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MIL-HDBK-109

作者:标准资料网 时间:2020-12-04 13:16:58  浏览:9465   来源:标准资料网
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MIL-HDBK-109 (H-109), QUALITY CONTROL AND RELIABILITY - STATISTICAL PROCEDURES FOR DETERMINING VALIDITY OF SUPPLIERS ATTRIBUTES INSPECTION OF. This purpose of this handbook is to provide appropriate statistical tests and tables of critical values to Department of Defense procurement inspection and quality control activities for use in determining the validity of suppliers' inspection records when sampling inspection by attributes is specified. Such records to assure the consumer that only supplies conforming with technical requirements are being offered for acceptance.
 

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【英文标准名称】:Electroacoustics—Measurementmicrophones—Part2:Primarymethodforpressurecalibrationoflaboratorystandardmicrophonesbythereciprocitytechnique
【原文标准名称】:电声学.测试传声器.第2部分:互易技术对实验室标准传声器进行压力校准的基本方法
【标准号】:BSEN61094-2-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2009-05-31
【实施或试行日期】:2009-05-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:声学试验;电声器件;校准;电容式传声器;电声学;环境条件;实验室;实验室器具;测量;测量扩音器;测量仪器;测量技术;传声器;高压室;压力传输;声压;试验;转换系数
【英文主题词】:Acoustictesting;Acoustoelectricdevices;Calibration;Condensermicrophones;Electroacoustics;Environmentalcondition;Laboratories;Laboratoryapparatus;Measurement;Measurementmicrophones;Measuringinstruments;Measuringtechniques;Microphones;Pressurechambers;Pressuretransmission;Soundpressure;Testing;Transfercoefficient
【摘要】:ThispartofInternationalStandardIEC61094–isapplicabletolaboratorystandardmicrophonesmeetingtherequirementsofIEC61094-1andothertypesofcondensermicrophonehavingthesamemechanicaldimensions;–specifiesaprimarymethodofdeterminingthecomplexpressuresensitivitysoastoestablishareproducibleandaccuratebasisforthemeasurementofsoundpressure.AllquantitiesareexpressedinSIunits.
【中国标准分类号】:L31
【国际标准分类号】:17_140_50;33_160_50
【页数】:46P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforEvaluationofAutomotiveEngineOilsforValve-TrainWearPerformanceinCumminsISBMedium-DutyDieselEngine
【原文标准名称】:CumminsISB中型柴油机中的气阀机构磨损性能用汽车发动机机油评估的标准试验方法
【标准号】:ASTMD7484-2010a
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:
【英文主题词】:dieselengineoil;heavy-dutyengineoil;ISBmedium-dutydieselengine;lubricants;valve-trainwear;Automotiveenginefuels/oils;Dieselenginefueloils;Dieselengines;Lubricants;Valve-trainwear
【摘要】:Thistestmethodwasdevelopedtoassesstheperformanceofaheavy-dutyengineoilincontrollingenginewearunderoperatingconditionsselectedtoacceleratesootproductionandvalve-trainwearinaturbochargedandaftercooledfour-cycledieselenginewithslidingtappetfollowersequippedwithexhaustgasrecirculationhardware.Thedesignoftheengineusedinthistestmethodisrepresentativeofmany,butnotall,moderndieselengines.Thisfactor,alongwiththeacceleratedoperatingconditions,shallbeconsideredwhenextrapolatingtestresults.1.1Thistestmethod,commonlyreferredtoastheCumminsISBTest,coverstheutilizationofamodern,5.9L,dieselengineequippedwithexhaustgasrecirculationandisusedtoevaluateoilperformancewithregardtovalve-trainwear.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.2.1Exceptions8212;SIunitsareprovidedforallparametersexceptwherethereisnodirectequivalentsuchastheunitsforscrewthreads,NationalPipeThreads/diameters,tubingsize,orwherethereisasolesourceofsupplyequipmentspecification.1.2.2SeealsoA8.1forclarification;itdoesnotsupersede1.2and1.2.1.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SeeAnnexA1forgeneralsafetyprecautions.
【中国标准分类号】:E34
【国际标准分类号】:75_100
【页数】:24P.;A4
【正文语种】:英语



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