SAE J439 Sintered Carbide Tools

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Product Code:SAE J439
Title:Sintered Carbide Tools
Issuing Committee:Metals Technical Executive Steering Committee
Scope:This recommended practice covers methods for measuring or evaluating five properties or characteristics of sintered carbide which contribute significantly to the performance of sintered carbide tools. These properties are: hardness, specific gravity, apparent porosity, structure, and grain size.
【英文标准名称】:Laboratoryglassware-Volumetricinstruments-Methodsfortestingofcapacityandforuse
【原文标准名称】:实验室玻璃器皿.体积测量仪器.容量测试和使用方法
【标准号】:BSENISO4787-2010
【标准状态】:作废
【国别】:英国
【发布日期】:2010-07-31
【实施或试行日期】:2010-07-31
【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】:滴定管;校正;稀释移液管;玻璃;刻度移液管;实验室;实验室装备;实验室器皿;量筒;测量仪器;单标线吸量管;移液管;试验;使用;容积测量;容量测量仪器;容量瓶
【英文主题词】:Burettes;Calibration;Dilutionpipettes;Glass;Graduatedpipettes;Laboratories;Laboratoryfurniture;Laboratoryware;Measuringcylinders;Measuringinstruments;One-markpipettes;Pipettes;Testing;Use;Volumemeasurement;Volumetricapparatus;Volumetricflasks
【摘要】:ThisInternationalStandardprovidesmethodsforthetesting,calibrationanduseofvolumetricinstrumentsmadefromglassinordertoobtainthebestaccuracyinuse.TheInternationalStandardsfortheindividualvolumetricinstrumentsincludeclausesonthedefinitionofcapacity;theseclausesdescribethemethodofmanipulationinsufficientdetailtodefinethecapacitywithoutambiguity.ThisInternationalStandardcontainssupplementaryinformation.Theproceduresareapplicabletovolumetricinstrumentswithnominalcapacitiesintherangeof0,1mlto10000ml.Theseinclude:single-volumepipettes(seeISO648)withoutsubdivisions;graduatedmeasuringpipettesanddilutionpipettes,withpartialorcompletesubdivisions(seeISO835);burettes(seeISO385);volumetricflasks(seeISO1042);andgraduatedmeasuringcylinders(seeISO4788).Theproceduresarenotrecommendedfortestingofvolumetricinstrumentswithcapacitiesbelow0,1mlsuchasmicro-glassware.ThisInternationalStandarddoesnotdealspecificallywithpyknometersasspecifiedinISO3507.However,theproceduresspecifiedbelowforthedeterminationofvolumeofglasswarecan,forthemostpart,alsobefollowedforthecalibrationofpyknometers.
【中国标准分类号】:N64
【国际标准分类号】:17_060;71_040_20
【页数】:30P;A4
【正文语种】:英语


基本信息
标准名称:摆式摩擦系数测定仪试验方法
英文名称:Testing methods for portable pendulum tester
中标分类: 工程建设 >> 施工机械设备 >> 作业设备与仪器仪表
替代情况:被JT/T 763-2009代替
发布日期:1993-04-22
实施日期:1993-10-01
首发日期:
作废日期:2009-12-01
出版日期:
页数:6页
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所属分类: 工程建设 施工机械设备 作业设备与仪器仪表