SAE AMS4900 Titanium Sheet, Strip, and Plate Commercially Pure Annealed, 55.0 Ksi (379 Mpa) Yield Strength

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Product Code:SAE AMS4900
Title:Titanium Sheet, Strip, and Plate Commercially Pure Annealed, 55.0 Ksi (379 Mpa) Yield Strength
Issuing Committee:Ams G Titanium And Refractory Metals Committee
Scope:This specification covers one grade of commercially-pure titanium in the form of sheet, strip, and plate.
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【英文标准名称】:Testcodeformachinetools-Part5:Determinationofthenoiseemisssion
【原文标准名称】:机床检验通则第5部分:噪声发射的测定
【标准号】:ISO230-5-2000
【标准状态】:现行
【国别】:国际
【发布日期】:2000-08
【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】:声学试验;噪声(环境的);空气噪声;试验;验收;机床;定义;测定
【英文主题词】:Acceptance;Acousticmeasurement;Acoustictesting;Airbornenoise;Checkpoint;Definitions;Determination;Machinetools;Machines;Measurementofairbornenoise;Measuringtechniques;Noise;Noiseemissions;Noise(environmental);Noisemeasurements;Soundpressurelevel;Testreport;Testing;Workingplaces
【摘要】:1.1GeneralThispartofISO230specifiesmethodsfortestingthenoiseofstationaryfloor-mountedmachinetoolsandrelatedauxiliaryequipmentdirectlyontheshopfloor.Thepurposeofthemeasurementsistoobtainnoise-emissiondataformachinetools.ThedataobtainedmaybeusedforthepurposeofdeclarationandverificationofairbornenoiseemissionfrommachinetoolsasspecifiedinISO4871,andalsoforthecomparisonoftheperformanceofdifferentunitsofagivenfamilyofmachinetoolsorequipment,underdefinedenvironmentalconditionsandstandardizedmountingandoperatingconditions.ForthepurposesofthispartofISO230,"auxiliaryequipment"meanshydraulicpowerpacks,chipconveyors,coolant-oilmistextractors,heatexchangers,refrigerators,etc.Noiseemittedbycentrallyoperatedauxiliaryequipment,connectedtoseveralmachinetools,shallbeconsideredasbackgroundnoise.Generalinstructionsaregivenfortheinstallationandoperationofthemachineundertestandforthechoiceofmicrophonepositionsfortheworkstationandforotherspecifiedpositions.Moredetailedinstructionscanbefoundinspecificnoise-teststandardsforindividualtypesofmachinetools.Clause11specifiesamethodformeasuringtheemissionsoundpressurelevelsatworkstationsandatotherspecifiedpositionsinthevicinityofamachinetool.ThismethodfollowsthemethodsspecifiedinISO11202andISO11204.Clause12specifiesamethodformeasuringthesoundpressurelevelsonameasurementsurfaceenvelopingthemachinetoolandforcalculatingthesoundpowerlevelproducedbythemachinetool.ThismethodfollowsthemethodsspecifiedinISO3744andISO3746.Thedeterminationofthesoundpowerlevelonthebasisoftheintensitymethod(ISO9614andISO9614-2)isnotdealtwithinthispartofISO230.1.2TypesofnoiseandnoisesourcesThemethodsspecifiedinthispartofISO230aresuitableforalltypesofnoiseemittedbymachinetools.ThispartofISO230isapplicabletomachinetoolsofanytypeandsize,includingdevices,componentsandsubassemblies.NOTEMeasurementsaccordingtothispartofISO230maybeimpracticableforverytallorverylongmachinetools,suchastransferlines.
【中国标准分类号】:J50
【国际标准分类号】:17_140_20;25_080_01
【页数】:31P.;A4
【正文语种】:英语


【英文标准名称】:Informationtechnology-SCSI-3parallelinterface
【原文标准名称】:信息系统.小型计算机系统接口(SCSI-3)平行接口
【标准号】:ANSIX3.253-1995
【标准状态】:作废
【国别】:美国
【发布日期】:1995
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;信息技术;数据传送;接口(数据加工);小型计算机系统接口;小型计算机系统接口;微型计算机;通路
【英文主题词】:minicomputer;informationtechnology;access;computeraidedmanufacture;interfaces(dataprocessing);scsi;smallcomputersysteminterfaces;datatransfer;definitions
【摘要】:
【中国标准分类号】:L65
【国际标准分类号】:35_200
【页数】:80P;A4
【正文语种】:英语