:internalpressure;plasticpipe;time-to-failure;Failureendpoint--plastics;Hoopstresstest;Hydrostatictesting;Long-termhydrostaticstrength/pressure;Reinforcedthermosettingplastics(RTP);Thermoplasticpipe/tube/fittings;Time-to-failure(TTF)
【摘要】:Thedataobtainedbythistestmethodareusefulforestablishingstressversusfailuretimerelationshipsinacontrolledenvironmentfromwhichthehydrostaticdesignbasisforplasticpipematerialscanbecomputed.(RefertoTestMethodD2837andPracticeD2992.)Inordertodeterminehowplasticswillperformaspipe,itisnecessarytoestablishthestress-failuretimerelationshipsforpipeover2ormorelogarithmicdecadesoftime(hours)inacontrolledenvironment.Becauseofthenatureofthetestandspecimensemployed,nosinglelinecanadequatelyrepresentthedata,andthereforetheconfidencelimitsshouldbeestablished.Note38212;Somematerialsmayexhibitanonlinearrelationshipbetweenlog-stressandlog-failuretime,usuallyatshortfailuretimes.Insuchcases,the105-hourstressvaluecomputedonthebasisofshort-termtestdatamaybesignificantlydifferentthanthevalueobtainedwhenadistributionofdatapointsinaccordancewithTestMethodD2837isevaluated.However,thesedatamaystillbeusefulforqualitycontrolorotherapplications,providedcorrelationwithlong-termdatahasbeenestablished.Thefactorsthataffectcreepandlong-termstrengthbehaviorofplasticpipearenotcompletelyknownatthistime.Thisproceduretakesintoaccountthosefactorsthatareknowntohaveimportantinfluencesandprovidesatoolforinvestigatingothers.Creep,ornonrecoverabledeformationforpipemadeofsomeplastics,isasimportantasactualleakageindecidingwhetherornotapipehasfailed.Specimensthatexhibitlocalizedballooning,however,mayleadtoerroneousinterpretationofthecreepresultsunlessamethodofdeterminingcreepisestablishedthatprecludessuchapossibility.Circumferentialmeasurementsattwoorthreeselectedpositionsonaspecimenmaynotbeadequate.Greatcaremustbeusedtoensurethatspecimensarerepresentativeofthepipeunderevaluation.Departurefromthisassumptionmayintroducediscrepanciesasgreatas,ifnotgreaterthan,thoseduetodeparturefromdetailsofprocedureoutlinedinthistestmethod.1.1Thistestmethodcoversthedeterminationofthetime-to-failureofboththermoplasticandreinforcedthermosetting/resinpipeunderconstantinternalpressure.1.2Thistestmethodprovidesamethodofcharacterizingplasticsintheformofpipeundertheconditionsprescribed.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G33
【国际标准分类号】:23_040_20
【页数】:4P.;A4
【正文语种】:英语
