GB/T 3944-1983 关节轴承词汇
作者:标准资料网 时间:2024-05-17 08:42:00 浏览:8027
来源:标准资料网
基本信息
标准名称: | 关节轴承词汇 |
英文名称: | Spherical plain bearing joint type--Vocabulary |
中标分类: |
机械 >>
通用零部件 >>
滚动轴承 |
ICS分类: |
机械系统和通用件 >>
轴承 >>
滚动轴承
|
替代情况: | 被GB/T 3944-2002代替 |
发布日期: | 1983-11-25 |
实施日期: | 1984-09-01 |
首发日期: | 1900-01-01 |
作废日期: | 2003-05-01 |
出版日期: | 1900-01-01 |
页数: | 12页 |
适用范围
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前言
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目录
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引用标准
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所属分类: 机械 通用零部件 滚动轴承 机械系统和通用件 轴承 滚动轴承
【英文标准名称】:StandardTestMethodforDeterminationofVibratedBulkDensityofCalcinedPetroleumCoke
【原文标准名称】:测定煅烧石油焦的振动松密度的标准试验方法
【标准号】:ASTMD4292-2010
【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】:D02.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:calcinedpetroleumcoke;porosity;vibratedbulkdensity;Coal/cokeproducts;Compactionmeasurement;Density--petroleumproducts;Bulkdensity;Petroleumcoke;Volumetricmeasurement--petroleumproducts
【摘要】:Vibratedbulkdensity,VBD,isanindicatorofcalcinedpetroleumcokeporosity,whichaffectsitssuitabilityforuseinpitch-bondedcarbonapplications.(Warning8212;Vibratedbulkdensityforasampleofcalcinedpetroleumcokeisstronglydependentuponaverageparticlesizeandparticlesizerange.Bulkdensitytendstoincreasewithdecreasingcokesize.Anarrowparticlesizerangeforthistestminimizesthepossibilityforvariationduetoskewingofthetestsampletowardeitherscreendefiningthesample.Particlesizerangetestedshouldbeagreeduponbythepurchaserandsupplier.)Note18212;AnexampleoftheuseofVBDtocharacterizecokeforprebakedanodesforaluminumsmeltingisreportedbyBelitskuswhofoundparticlespassingthrougha0.59-mmopening,No.30,sieveandretainedona0.30-mmopening,No.50,sievetobepreferred.Otherpopularrangesareparticlespassingthrougha2.36-mmopening,No.8,sieveandretainedona1.17-mmopening,No.16,sieveforthecontinuousSoderberganodeprocessandparticlespassingthrougha6.68-mmopeningsieve(equivalenttoa3-meshTylerStandardSeries)andretainedona3.33-mmopening,No.6,sieveforgraphiteelectrodemanufacture.1.1Thistestmethodcoversthedeterminationofbulkdensityofarepresentative2-kgsampleofcalcinedpetroleumcoke,aftervibrationtoincreasecompaction.1.2Theprocedureislimitedtoparticlespassingthrougha6.68-mmopeningsieve(equivalenttoa3-meshTylerStandardSeries)andretainedona0.21-mmopeningsieve(equivalenttoa65-meshTylerStandardSeries).Further,theprocedureislimitedtoaspecifictestsamplehavingparticlesretainedbetweenscreenshavingopeningsthatdifferbyafactoroflessthan2andpreferablylessthan2.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E44
【国际标准分类号】:75_160_10
【页数】:5P.;A4
【正文语种】:英语
【英文标准名称】:
【原文标准名称】:NFEN60751-1995的修改件1
【标准号】:NFC42-330/A1-1996
【标准状态】:现行
【国别】:法国
【发布日期】:1996-02-01
【实施或试行日期】:1996-02-20
【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】:铂;极限偏差;电阻;测头;体温计;传感器;工业;工业的;温度计;测量、检验和仪器;控制设备;阻尼式温度计;精密电阻器;公差(测量);控制工艺学;过程测量和控制技术;电温度传感器;温度测量仪表;额定值;电气工程;检验;定义;试验;测量仪器;规范(验收);空冷功率温度计
【英文主题词】:Air-cooling-powerthermometers;Basicvalue;Calibrationpractice;Controlequipment;Controltechnology;Definition;Definitions;Electricalengineering;Electricalresistance;Electricaltemperaturesensors;Industrial;Industries;Insets;Inspection;Limitdeviations;Measurement,testingandinstruments;Measuringinstruments;Metrology;Platinum;Precisionresistors;Probes;Processmeasuringandcontroltechnology;Ratings;Resistancethermometers;Sensors;Specification(approval);Temperaturesensors;Temperature-measuringinstruments;Testing;Thermometers;Tolerances(measurement)
【摘要】:
【中国标准分类号】:N20
【国际标准分类号】:17_200_20
【页数】:7P;A4
【正文语种】:其他