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ISO 1268-5-2001 纤维增强塑料试验板的制备方法第5部分:绕丝法

作者:标准资料网 时间:2024-05-10 00:56:07  浏览:8811   来源:标准资料网
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【英文标准名称】:Fibre-reinforcedplastics-Methodsofproducingtestplates-Part5:Filamentwinding
【原文标准名称】:纤维增强塑料试验板的制备方法第5部分:绕丝法
【标准号】:ISO1268-5-2001
【标准状态】:现行
【国别】:国际
【发布日期】:2001-06
【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/TC61
【标准类型】:()
【标准水平】:()
【中文主题词】:络纱;叠层板材;纤维增强的;试样制备;人造树脂;玻璃纤维增强塑料;纱;塑料;方法;试样;规范(验收)
【英文主题词】:Artificialresins;Fibrereinforced;Glass-fibrereinforcedplastics;Laminates;Methods;Plastics;Specification(approval);Specimenpreparation;Testspecimens;Winding;Yarn
【摘要】:ThispartofISO1268specifiesamethodofpreparingreinforced-plastictestplatesbythefilamentwindingprocess,usingtextileglassrovingsandthemosetresins(preimpregnatedfibresareexcluded).Itspecifiesthepreparation,underoptimumindustrialconditions,ofunidirectionallyreinforcedplates,fromwhichtestspecimensforvariousstaticmechanicaltestscanbecut.ThispartofISO1268hasbeenestablishedforglass-reinforcedplasticsmadeofpolyesterorepoxyresin,butitcanbeextendedtoothertypesofresinandreinforcement.ItisintendedtobereadinconjunctionwithISO1268-1.NOTEToaidunderstandingofthemethod,theword"roving"isusedthroughoutthetextandistakentoincludeyarns,unlessspecificallymentionedtothecontrary.
【中国标准分类号】:Q36
【国际标准分类号】:83_120;83_140_10
【页数】:10P;A4
【正文语种】:英语


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【英文标准名称】:StandardTestMethodforAlkali-SoluabilityofWools
【原文标准名称】:羊毛碱溶性的标准试验方法
【标准号】:ASTMD1283-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:D13.13
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;纺织材料;纺织纤维;羊毛;碱溶性
【英文主题词】:Alkali-solubilityandwool
【摘要】:Alkali-solubilityisanindicationofthedegreeofdamagetowoolresultingfromcertainchemicaltreatments,particularlywhentestresultsonthesamewool,beforesuchtreatment,areavailable.5.1.1Undamagedscouredwoolhastypicalalkali-solubilityintherangeof9to15%.Fine,undamagedwoolnormallywillexhibithighersolubilitythancoarsewool,becauseofgreatersurfaceareaperunitmassoffiber.Thistestmethodisnotrecommendedforuseonwoolknowntohavesustainedalkalidamage.5.2.1Alkali-damagedwoolhashadmaterialsolubilizedthatordinarilywouldbeincludedinthealkali-solubilitytestresults.Althoughresultsinonelaboratorycannotusuallybeverifiedinanotherlaboratory,thistestmethodisconsideredsatisfactoryforacceptancetestingbecauseithasbeenusedextensivelyinthetradeforthispurposeandbecauseitistheonlyavailablemethodforassessingdamagetowoolbyanalkalisolubilityprocedure.Comparativetestsasdirectedin5.3.1areadvisablebeforeTestMethodD1283isusedforacceptancetesting.5.3.1IncaseofadisputearisingfromdifferencesinreportedtestresultswhenusingTestMethodD1283foracceptancetestingofcommercialshipments,thepurchaserandthesuppliershouldconductcomparativeteststodetermineifthereisastatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedfortheinvestigationofbias.Asaminimum,thetwopartiesshouldtakeagroupoftestspecimenswhichareashomogeneousaspossibleandwhicharefromalotofmaterialofthetypeinquestion.Thetestspecimensshouldthenberandomlyassignedinequalnumberstoeachlaboratoryfortesting.TheaverageresultfromthetwolaboratoriesshouldbecomparedusingStudentrsquo;t-testforunpaireddataandanacceptableprobabilitylevelchosenbythetwopartiesbeforetestingisbegun.Ifabiasisfound,eitheritscausemustbefoundandcorrectedorthepurchaserandthesuppliermustagreetointerpretfuturetestresultsinthelightoftheknownbias.1.1Thistestmethodcoversachemicalprocedurefordeterminationoftheamountofwoolsubstancesolubleinalkaliunderstandardconditionsandisapplicabletowoolinscouredfiberform,orasfiberobtainedfromyarnorfromwovenornonwovenfabric.1.2Thevaluesstatedininch-poundaretoberegardedasstandard.ThevaluesstatedinSIunitsareprovidedforinformationonly.Thistestmethodisapplicabletootheranimalfibersalthoughthelevelofalkali-solubilitymaybedifferentfromwool.Withindividualanimalfibers,undamagedsolubilityshouldbedeterminedbeforeattemptingtoassessdamageonanunknownsample.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W20
【国际标准分类号】:59_060_10
【页数】:4P.;A4
【正文语种】:


【英文标准名称】:Fibreboards-Specifications-Part3:requirementsformediumboards.
【原文标准名称】:纤维板规范.第3部分:中层板的要求
【标准号】:NFB54-051-3-2004
【标准状态】:现行
【国别】:法国
【发布日期】:2004-11-01
【实施或试行日期】:2004-11-05
【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】:B70
【国际标准分类号】:79_060_20
【页数】:19P;A4
【正文语种】:其他



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