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ISO 9924-1-2000 橡胶和橡胶制品用热裂解法测定硫化和未硫化化合物的成分第1部分:丁二烯、乙烯-丙烯共聚物和三聚物、异丁烯-异戊二烯、异戊二烯和丁二烯橡胶

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【英文标准名称】:Rubberandrubberproducts-Determinationofthecompositionofvulcanizatesanduncuredcompoundsbythermogravimetry-Part1:Butadiene,ethylene-propylenecopolymerandterpolymer,isobutene-isoprene,isopreneandstyrene-butadienerubbers
【原文标准名称】:橡胶和橡胶制品用热裂解法测定硫化和未硫化化合物的成分第1部分:丁二烯、乙烯-丙烯共聚物和三聚物、异丁烯-异戊二烯、异戊二烯和丁二烯橡胶
【标准号】:ISO9924-1-2000
【标准状态】:现行
【国别】:国际
【发布日期】:2000-12
【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/TC45
【标准类型】:()
【标准水平】:()
【中文主题词】:测定;热解重量分析法;橡胶;丁苯橡胶;异丁烯-异戊二烯橡胶;橡胶制品;乙烯--丙烯--二烯共聚橡胶;试验;聚丁橡胶;乙丙橡胶;化学成分;组分;化学分析和试验
【英文主题词】:Butadienerubber;Chemicalanalysisandtesting;Chemicalcomposition;Composition;Determination;Ethylenepropylenedienerubber;Ethylene-propylenerubber;Isobutene-isoprenerubber;Rubber;Rubberproducts;Styrene-butadienerubber;Testing;Thermogravimetricanalysis
【摘要】:1ThispartofISO9924specifiesathermogravimetricmethodforthedeterminationofthetotalorganiccontent,carbonblackcontentandashinvulcanizatesanduncuredcompounds.Thelossinmassat300℃isanapproximateguidetothevolatile-mattercontentofthecompound.2Themethodissuitablefortheanalysisofrubbercompoundsandvulcanizatescontainingthefollowingrubbersoccurringaloneorasmixtures:a)polyisopreneofnaturalorsyntheticorigin;b)polybutadiene;c)styrene-butadienecopolymers;d)isobutylene-isoprenecopolymers;e)ethylene-propylenecopolymersandrelatedterpolymers.NOTEThefieldofapplicationofthemethodmaybeextendedtotheanalysisofcompoundscontainingrubbersdifferentfromthosegiveninthissubclause,providedthattheapplicabilityofthemethodistestedbeforehandusingknowncompoundsorvulcanizateshavingasimilarcomposition.OthercompoundsarecoveredinISO9924-2.3Themethodisnotsuitableforrubberscontainingpolymerswhichformacarbonaceousresidueduringpyrolysis,suchasmanychlorine-ornitrogen-containingrubbers.4Themethodisalsonotsuitableformaterialscontainingadditiveswhichcausetheformationofcarbonaceousresiduesduringpyrolysis,suchascobaltandleadsaltsorphenolicresins.5Themethodisnotsuitableforcompoundscontainingmineralfillers,suchascarbonatesorhydratedaluminiumoxides,whichdecomposeinthetemperaturerangefrom25℃to650℃,unlesssuitablecorrectionsbasedonpriorknowledgeoffillerbehaviourcanbemade.6Themethodisnotsuitableforthedeterminationofthetotalpolymercontentofcompoundsorvulcanizatescontainingnon-rubberorganicingredientsthatcannotbecompletelyremovedbysolventextractioncarriedoutinaccordancewithISO1407.
【中国标准分类号】:G40
【国际标准分类号】:83_060
【页数】:8P;A4
【正文语种】:英语


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【英文标准名称】:Spacesystems-Qualificationassessment
【原文标准名称】:航天系统.合格评定
【标准号】:ISO15865-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-03
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC20
【标准类型】:()
【标准水平】:()
【中文主题词】:规范(验收);适宜性;质量管理;工艺管理;航天安全;能力鉴定;合格试验;航天运输;定义;产品改进;评定;航空航天运输;合格;设计工艺
【英文主题词】:suitability;definition;evaluations;qualificationtesting;processmanagement;definitions;spacesafety;productdevelopment;spacetransport;qualitymanagement;aerospacetransport;qualifications;specification(approval);capabilityapproval;designprocess
【摘要】:ThisInternationalStandardestablishescommonrulesforassessingthequalificationofspacesystemsandproductsusedinspacesystemsagainsttheirfunctionalandtechnicalspecifications.Itestablishesabasisfordeterminingsystemorproductreadinessforanystageofthelifecycle.Thisincludes,forexample,readinessfordevelopment,manufacture,test,operation,modification,ordisposal.ThisInternationalStandardisapplicabletosystemsandproductsusedinflightorgroundsupportandtoproductsatalllevelsinaproducttree.Itappliestosystemsandproductsconsistingofhardware,software,facilities,materials,methods,processes,proceduresoranycombinationofthese.Itestablishescommon:a)rulesforassessmentofitemreadiness;b)approachestoqualification.ThisInternationalStandardisintendedforuseasthebasisforadesignjustificationplan.Itisintendedtobeusedeitherinestablishinganagreementforsuchaplanbetweenacustomerandasupplierorasthebasisforasupplier’sinternalqualificationpractices.
【中国标准分类号】:V04
【国际标准分类号】:49_140
【页数】:21P;A4
【正文语种】:英语


Product Code:SAE AMS3909/2
Title:Cloth, Aramid 2.25 Ounces per Square Yard (76.3 g/m{sup}2), 250 Pounds Force per Inch (43,800 N/m)
Issuing Committee:Ams P Polymeric Materials Committee
Scope: This specification covers one weight and strength of intermediate modulus aramid cloth.