BS 3TA 7-2009 工业纯钛棒材和型材生产规范(抗拉强度540-740MPa)
作者:标准资料网 时间:2024-05-23 19:19:01 浏览:9416
来源:标准资料网
【英文标准名称】:Specificationforbarandsectionformachiningofcommerciallypuretitanium(tensilestrength540-740MPa)
【原文标准名称】:工业纯钛棒材和型材生产规范(抗拉强度540-740MPa)
【标准号】:BS3TA7-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2009-11-30
【实施或试行日期】:2009-11-30
【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】:航空运输工程;棒材;化学成分;热处理;材料的机械性能;金属型材;有色金属;纯度;钛
【英文主题词】:Airtransportengineering;Bars(materials);Chemicalcomposition;Heattreatment;Mechanicalpropertiesofmaterials;Metalsections;Non-ferrousmetals;Purity;Titanium
【摘要】:ThisBritishStandardspecifiesrequirementsforcommerciallypuretitaniumbarandsectionwithatensilestrengthof540MPato740MPa.
【中国标准分类号】:V11
【国际标准分类号】:49_025_30
【页数】:10P.;A4
【正文语种】:英语
【英文标准名称】:Ergonomicrequirementsforofficeworkwithvisualdisplayterminals(VDTs).Part1:generalintroduction.
【原文标准名称】:具有可视显示终端(VDTs)的办公室工作的人类工效学要求.第1部分:概述(欧洲标准ENISO9241-1)
【标准号】:NFX35-122-1-1997
【标准状态】:现行
【国别】:法国
【发布日期】:1997-08-01
【实施或试行日期】:1997-08-20
【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】:
【英文主题词】:Anatomicalconfigurations;Computerterminals;Computers;Dataprocessing;Definition;Definitions;Displaydevices(computers);EDP;Ergonomics;Heatinginstallation;Imagequality;Indicatingdevices;Indications;Informationprocessing;Informationtechnology;Keyboards;Officeequipment;Officemachines;Officeservices;Officework;Quality;Screens;Specification(approval);Survey;Testing;Visibility;Visualdisplayunits;Visualdisplayworkstations;Workplacelayout;Workingtask
【摘要】:
【中国标准分类号】:A25
【国际标准分类号】:13_180;35_080;35_180
【页数】:15P.;A4
【正文语种】:其他
【英文标准名称】:StandardTestMethodsforConePenetrationofLubricatingGreaseUsingOne-QuarterandOne-HalfScaleConeEquipment
【原文标准名称】:用四分之一和二分之一标度的锥度设备测定润滑脂的锥体针入度的标准试验方法
【标准号】:ASTMD1403-2010
【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.G0.02
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:&x00BC;-scale;&x00BD;-scale;consistency;grease;lubricatinggrease;penetration;penetrometer;unworkedpenetration;workedpenetration;Conepenetration;Consistency--petroleumproducts;Lubr
【摘要】:ThesetestmethodsareapplicabletogreasesofNationalLubricatingGreaseInstitute(NLGI)consistencynumbers0to4andisintendedforuseonlywherethesizeofthesamplepreventstheuseofTestMethodsD217.Actualreduced-scalepenetrationvaluesarenotusedorreported.Theyareconvertedtofull-scalepenetrationvalues(seeSections9and10).Thistestmethodisnotintendedtoreplacethefull-scalepenetrationasdescribedinTestMethodsD217.Precisionisbetterinthefull-scalepenetrationmethod.Workedpenetrationresults,afterconversiontofull-scalevalues,maybeusedtoestablishtheconsistencyoflubricatinggreaseswithintheaboveNLGIconsistencynumbers.Theresultsobtainedfromthesetestmethodsarewidelyusedforspecificationpurposes,however,nocorrelationwithfieldperformancehasbeenestablished.Unworkedpenetrationresultsprovideameansofevaluatingtheeffectofstorageconditionsongreaseconsistency.1.1Thesetestmethodscovertwoproceduresformeasuringtheconsistencyofsmallsamplesoflubricatinggreasesbypenetrationofax00BC;-scaleconeorax00BD;-scalecone.Thesetestmethodsincludeproceduresforthemeasurementofunworkedandworkedpenetrations.1.2Unworkedpenetrationsdonotgenerallyrepresenttheconsistencyofgreasesinuseaseffectivelyasdoworkedpenetrations.Thelatterareusuallypreferredforinspectinglubricatinggreases.1.3ThevaluesinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.IntheUnitedStates,theequipmentdimensionsstatedininchesaretoberegardedasthestandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N51
【国际标准分类号】:75_100
【页数】:9P.;A4
【正文语种】:英语
