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ISO/TTA 5-2007 开裂构件的蠕变/疲劳试验用实施规程的规则

作者:标准资料网 时间:2024-05-17 22:53:52  浏览:8126   来源:标准资料网
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【英文标准名称】:Codeofpracticeforcreep/fatiguetestingofcrackedcomponents
【原文标准名称】:开裂构件的蠕变/疲劳试验用实施规程的规则
【标准号】:ISO/TTA5-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-10-15
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:良好实施规程的规则;裂纹检验;裂开;蠕变试验;疲劳;疲劳特性;疲劳裂缝;材料疲劳;材料性能;材料;材料测试;机械试验;测试;疲劳破坏
【英文主题词】:Codeofgoodpractice;Cracktests;Cracking;Creeptest;Fatigue;Fatiguebehaviour;Fatiguecrack;Fatiguecracks;Fatigueofmaterials;Materialproperties;Materials;Materialstesting;Mechanicaltesting;Testing;Fatiguefailures
【摘要】:ThescopeofthisdocumentistorecommendandestablishstandardizedtechniquesformeasuringandanalysingCreepCrackInitiation(CCI),CreepCrackGrowth(CCG),andCreepFatigueCrackGrowth(CFCG)characteristicsusingawiderangeofpre-crackedstandardandnon-standard'feature'geometries.SpecimensconsideredinthisdocumentareshowninAPPENDIXI.Thelistofgeometriesisnotbyanymeanscompleteandtheuserisadvisedtouseappropriateinformationfromotherdatabasesforothergeometriestoderivetherelevantfracturemechanicsparameters(seeSection11)touseintheanalysis.Thevalidationoftheparametersthataretobeusedhoweverisimportant,especiallywhereconcernexistsregardingthecompatibilityoftestgeometrywiththeactualcomponentintermsofsize,thetypeofloadingandstressstate.Thisdocumentallowsincreasedflexibilityandawiderchoiceofgeometriesthanpreviouslyweremadeavailablewithoutcomprisingontheimportantissuessuchasaccuracyoftestinganddatameasurementsandtheappropriatederivationofthecorrelatingparameter.Lessemphasisanddetailhasbeenplacedoncycledependentfatiguetestmethodscomparedtotimedependentcreeptestmethodsasfatiguetestinghasbeencomprehensivelydealtwithinotherstandards[g]andtheparametersneededforitsanalysisarelinearelasticinnatureandthereforesimplerthanthenon-lineartimedependentcreepregime.
【中国标准分类号】:P32
【国际标准分类号】:19-060
【页数】:86P.;A4
【正文语种】:英语


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【英文标准名称】:Practicefordosimetryingammairradiationfacilityforradiationprocessing
【原文标准名称】:辐射加工用γ辐射装置中剂量测定的实施规程
【标准号】:ISO/ASTM51702-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-08
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC85
【标准类型】:()
【标准水平】:()
【中文主题词】:辐射测量;射线处理;γ辐射;X射线;定义;电离辐射;γ辐射设备;产品;剂量测定;核辐射;电子束;术语;辐射剂
【英文主题词】:
【摘要】:1Thispracticeoutlinestheinstallationqualificationpro-gramforanirradiatorandthedosimetricprocedurestobefollowedduringoperationalqualification,performancequali-fication,androutineprocessinginfacilitiesthatprocessprod-uctwithionizingradiationfromradionuclidegammasourcestoensurethatproducthasbeentreatedwithinapredeterminedrangeofabsorbeddose.Otherproceduresrelatedtoinstallationqualification,operationalqualification,performancequalifica-tion,androutineprocessingthatmayinfluenceabsorbeddoseintheproductarealsodiscussed.Informationabouteffectiveorregulatoryabsorbed-doselimitsisnotwithinthescopeofthispractice.Note1—Dosimetryisonlyonecomponentofatotalqualityassuranceprogramforadherencetogoodmanufacturingpractices.Note2—ISO/ASTMPractices51649and51608describedosimetricproceduresforelectronbeamandX-ray(bremsstrahlung)irradiationfacilitiesforradiationprocessing.2Fortheirradiationoffoodandtheradiationsterilizationofhealthcareproducts,otherspecificISO/ASTMorISOstandardsexist.Forfoodirradiation,seeISO/ASTMPractice51204.Fortheradiationsterilizationofhealthcareproducts,seeISO11137.InthoseareascoveredbyISO/ASTMPractice51204orISO11137,thosestandardstakeprecedence.3Forguidanceintheselectionandcalibrationofdosim-etrysystems,andinterpretationofmeasuredabsorbeddoseintheproduct,seeISO/ASTMGuide51261andASTMPracticeE666.Fortheuseofspecificdosimetrysystems,seeASTMPracticesE1026andE2304,andISO/ASTMPractices51205.51275.51276,51310,51401,51538,51540,51607,51650,and51956.Fordiscussionofradiationdosimetryforgamma-raysandX-raysalsoseeICRUReport14.4Tliisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany.associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.
【中国标准分类号】:F80
【国际标准分类号】:17_240
【页数】:10P;A4
【正文语种】:英语


【英文标准名称】:StandardPracticeforSamplingLeatherforPhysicalandChemicalTests
【原文标准名称】:皮革物理性和化学性取样测试标准
【标准号】:ASTMD2813-2003(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【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】:D31.07
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:chemicaltests;leather;lot;physicaltests;sampling;unit;Chemicaltests;Leather;Physicalanalysis/characterization;Samplingleathermaterials/applications
【摘要】:Thesamplingproceduresdescribedinthispracticehavebeendesignedtoensurerandomsamplingoffinishedleatherandfabricatedleatheritemsforphysicalandchemicaltests.Leatherisanaturalproductandassuchissubjecttoextensivevariability.Thephysicalandchemicalpropertiesvaryconsiderablydependingonlocationonthehide,sideorskinfromwhichthetestsampleistaken.Randomsamplingofspecimensfromapredefinedlocationandorientationminimizestestbiasandvariability.Thispracticedefinestheseparameters.1.1Thispracticecoversthesamplingoffinishedleatherandfabricatedleatheritemsforphysicalandchemicaltests.Theproductisgroupedintolotsthatarerandomlysampledinsuchamannerastoproducearepresentativesampleofthelot.Thissamplemaybeusedtodeterminecomplianceofthelotwithapplicablespecificationrequirements,andonthebasisofresults,thelotmaybeacceptedorrejectedinitsentirety.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y45
【国际标准分类号】:59_140_30
【页数】:2P.;A4
【正文语种】:英语



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