NF E25-161-1992 锥端开槽调整螺钉
时间:2024-05-21 15:30:01 来源: 标准资料网 作者：标准资料网 阅读：8821
【英文标准名称】:Slottedsetscewswithconepoint.
【原文标准名称】:锥端开槽调整螺钉
【标准号】:NFE25-161-1992
【标准状态】:现行
【国别】:法国
【发布日期】:1992-12-01
【实施或试行日期】:1992-12-20
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:验收规范;名称与符号;设计;规范(验收);尺寸;交货条件;公差(测量);锥端;螺纹形状;螺钉;重量;材料;平头螺钉;一字槽头螺钉;开槽;槽头紧固件;紧固件;螺纹
【英文主题词】:Acceptancespecification;Conedpoint;Deliveryconditions;Design;Designations;Dimensions;Fasteners;Grubscrews;Materials;Screws(bolts);Slots;Slottedscrews;Slotted-headfasteners;Specification(approval);Specifications;Threadforms;Threads;Tolerances(measurement);Weights
【摘要】:
【中国标准分类号】:J13
【国际标准分类号】:21_060_10
【页数】:3P.;A4
【正文语种】:其他
【英文标准名称】:StandardTestMethodforDeterminationofHomogeneityandMiscibilityinAutomotiveEngineOils
【原文标准名称】:汽车发动机油中均匀性和可混性测定的标准试验方法
【标准号】:ASTMD6922-2003
【标准状态】:现行
【国别】:
【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】:D02.B0
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;可混性;均匀性;发动机;测量;汽车
【英文主题词】:automotiveengineoil;homogeneity;miscibility
【摘要】:Itisimportantthatengineoilsfromdifferentmanufacturersbehomogeneousandmisciblewitheachother,becauseoperatorsofautomotiveenginesoftendonothavepriorknowledgeofthemanufactureroftheoilthatiscurrentlyusedintheirapplication,andenginefailurecanoccurifoilsarecombinedthatdonotstayhomogeneousandfunctionproperly.1.1Thistestmethodcoversthedeterminationifanautomotiveengineoilishomogeneousandwillremainso,andifitismisciblewithcertainstandardreferenceoilsafterbeingsubmittedtoaprescribedcycleoftemperaturechanges.ThistestmethodisverysimilartothehomogeneityandmiscibilitytestdescribedinFED-STD-791/3470.1.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E34
【国际标准分类号】:75_100
【页数】:4P.;A4
【正文语种】:
【英文标准名称】:Softwareengineering-SoftwareproductQualityRequirementsandEvaluation(SQuaRE)-CommonIndustryFormat(CIF)forusabilitytestreports
【原文标准名称】:软件工程.软件产品质量要求和评估(SQuaRE).可用性试验报告的通用工业格式
【标准号】:ISO/IEC25062-2006
【标准状态】:现行
【国别】:国际
【发布日期】:2006-04
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/IECJTC1/SC7
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;文献工作;评定;适用性;产品信息;产品;项目开发;质量保证;质量管理;质量要求;表示法;软件;规范(验收);试验;用户信息
【英文主题词】:Definition;Definitions;Documentations;Evaluations;Fitnessforpurpose;Productinformations;Products;Programdevelopment;Qualityassurance;Qualitymanagement;Qualityrequirements;Representations;Software;Specification(approval);Testing;Userinformation
【摘要】:ThisInternationalStandardisintendedtobeusedtoreportthemeasuresobtainedfromatestofusabilityasdefinedinISO9241-11:effectiveness,efficiencyandsatisfactioninaspecifiedcontextofuse.NOTEMetricsforothermore-detailedusabilityrequirementscanbefoundinISO/IEC9126parts2and3.ThisInternationalStandardisintendedtobeusedby:-usabilityprofessionalswithinsupplierorganizationstogeneratereportsthatcanbeusedbycustomerorganizations;-customerorganizationstoverifythataparticularreportconformstothisInternationalStandard;-humanfactorsorotherusabilityprofessionalsincustomerorganizationswhoareevaluatingboththetechnicalmeritofusabilitytestsandtheusabilityoftheproducts;and-othertechnicalprofessionalsandmanagersinthecustomerorganizationwhoareusingthetestresultstomakebusinessdecisionsaboutproductsuitabilityandpurchase.TheExecutiveSummaryandIntroductionin5.2and5.3providesummaryinformationfornonusabilityprofessionalsandmanagers.Subclauses5.4and5.5describethetestmethodologyandresultsintechnicaldetailsuitableforreplication,andalsosupportapplicationoftestdatatoquestionsabouttheproduct’sexpectedcostsandbenefits.Understandingandinterpretingthesesectionswillrequiretechnicalbackgroundinhumanfactorsorusabilityengineeringforoptimaluse.Thereportformatassumessoundpractice[1,2]hasbeenfollowedinthedesignandexecutionofthetest.Testprocedureswhichproducemeasuresthatsummarizeusabilityshouldbeused,i.e.thetestissummativeinnature.Someusabilityevaluationmethods,suchasformativetests,areintendedtoidentifyproblemsratherthanproducemeasures;theformatisnotstructuredtosupporttheresultsofsuchtestingmethods.
【中国标准分类号】:L77
【国际标准分类号】:35_080
【页数】:46P.;A4
【正文语种】:英语