BS ISO 8486-2-1996 粘合磨料.粒度分布的测定和标记.第2部分:粒度范围为F230-F1200
时间:2024-05-01 17:00:06 来源: 标准资料网 作者：标准资料网 阅读：9449
【英文标准名称】:Bondabrasives-Determinationanddesignationofgrainsizedistribution-MacrogritsF230toF1200
【原文标准名称】:粘合磨料.粒度分布的测定和标记.第2部分:粒度范围为F230-F1200
【标准号】:BSISO8486-2-1996
【标准状态】:作废
【国别】:英国
【发布日期】:1997-01-15
【实施或试行日期】:1997-01-15
【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】:作标记;机械分离;筛选(大小);筛选设备;碳化物;筛分设备;试样制备;按大小分级;时间;分类系统;粒度测量;硅无机化合物;直径;筛分;沉淀;公式;沉淀技术;胶接;试验设备;尺寸公差;磨料;高度;名称与符号;氧化铝;数学计算;等级(质量);粒度分布;试验条件
【英文主题词】:Abrasiveflapwheels;Abrasives;Analysis;Apparatus;Corundum;Definition;Definitions;Designations;Determination;Distributionofmass;Electriccorundum;Grainsize;Grainsizing;Grindingwheels;Micro;Micrograin;Particlesizedistribution;Particlesizemeasurement;Particulatematerials;Screening;Screening(sizing);Sievingequipment;Siliconcarbide;Testequipment;Testsieves;Testing;Testingaids;Tests;Tools
【摘要】:ThispartofISO8486setsforthamethodfordeter-miningorcheckingthesizedistributionofmicrogritsfromF230toF1200infusedaluminiumoxideandsili-concarbide.Itspecifiesthegritdesignationforthetestingofthosegritsusedinthemanufactureofbondedabrasiveproductsandgeneralindustrialapplicationsandthoseremovedfrombondedproductsaswellasloosegritsusedinpolishing.
【中国标准分类号】:J43
【国际标准分类号】:25_100_70
【页数】:34P.;A4
【正文语种】:英语
【英文标准名称】:ULStandardforSafetyLaboratoryHoodsandCabinetsFirstEdition;ReprintwithRevisionsThroughandIncludingJune2,2006[Superseded:ULSUBJECT1805]
【原文标准名称】:实验室防护罩和安全柜
【标准号】:UL1805-2002
【标准状态】:现行
【国别】:美国
【发布日期】:2002-06-07
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:安全;安全装置;炉灶通风罩;通风柜橱;实验室装备;柜橱;化学实验室;通风孔;实验室;实验室;实验室技术
【英文主题词】:laboratoryroom;cookerhoods;ventilatingflues;cupboards;safetydevices;laboratorytechniques;fumecupboards;chemicallaboratories;safety;laboratoryfurniture;laboratories
【摘要】:1.1Theserequirementsapplytolaboratoryhoodsandcabinetsintendedtoprovideanenclosedcountertopworkareawithexhaustforcontainmentandremovalofvapors,mists,gases,andparticulatematterfromtheworkarea.1.2Theserequirementsdonotcoverductlesshoods(i.e.,hoodsthatrecirculateairbacktoroomenvironmentafterfiltering)orgloveboxes.1.3Theseproductsareinvestigatedforfire,electricalandmechanicalriskofinjuriesonly.Alimitednumberoftestsareconductedforminimalairflowcapability.Itremainsfortheusertodeterminethatthehoodperformance,asconfirmedbytherequirementsinthisstandard,meetstheneedsoftheuser.Theseneedsdependonseveralfactors,includinginstallationwithproperexhaustequipment,locationwithintheroom,thetypeofmaterialbeinghandledandthemethodinwhichthematerialisbeinghandled.Also,suitabilityforusewithperchloricacidorradiologicalmaterialsisnotinvestigated.1.4RequirementsfortheinstallationoflaboratoryhoodsareincludedintheStandardforFireProtectionforLaboratoriesUsingChemicals,NFPA45andintheMethodofTestingPerformanceofLaboratoryFumeHoods,ASHRAE110.1.5Requirementsfortheinstallationofpipedgassystemsarecontainedinthefollowingstandards:a)NationalFuelGasCode,NFPA54,b)LiquefiedPetroleumGasCode,NFPA58,c)GaseousHydrogenSystemsatConsumerSites,NFPA50A,d)DesignandInstallationofOxygen-FuelGasSystemsforWelding,Cutting,andAlliedProcesses,NFPA51.
【中国标准分类号】:N61
【国际标准分类号】:71_040_10
【页数】:24P.;A4
【正文语种】:英语
【英文标准名称】:Hydraulicfluidpower-Electricallycontrolledhydraulicpumps-Testmethodstodetermineperformancecharacteristics
【原文标准名称】:液压传动.电控液压泵.性能特征测定的试验方法
【标准号】:BSISO17559-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-11-22
【实施或试行日期】:2004-11-22
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:作标记;液压泵;性能要求;产品规范;液力发动机;液压阀;泵;性能;规范(验收);液压;液压装置;流体技术;液压的;额定值;液压系统;测量;液压设备;定义
【英文主题词】:
【摘要】:ThisInternationalStandardspecifiesmethodsfordeterminingthesteady-stateperformancecharacteristicsanddynamicperformancecharacteristicsofpositive-displacementelectricallyandelectronicallycontrolledhydraulicpumps(hereafterreferredtoas"pump"or"pumps"),soastoallowcomparisonoftheperformanceofdifferentcomponents.PumpscoveredbythisInternationalStandardhavethecapacitytoaffectchangesintheoutputfloworpressureinproportiontotheelectricalorelectronicinputsignals.Thesepumpscanbeoftheload-sensingcontroltype,servo-controltype,orelectricalvariabledisplacementmechanismtype,whichcontroloutputflowandoutputpressurebyfeedbackusingelectricalsignals.Theaccuracyofmeasurementisdividedintothreeclasses,A,BandC,whichareexplainedinAnnexA.
【中国标准分类号】:J20
【国际标准分类号】:23_100_10
【页数】:30P;A4
【正文语种】:英语