JB/T 5599-1991 升降台铣床 系列型谱
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基本信息
| 标准名称： | 升降台铣床 系列型谱 |
| 中标分类： | 机械 >> 金属切削机床 >> 钻、镗、铣床 |
| 替代情况： | JB/Z 124-78 |
| 发布日期： | |
| 实施日期： | 1992-07-01 |
| 首发日期： | |
| 作废日期： | |
| 出版日期： | |
| 页数： | 13页 |
适用范围
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前言
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目录
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引用标准
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所属分类： 机械 金属切削机床 钻 镗 铣床
下载地址: 点击此处下载
【英文标准名称】:StandardPracticeforEvaluatingTestSensitivityforRubberTestMethods
【原文标准名称】:评价橡胶试验方法的试验敏感性的标准操作规程
【标准号】:ASTMD6600-2000(2004)
【标准状态】:现行
【国别】:
【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
【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,withexceptionsasnotedin.1.3Thispracticedoesnotaddressthetopicofsensitivityforthresholdlimitsorminimumdetectionlimits(MDL)insuchapplicationsas(1)theeffectofintentionalvariationsofcompoundingmaterialsonmeasuredcompoundpropertiesor(2)theevaluationoflowortraceconstituentlevels.Minimumdetectionlimitsarethesubjectofseparatestandards.Thisstandarddoesnotpurportto......
【中国标准分类号】:G34
【国际标准分类号】:83_040_01
【页数】:16P.;A4
【正文语种】:
【英文标准名称】:StandardTestMethodforApparentViscosityofAsphaltEmulsionResiduesandNon-NewtonianBitumensbyVacuumCapillaryViscometer
【原文标准名称】:用真空毛细管粘度计测定沥青乳液残余物和非牛顿沥青表观粘度的试验方法
【标准号】:ASTMD4957-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D04.44
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:asphalt;capillary;vacuum;viscometer;viscosity;Asphaltpavingmixtures;Bituminousmaterials/applications;Flowandflowrate--asphalts;Non-Newtonianbitumens;Residue;Sheartesting--aggregate/bituminousmaterials;Viscometers--vacuumcapillary;Vis
【摘要】:Thistestmethodisusefulforcharacterizingtheflowbehaviorofasphaltemulsionresiduesandnon-Newtonianbitumens.However,sincenon-Newtonianviscosityvaluesdependonthelevelofshearingstress,itsduration,andtheshearhistoryofthematerial,anon-Newtonianviscosityisnotauniquematerialproperty.Instead,itisaparameterwhichischaracteristicofthefluid-viscometersystemundertheconditionsofthemeasurementprocedure.Therefore,comparisonsofnon-Newtonianmaterialbehaviorshouldonlybemadeusingapparentviscositiesdeterminedinsimilarviscometersundersimilarconditionsofshearingstressandstresshistory.Proceduresofsamplepreparationareespeciallyimportantforrepeatabilityorreproducibilityoftestresults.1.1ThistestmethoddescribesproceduresprimarilydesignedtodeterminetheapparentviscositiesofresiduesobtainedbydistillingasphaltemulsionsaccordingtoTestMethodD6997x0060;.Itisalsorecommendedforuseonnon-Newtonianasphaltsatanytemperaturewithinthecapabilityoftheapparatus.Thistestmethodisusefulincharacterizingrheologicalpropertiesofnon-Newtonianbitumensasafunctionofshearrateundertheconditionsofthetestmethod.Thistestisruninstraightopen-endtubeviscometers,normallyat60x00B0;C(140x00B0;F),butissuitableforuseatothertemperatures.Itisapplicableovertherangefrom5to50000Pax00B7;s(50to500000P).Note18212;Theprecisionforthistestmethodisbasedondeterminationsmadeat60x00B0;C(140x00B0;F).1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E43
【国际标准分类号】:93_080_20
【页数】:7P.;A4
【正文语种】:英语
【原文标准名称】:评价橡胶试验方法的试验敏感性的标准操作规程
【标准号】:ASTMD6600-2000(2004)
【标准状态】:现行
【国别】:
【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
【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,withexceptionsasnotedin.1.3Thispracticedoesnotaddressthetopicofsensitivityforthresholdlimitsorminimumdetectionlimits(MDL)insuchapplicationsas(1)theeffectofintentionalvariationsofcompoundingmaterialsonmeasuredcompoundpropertiesor(2)theevaluationoflowortraceconstituentlevels.Minimumdetectionlimitsarethesubjectofseparatestandards.Thisstandarddoesnotpurportto......
【中国标准分类号】:G34
【国际标准分类号】:83_040_01
【页数】:16P.;A4
【正文语种】:
【英文标准名称】:StandardTestMethodforApparentViscosityofAsphaltEmulsionResiduesandNon-NewtonianBitumensbyVacuumCapillaryViscometer
【原文标准名称】:用真空毛细管粘度计测定沥青乳液残余物和非牛顿沥青表观粘度的试验方法
【标准号】:ASTMD4957-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D04.44
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:asphalt;capillary;vacuum;viscometer;viscosity;Asphaltpavingmixtures;Bituminousmaterials/applications;Flowandflowrate--asphalts;Non-Newtonianbitumens;Residue;Sheartesting--aggregate/bituminousmaterials;Viscometers--vacuumcapillary;Vis
【摘要】:Thistestmethodisusefulforcharacterizingtheflowbehaviorofasphaltemulsionresiduesandnon-Newtonianbitumens.However,sincenon-Newtonianviscosityvaluesdependonthelevelofshearingstress,itsduration,andtheshearhistoryofthematerial,anon-Newtonianviscosityisnotauniquematerialproperty.Instead,itisaparameterwhichischaracteristicofthefluid-viscometersystemundertheconditionsofthemeasurementprocedure.Therefore,comparisonsofnon-Newtonianmaterialbehaviorshouldonlybemadeusingapparentviscositiesdeterminedinsimilarviscometersundersimilarconditionsofshearingstressandstresshistory.Proceduresofsamplepreparationareespeciallyimportantforrepeatabilityorreproducibilityoftestresults.1.1ThistestmethoddescribesproceduresprimarilydesignedtodeterminetheapparentviscositiesofresiduesobtainedbydistillingasphaltemulsionsaccordingtoTestMethodD6997x0060;.Itisalsorecommendedforuseonnon-Newtonianasphaltsatanytemperaturewithinthecapabilityoftheapparatus.Thistestmethodisusefulincharacterizingrheologicalpropertiesofnon-Newtonianbitumensasafunctionofshearrateundertheconditionsofthetestmethod.Thistestisruninstraightopen-endtubeviscometers,normallyat60x00B0;C(140x00B0;F),butissuitableforuseatothertemperatures.Itisapplicableovertherangefrom5to50000Pax00B7;s(50to500000P).Note18212;Theprecisionforthistestmethodisbasedondeterminationsmadeat60x00B0;C(140x00B0;F).1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E43
【国际标准分类号】:93_080_20
【页数】:7P.;A4
【正文语种】:英语