【英文标准名称】:GeometricalProductSpecifications(GPS)-Acceptanceandreverificationtestsforcoordinatemeasuringmachines(CMM)-Part3:CMMswiththeaxisofarotarytableasthefourthaxis
【原文标准名称】:产品几何量技术规范(GPS)坐标测量机(CMM)的验收和复检试验第3部分:旋转台的轴线作为第四轴线的坐标测量机
【标准号】:ISO10360-3-2000
【标准状态】:现行
【国别】:国际
【发布日期】:2000-03
【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/TC213
【标准类型】:()
【标准水平】:()
【中文主题词】:几何产品规范;坐标测量技术;扫描系统;尺寸;旋转台;测量、检验和仪器;旋转轴;验收试验;产品规范;扫描;坐标式测量设备;轴;验收检验;大小测量;效率;试验设备;评定;检验;定义;几何;认可;尺寸测量;试验;极限尺寸;测量仪器;特性;监督(认可);计量学;媒介试验;线性测量
【英文主题词】:Acceptanceinspection;Acceptancetests;Acknowledgements;Axisofrotation;Axles;Checks;Coordinatemeasuringmachines;Coordinatemetrology;Definitions;Dimensionalmeasurement;Efficiency;Evaluations;Geometricalproductspecification;Geometry;GPS;Intermediatetest;Limitdimensions;Linearmeasurement;Measurement,testingandinstruments;Measuringinstruments;Metrology;Productspecifications;Properties;Rotarytables;Scanning;Scanningsystem;Size;Sizemeasurement;Surveillance(approval);Testequipment;Testing
【摘要】:ThispartofISO10360specifiestheacceptancetestwhichverifiesthattheperformanceoffour-axiscoordinatemeasuringmachines(CMM)isinaccordancewiththatstatedbythemanufacturer.Italsospecifiesthereverificationtest,whichenablestheusertoreverifytheperformanceofafour-axisCMMperiodically.TheacceptancetestandreverificationtestdescribedinthispartofISO10360areapplicableonlytofour-axismachineswiththreeaxesformeasuringworkpiececoordinates,plusarotarytablefororientingtheworkpiece.
【中国标准分类号】:J04
【国际标准分类号】:17_040_30
【页数】:12P.;A4
【正文语种】:英语


【英文标准名称】:StandardSpecificationforVacuumInsulationPanels
【原文标准名称】:真空绝缘板的标准规范
【标准号】:ASTMC1484-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:C16.22
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:航空航天运输;绝缘;板条;真空的
【英文主题词】:adsorbent;effectivethermalresistance(effectiveR-value);superinsulation;thermalconductivity;thermalresistance;vacuuminsulation
【摘要】:1.1ThisspecificationcoversthegeneralrequirementsforVacuumInsulationPanels(VIP).Thesepanelshavebeenusedwhereverhighthermalresistanceisdesiredinconfinedspaceapplications,suchastransportation,equipment,andappliances.1.2Vacuumpanelstypicallyexhibitanedgeeffectduetodifferencesbetweenpanelcoreandpanelbarrierthermalproperties.Thisspecificationappliestocompositepanelswhosecenter-of-panelapparentthermalresistivities(sec.3.2.3)typicallyrangefrom87to870mK/W(12.5to125hrft2F/Btuin)at24176;C(75176;F)mean,andwhoseintendedservicetemperatureboundariesrangefrom-70to480176;C(-94to900176;F).1.3Thespecificationappliestopanelsencompassingevacuatedspacewith:somemeansofpreventingpanelcollapseduetoatmosphericpressure,somemeansofreducingradiationheattransfer,andsomemeansofreducingthemeanfreepathoftheremaininggasmolecules.1.4Limitations1.4.1Thespecificationisintendedforevacuatedplanarcomposites;itdoesnotapplytonon-planarevacuatedself-supportingstructures,suchascontainersorbottleswithevacuatedwalls.1.4.2Thespecificationdescribesthethermalperformanceconsiderationsintheuseoftheseinsulations.Becausethismarketisstilldeveloping,discreteclassesofproductshavenotyetbeendefinedandstandardperformancevaluesarenotyetavailable.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthspecificationsanddeterminetheapplicabilityofregulatorylimitationspriortouse.ForspecificsafetyconsiderationsseeAnnexA1.
【中国标准分类号】:Q70
【国际标准分类号】:91_060_10
【页数】:10P.;A4
【正文语种】: