JIS K7212-1977 热塑塑料热老化性能的炉热试验方法通则
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【英文标准名称】:
【原文标准名称】:热塑塑料热老化性能的炉热试验方法通则
【标准号】:JISK7212-1977
【标准状态】:作废
【国别】:日本
【发布日期】:1977-04-01
【实施或试行日期】:1977-04-01
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:材料热性质;热稳定性;老化试验;塑料;热试验;热塑性聚合物
【英文主题词】:
【摘要】:
【中国标准分类号】:G31
【国际标准分类号】:
【页数】:
【正文语种】:
【原文标准名称】:热塑塑料热老化性能的炉热试验方法通则
【标准号】:JISK7212-1977
【标准状态】:作废
【国别】:日本
【发布日期】:1977-04-01
【实施或试行日期】:1977-04-01
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:材料热性质;热稳定性;老化试验;塑料;热试验;热塑性聚合物
【英文主题词】:
【摘要】:
【中国标准分类号】:G31
【国际标准分类号】:
【页数】:
【正文语种】:
下载地址: 点击此处下载
【英文标准名称】:EmergencyAlertMessageforCable
【原文标准名称】:电缆用应急警报信令
【标准号】:ANSI/SCTE18/J-STD-042-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007-10-29
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:SCTE
【标准类型】:()
【标准水平】:()
【中文主题词】:电缆;信令;
【英文主题词】:Cables;Messages
【摘要】:ThisstandarddefinesanEmergencyAlertsignalingmethodforusebycableTVsystemstosignalemergenciestodigitalreceivingdevicesthatareofferedforretailsale.Suchdevicesincludedigitalsettopboxesthataresoldtoconsumersatretail,digitalTVreceivers,anddigitalvideorecorders.TheEmergencyAlertsignaling(EAS)schemedefinedinthisstandardallowsacableoperatortodisseminateemergencyalertinformationrelatedtostateandlocal-levelemergenciesandwarningsinanefficientway,whileminimizingdisruptiontoprogramming.
【中国标准分类号】:K13
【国际标准分类号】:33_160_25;13_320
【页数】:
【正文语种】:英语
【英文标准名称】:StandardPracticeforEvaluatingTestSensitivityforRubberTestMethods
【原文标准名称】:评定橡胶试验方法的试验敏感性的标准实施规程
【标准号】:ASTMD6600-2000(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2000
【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】:D11.16
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:absolutetestsensitivity;calibrationmaterial;referencematerial;relativetestsensitivity;signal-to-noiseratio;testsensitivity;Rubberpropertyanalysis;Sensitivitycriterion/response;Testingmethods
【摘要】:Testingisconductedtomaketechnicaldecisionsonmaterials,processes,andproducts.Withthecontinuedgrowthintheavailabletestmethodsforevaluatingscientificandtechnicalproperties,aquantitativeapproachisneededtoselecttestmethodsthathavehigh(orhighest)qualityortechnicalmerit.Theproceduresasdefinedinthispracticemaybeusedforthispurposetomaketestingascosteffectiveaspossible.Oneindexoftestmethodtechnicalmeritandimpliedsensitivityfrequentlyusedinthepasthasbeentestmethodprecision.Theprecisionisusuallyexpressedassomemultipleofthetestmeasurementstandarddeviationforadefinedtestingdomain.Althoughprecisionisarequiredquantityfortestsensitivity,itisanincompletecharacteristic(onlyonehalfofthenecessaryinformation)sinceitdoesnotconsiderthediscriminationpowerfortheFP(orconstituent)beingevaluated.Anyattempttoevaluaterelativetestsensitivityfortwodifferenttestmethodsonthebasisoftestmeasurementstandarddeviationratiosorvarianceratios,whichlackanydiscriminationpowerinformationcontent,constitutesaninvalidquantitativebasisforsensitivity,ortechnicalmeritevaluation.Coefficientofvariationratios(whicharenormalizedtothemean)mayconstituteavalidtestsensitivityevaluationonlyunderthespecialconditionwherethetwotestmethodsundercomparisonaredirectlyproportionalorreciprocallyrelatedtoeachother.Iftherelationshipbetweentwotestmethodsisnonlinearorlinearwithanonzerointercept,thecoefficientofvariationratiosarenotequivalenttothetruetestsensitivityasdefinedinthispractice.SeediscussionofexampleinX1.1.4.Thefigureofmeritdefinedbytestsensitivityanditsvariousclassifications,categories,andtypesasintroducedbythispracticepermitsanauthenticquantitativetestsensitivityevaluation.1.1Thispracticecoverstestingtoevaluatechemicalconstituents,chemicalandphysicalpropertiesofcompoundingmaterials,andcompoundedandcuredrubbers,whichmayfrequentlybeconductedbyoneormoretestmethods.Whenmorethanonetestmethodisavailable,twoquestionsarise:Whichtestmethodhasthebetter(orbest)responsetoordiscriminationfortheunderlyingfundamentalpropertybeingevaluated?andWhichtestmethodhastheleasterror?Thesetwocharacteristicscollectivelydetermineonetypeoftechnicalmeritoftestmethodsthatmaybedesignatedastestsensitivity.1.2Althoughacomprehensiveanddetailedtreatment,asgivenbythispractice,isrequiredforafullappreciationoftestsensitivity,asimplifiedconceptualdefinitionmaybegivenhere.Testsensitivityistheratioofdiscriminationpowerforthefundamentalpropertyevaluatedtothemeasurementerrororuncertainty,expressedasastandarddeviation.Thegreaterthediscriminatingpowerandthelowerthetesterror,thebetteristhetestsensitivity.Borrowingfromtheterminologyinelectronics,thisratiohasfrequentlybeencalledthesignal-to-noiseratio;thesignalcorrespondingtothediscriminationpowerandthenoisecorrespondingtothetestmeasurementerror.Therefore,thispracticedescribeshowtestsensitivity,genericallydefinedasthesignal-to-noiseratio,maybeevaluatedfortestmethodsusedintherubbermanufacturingindustry,whichmeasuretypicalphysicalandchemicalproperties,withexceptionsasnotedin1.3.1.3Thispracticedoesnotaddressthetopicofsensitivityforthresholdlimitsorminimumdetectionlimits(MDL)insuchapplicationsas(1)theeffectofintentionalvariationsofcompoundingmaterialsonmeasuredcompoundpropertiesor(2)theevaluationoflowortraceconstituentlevels.Minimumdetectionlimitsarethesubjectofseparatestandards.
【原文标准名称】:电缆用应急警报信令
【标准号】:ANSI/SCTE18/J-STD-042-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007-10-29
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:SCTE
【标准类型】:()
【标准水平】:()
【中文主题词】:电缆;信令;
【英文主题词】:Cables;Messages
【摘要】:ThisstandarddefinesanEmergencyAlertsignalingmethodforusebycableTVsystemstosignalemergenciestodigitalreceivingdevicesthatareofferedforretailsale.Suchdevicesincludedigitalsettopboxesthataresoldtoconsumersatretail,digitalTVreceivers,anddigitalvideorecorders.TheEmergencyAlertsignaling(EAS)schemedefinedinthisstandardallowsacableoperatortodisseminateemergencyalertinformationrelatedtostateandlocal-levelemergenciesandwarningsinanefficientway,whileminimizingdisruptiontoprogramming.
【中国标准分类号】:K13
【国际标准分类号】:33_160_25;13_320
【页数】:
【正文语种】:英语
【英文标准名称】:StandardPracticeforEvaluatingTestSensitivityforRubberTestMethods
【原文标准名称】:评定橡胶试验方法的试验敏感性的标准实施规程
【标准号】:ASTMD6600-2000(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2000
【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】:D11.16
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:absolutetestsensitivity;calibrationmaterial;referencematerial;relativetestsensitivity;signal-to-noiseratio;testsensitivity;Rubberpropertyanalysis;Sensitivitycriterion/response;Testingmethods
【摘要】:Testingisconductedtomaketechnicaldecisionsonmaterials,processes,andproducts.Withthecontinuedgrowthintheavailabletestmethodsforevaluatingscientificandtechnicalproperties,aquantitativeapproachisneededtoselecttestmethodsthathavehigh(orhighest)qualityortechnicalmerit.Theproceduresasdefinedinthispracticemaybeusedforthispurposetomaketestingascosteffectiveaspossible.Oneindexoftestmethodtechnicalmeritandimpliedsensitivityfrequentlyusedinthepasthasbeentestmethodprecision.Theprecisionisusuallyexpressedassomemultipleofthetestmeasurementstandarddeviationforadefinedtestingdomain.Althoughprecisionisarequiredquantityfortestsensitivity,itisanincompletecharacteristic(onlyonehalfofthenecessaryinformation)sinceitdoesnotconsiderthediscriminationpowerfortheFP(orconstituent)beingevaluated.Anyattempttoevaluaterelativetestsensitivityfortwodifferenttestmethodsonthebasisoftestmeasurementstandarddeviationratiosorvarianceratios,whichlackanydiscriminationpowerinformationcontent,constitutesaninvalidquantitativebasisforsensitivity,ortechnicalmeritevaluation.Coefficientofvariationratios(whicharenormalizedtothemean)mayconstituteavalidtestsensitivityevaluationonlyunderthespecialconditionwherethetwotestmethodsundercomparisonaredirectlyproportionalorreciprocallyrelatedtoeachother.Iftherelationshipbetweentwotestmethodsisnonlinearorlinearwithanonzerointercept,thecoefficientofvariationratiosarenotequivalenttothetruetestsensitivityasdefinedinthispractice.SeediscussionofexampleinX1.1.4.Thefigureofmeritdefinedbytestsensitivityanditsvariousclassifications,categories,andtypesasintroducedbythispracticepermitsanauthenticquantitativetestsensitivityevaluation.1.1Thispracticecoverstestingtoevaluatechemicalconstituents,chemicalandphysicalpropertiesofcompoundingmaterials,andcompoundedandcuredrubbers,whichmayfrequentlybeconductedbyoneormoretestmethods.Whenmorethanonetestmethodisavailable,twoquestionsarise:Whichtestmethodhasthebetter(orbest)responsetoordiscriminationfortheunderlyingfundamentalpropertybeingevaluated?andWhichtestmethodhastheleasterror?Thesetwocharacteristicscollectivelydetermineonetypeoftechnicalmeritoftestmethodsthatmaybedesignatedastestsensitivity.1.2Althoughacomprehensiveanddetailedtreatment,asgivenbythispractice,isrequiredforafullappreciationoftestsensitivity,asimplifiedconceptualdefinitionmaybegivenhere.Testsensitivityistheratioofdiscriminationpowerforthefundamentalpropertyevaluatedtothemeasurementerrororuncertainty,expressedasastandarddeviation.Thegreaterthediscriminatingpowerandthelowerthetesterror,thebetteristhetestsensitivity.Borrowingfromtheterminologyinelectronics,thisratiohasfrequentlybeencalledthesignal-to-noiseratio;thesignalcorrespondingtothediscriminationpowerandthenoisecorrespondingtothetestmeasurementerror.Therefore,thispracticedescribeshowtestsensitivity,genericallydefinedasthesignal-to-noiseratio,maybeevaluatedfortestmethodsusedintherubbermanufacturingindustry,whichmeasuretypicalphysicalandchemicalproperties,withexceptionsasnotedin1.3.1.3Thispracticedoesnotaddressthetopicofsensitivityforthresholdlimitsorminimumdetectionlimits(MDL)insuchapplicationsas(1)theeffectofintentionalvariationsofcompoundingmaterialsonmeasuredcompoundpropertiesor(2)theevaluationoflowortraceconstituentlevels.Minimumdetectionlimitsarethesubjectofseparatestandards.
