【英文标准名称】:Rodends,adjustable,self-aligningballbearingwiththreadedshank.Dimensions,torques,clearancesandloads
【原文标准名称】:带螺柄的端杆、可调、自对准球轴承.尺寸、扭矩、间隙和载荷
【标准号】:BSEN3541-1992
【标准状态】:现行
【国别】:英国
【发布日期】:1992-07-15
【实施或试行日期】:1992-07-15
【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】:飞行器部件;镉;电镀;轴承;螺纹;尺寸;钢;静荷载;作标记;厚度;名称与符号;直径;扭矩;质量(物质);联动装置;杆端;自位轴承;金属覆层;间隙;滚珠轴承;螺纹零件;航天器部件;飞行控制;调节;工作环境;粗糙度(表面)
【英文主题词】:Adjustable;Adjustment;Aerospacetransport;Airtransport;Aircraftcomponents;Aircraftcontrols;Ballbearings;Barhead;Bearings;Cadmium;Clearances;Designations;Diameter;Dimensions;Electroplating;Environment(working);Flightcontrol;Internalclearances;Linkages;Loading;Marking;Mass;Metalcoatings;Moment;Rodends;Rod-ends;Roughness(surface);Safeworkingload;Screwedshanks;Self-aligningballbearings;Self-aligningbearings;Spacetechnologycomponents;Spacetransport;Staticloading;Steels;Thickness;Threadedcomponents;Threads;Torque
【摘要】:Specifiescharacteristicsofadjustablerodendswithself-aligningballbearingsandthreadedshankforaerospaceuse.
【中国标准分类号】:J11
【国际标准分类号】:49_035
【页数】:12P.;A4
【正文语种】:英语
基本信息
| 标准名称： | 草坪质量分级 |
| 英文名称： | Grade of quality for turf |
| 中标分类： |
农业、林业 >>
畜牧 >>
畜牧综合 |
| ICS分类： |
农业 >>
农业和林业
|
| 发布部门： | 中华人民共和国农业部 |
| 发布日期： | 2002-12-30 |
| 实施日期： | 2003-03-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 提出单位： | 中华人民共和国农业部 |
| 起草单位： | 中国农业大学草地研究所、北京市劳沃草业技术开发中心 |
| 起草人： | 韩建国、陈光耀、毛培胜等 |
| 出版社： | 中国标准出版社 |
| 出版日期： | 2003-02-01 |
| 页数： | 9页 |
| 书号： | 155066.2-15066 |
适用范围
本标准规定了不同类型草坪及不同种类草坪产品的质量分级和检测方法。本标准适用于对已建成的草坪及用于建植草坪的产品进行质量评价与分级。
前言
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目录
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引用标准
GB/T 18247.7 主要花卉产品等级 第7部分：草坪
所属分类： 农业 林业 畜牧 畜牧综合 农业 农业和林业
【英文标准名称】:StandardTestMethodforVisiblePenetrantExaminationUsingtheWater-WashableProcess
【原文标准名称】:用水洗工艺技术进行可视渗透检验的标准试验方法
【标准号】:ASTME1418-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:E07.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:渗透性试验
【英文主题词】:nondestructivetesting;visibleliquidpenetranttesting;water-washablemethod
【摘要】:Liquidpenetrantexaminationmethodsindicatethepresence,location,and,toalimitedextent,thenatureandmagnitudeofthedetecteddiscontinuities.Thistestmethodisnormallyusedforproductionexaminationoflargevolumesofpartsorstructures,whereemphasisisonproductivity.Thistestmethodoffersawidelatitudeinapplicabilitywhenextensiveandcontrolledconditionsareavailable.1.1Thistestmethoddescribesproceduresforvisibleliquidpenetrantexaminationutilizingthewater-washableprocess.Itisanondestructivetestmethodfordetectingdiscontinuitiesthatareopentothesurfacesuchascracks,seams,laps,coldshuts,laminations,isolatedporosity,throughleaksorlackoffusionandisapplicabletoin-process,final,andmaintenanceexamination.Thistestmethodcanbeeffectivelyusedintheexaminationofnonporous,metallicmaterials,bothferrousandnonferrous,andofnonmetallicmaterialssuchasglazedorfullydensifiedceramics,andcertainnonporousplastics,andglass.1.2Thistestmethodalsoprovidesthefollowingreferences:1.2.1Areferencebywhichvisiblepenetrantexaminationproceduresusingthewater-washableprocesscanbereviewedtoascertaintheirapplicabilityandcompleteness.1.2.2Foruseinthepreparationofprocessspecificationsdealingwiththevisible,water-washableliquidpenetrantexaminationofmaterialsandparts.Agreementbetweentheuserandthesupplierregardingspecifictechniquesisstronglyrecommended.1.2.3Foruseintheorganizationofthefacilitiesandpersonnelconcernedwiththeliquidpenetrantexamination.1.3Thistestmethoddoesnotindicateorsuggestcriteriaforevaluationoftheindicationsobtained.Itshouldbenoted,however,thatafterindicationshavebeenproduced,theymustbeinterpretedorclassifiedandthenevaluated.Forthispurposetheremustbeaseparatecode,specification,oraspecificagreementtodefinethetype,size,location,andorientationofindicationsconsideredacceptable,andthoseconsideredunacceptable.1.4Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.TheSIunitsgiveninparenthesesareprovidedforinformationonly.1.5BasisofApplication8212;Thereareareasinthistestmethodthatmayrequireagreementbetweenthecognizantengineeringorganizationandthesupplier,orspecificdirectionfromthecognizantengineeringorganization.Theseareasareidentifiedasfollows:1.5.1Penetranttype,methodandsensitivity,1.5.2Accept/rejectcriteria,1.5.3Personnelqualificationrequirements,1.5.4Gritblasting,1.5.5Etching,1.5.6Indication/discontinuitysizing,1.5.7Totalprocessingtime,and1.5.8Markingofparts.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A21
【国际标准分类号】:19_040
【页数】:6P.;A4
【正文语种】: