NF A95-121-2002 金属粉末(不包括硬质合金粉末).单轴向压缩时压塑性(压缩性)的测定
时间:2024-05-16 18:05:22 来源: 标准资料网 作者：标准资料网 阅读：8218
【英文标准名称】:Metallicpowders,excludingpowdersforhardmetals-Determinationofcompressibilityinuniaxialcompression.
【原文标准名称】:金属粉末(不包括硬质合金粉末).单轴向压缩时压塑性(压缩性)的测定
【标准号】:NFA95-121-2002
【标准状态】:作废
【国别】:法国
【发布日期】:2002-04-01
【实施或试行日期】:2002-04-05
【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】:
【英文主题词】:Bulkmodulus;Cleaning;Compacting;Compacts(materials);Compressibility;Compressiontesting;Compressivestrength;Cylindricalshape;Definitions;Determination;Lubrication;Materials;Matrices;Mechanicaltesting;Metallicpowders;Powder;Powdermetallurgy;Presses;Pressing(forming);Pressure;Props;Rectangularshape;Requirements;Samplingmethods;Single-axle;Specimenpreparation;Symbols;Testequipment;Testreports;Testspecimens;Testing;Tolerances(measurement)
【摘要】:
【中国标准分类号】:H71
【国际标准分类号】:77_160
【页数】:15P;A4
【正文语种】:其他
Product Code:SAE AS4691
Title:Fitting Assembly, Tee, Flareless and Short Flareless, Reducer, Retained Nut on Run
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope:No scope available.【英文标准名称】:Machinetools-Testconditionsfortestingtheaccuracyofboringandmillingmachineswithhorizontalspindle-Part1:Machineswithfixedcolumnandmovabletable
【原文标准名称】:机床.测试卧式镗床和铣床精度的试验条件.第1部分:带有固定式床身和可移动工作台的机床
【标准号】:ISO3070-1-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-12
【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/TC39
【标准类型】:()
【标准水平】:()
【中文主题词】:验收规范;准确度;镗床和铣床;镗床;钻床;总论;卧式镗铣床;机床;铣床;精密度;心轴模压机械;主轴;测试;测试条件;验证
【英文主题词】:Acceptancespecification;Accuracy;Boringandmillingmachines;Boringmachines;Drillingmachines;Generalsection;Horizontalboringandmillingmachines;Machinetools;Millingmachines;Precision;Spindlemouldingmachines;Spindles;Testing;Testingconditions;Verification
【摘要】:ThispartofISO3070specifies,withreferencetoISO230-1,ISO230-2andISO230-7,geometrictests,machiningtests,spindletestsandtestsforcheckingtheaccuracyandrepeatabilityofpositioningbynumericalcontrolofgeneralpurpose,normalaccuracy,horizontalspindleboringandmillingmachineshavingafixedcolumnandmovabletable.ThispartofISO3070alsospecifiestheapplicabletolerancescorrespondingtothesetests.Thistypeofmachinecanbeprovidedwithspindleheadsofdifferenttypes,suchasthosewithslidingboringspindleandmillingspindle,slidingboringspindleandfacinghead,orramormillingram.ThispartofISO3070concernsmachineshavingbothlongitudinal(Z-axis)andtransverse(X-axis)movementofthetable,averticalmovementofthespindlehead(Yaxis),movementoftheboringspindleorram(Waxis)and,possibly,afeedmovementofradialfacingslideinthefacinghead(Uaxis),andthatmayincludearotaryorindexingtable.NOTEInotherpartsofISO3070spindlerammovementisdesignatedastheZaxis.ThispartofISO3070dealsonlywiththeverificationoftheaccuracyofthemachine.Itdoesnotapplytotheoperationaltestingofthemachine(e.g.vibration,abnormalnoise,stick-slipmotionofcomponents)nortomachinecharacteristics(e.g.speeds,feeds),assuchchecksaregenerallycarriedoutbeforetestingtheaccuracy.
【中国标准分类号】:J54
【国际标准分类号】:25_080_20
【页数】:51P;A4
【正文语种】:英语