ASTM F 1717-2001 脊骨切除术模型中脊骨植入结构的标准试验方法
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来源:标准资料网
【英文标准名称】:StandardTestMethodsforSpinalImplantConstructsinaVertebrectomyModel
【原文标准名称】:脊骨切除术模型中脊骨植入结构的标准试验方法
【标准号】:ASTMF1717-2001
【标准状态】:作废
【国别】:美国
【发布日期】:2001
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【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】:C35
【国际标准分类号】:11_040_40
【页数】:16P;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforPreparationofStress-CorrosionTestSpecimensforWeldments
【原文标准名称】:焊件的应力腐蚀试样的制备
【标准号】:ASTMG58-1985(2005)
【标准状态】:现行
【国别】:
【发布日期】:1985
【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】:G01.06
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:准备;工艺;试样;应力腐蚀;金属;磨损;腐蚀
【英文主题词】:elastic;precrackedspecimens;plasticstrain;residualstresses;smoothspecimens;stress-corrosioncracking;weldheat-affectedzone;weldingconsideration
【摘要】:TheintentofthispracticeistoindicatestandardweldedspecimensandweldingproceduresforevaluatingtheSCCcharacteristicsofweldmentsincorrosiveenvironments.Thepracticedoesnotrecommendthespecificcorrosivemediathatmaybeselectedbytheuserdependingupontheintentofhisinvestigation.SpecificcorrosivemediaareincludedinPracticesG35,G36,G37,andG44.Otherenvironmentscanbeusedasrequired.1.1Thispracticecoversproceduresforthemakingandutilizationoftestspecimensfortheevaluationofweldmentsinstress-corrosioncracking(SCC)environments.1.2Testspecimensaredescribedinwhich(a)stressesaredevelopedbytheweldingprocessonly,(b)stressesaredevelopedbyanexternallyappliedloadinadditiontothestressesduetowelding,and(c)stressesaredevelopedbyanexternallyappliedloadonlywithresidualweldingstressesremovedbyannealing.1.3Thispracticeisconcernedonlywiththeweldedtestspecimenandnotwiththeenvironmentalaspectsofstress-corrosiontesting.Specificpracticesforthebendingandloadingoftestspecimens,aswellasthestressconsiderationsinvolvedinpreparationofC-rings,U-bend,bent-beam,andtensionspecimensarediscussedinotherASTMstandards.1.4Theactualstressintestspecimensremovedfromweldmentsisnotpreciselyknownbecauseitdependsuponthelevelofresidualstressfromtheweldingoperationcombinedwiththeappliedstress.AmethodfordeterminingthemagnitudeanddirectionofresidualstresswhichmaybeapplicabletoweldmentisdescribedinTestMethodE837.Thereproducibilityoftestresultsishighlydependentonthepreparationoftheweldment,thetypeoftestspecimentested,andtheevaluationcriteriaused.Sufficientreplicationshouldbeemployedtodeterminethelevelofinherentvariabilityinthespecifictestresultsthatisconsistentwiththeobjectivesofthetestprogram.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.(Formorespecificsafetyhazardinformation,seeSection.)
【中国标准分类号】:H25
【国际标准分类号】:25_160_40
【页数】:7P.;A4
【正文语种】:
基本信息
标准名称: | 建筑与建筑群综合布线系统工程设计规范 |
英文名称: | Code for engineering design of generic cabling system for building and campus revised edition |
替代情况: | 被GB/T 50311-2000替代 |
发布日期: | 1997-04-15 |
实施日期: | 1900-01-01 |
首发日期: | 1900-01-01 |
作废日期: | 1900-01-01 |
出版日期: | 1900-01-01 |
页数: | 65页 |
适用范围
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