【英文标准名称】:Powdersforpowdermetallurgicalpurposes-Sampling
【原文标准名称】:粉末冶金用粉末.取样
【标准号】:ISO3954-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-09
【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/TC119
【标准类型】:()
【标准水平】:()
【中文主题词】:平均样品;批量;收集样品;容器;连续的;定义;个别样品;行间距;金属粉末;粉末;粉末冶金学;样品区分;取样;采样设备;抽样方法;试样;测试
【英文主题词】:Averagesample;Batches;Collectingsample;Containers;Continuous;Definitions;Individualsample;Linespacings;Metallicpowders;Powder;Powdermetallurgy;Sampledivision;Sampling;Samplingequipment;Samplingmethods;Testspecimens;Testing
【摘要】:ThisInternationalStandardspecifiesproceduresforthesamplingofpowdersforpowdermetallurgicalpurposes.ltalsocoversthesplittingofthesampleintothequantityrequiredfortesting.
【中国标准分类号】:H70
【国际标准分类号】:77_160
【页数】:12P.;A4
【正文语种】:英语


【英文标准名称】:SpaceengineeringMechanical-Part2:Structural
【原文标准名称】:液态化学物质防护服装.包含只提供部分身体保护的不透水(3型)或防喷洒渗透(4型)连接的服装的性能要求(类型PB[3]和PB[4])
【标准号】:BSEN14607-2-2004
【标准状态】:作废
【国别】:英国
【发布日期】:2004-08
【实施或试行日期】:
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Spacetechnology;Spacesciences;Spacecraft;Airtransportengineering;Mechanicalsystems;Structures;Structuralsystems;Structuraldesign;Spacetechnologycomponents;Design;Spacesafety;Maintenance;Qualityassurance;Verification;Wastedisposal
【摘要】:Part2ofSpaceengineering-Mechanicaldefinesthemechanicalengineeringrequirementsforstructuralengineering.Thisdocumentspecifiestherequirementstoconsiderinallengineeringaspectsofstructures:requirementdefinitionandspecification,design,development,verification,production,in-serviceandeventualdisposal.Thedocumentappliestoallgeneralstructuralsubsystemaspectsofspaceincluding:launchvehicles,transfervehicles,re-entryvehicles,spacecraft,landingprobesandrovers,soundingrockets,payloadsandinstruments,andstructuralpartsofallsubsystems.Whenviewedfromtheperspectiveofaspecificprojectcontext,therequirementsdefinedinthisdocumentshouldbetailoredtomatchthegenuinerequirementsofaparticularprofileandcircumstancesofaproject.NOTETailoringisaprocessbywhichindividualrequirementsofspecifications,standardsandrelateddocumentsareevaluated,andmadeapplicabletoaspecificprojectbyselection,andinsomeexceptionalcases,modificationofexistingoradditionofnewrequirements.
【中国标准分类号】:C73
【国际标准分类号】:49_140
【页数】:50P.;A4
【正文语种】:英语