BS EN ISO 2010-2011 开槽半沉头螺钉.A级产品
作者:标准资料网 时间:2024-05-10 10:42:11 浏览:8096
来源:标准资料网
【英文标准名称】:Slottedraisedcountersunkheadscrews.ProductgradeA
【原文标准名称】:开槽半沉头螺钉.A级产品
【标准号】:BSENISO2010-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-09-30
【实施或试行日期】:2011-09-30
【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】:
【英文主题词】:Commonheads;Countersunkfasteners;Countersunkheadscrews;Designations;Dimensions;Fasteners;Headscrews;Lockingandlocatingdevices;Materials;Metalscrews;Metric;Productgrades;Properties;Raised-headfasteners;Recessedcountersunkheadscrews;Screws(bolts);Slottedscrews;Slotted-headfasteners;Specification;Specification(approval);Threads
【摘要】:
【中国标准分类号】:J13
【国际标准分类号】:21_060_10
【页数】:16P;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforShortTermVehicleServiceExposureofAutomotiveCoatings
【原文标准名称】:汽车涂层的短时暴露的标准实施规程
【标准号】:ASTMD6486-2001(2005)
【标准状态】:现行
【国别】:
【发布日期】:2001
【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】:D01.55
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:coatings;coatingsperformance;roadhazards;shorttermexposure
【摘要】:Sincetheexposureofautomotivecoatingstothevariousmechanicalandchemicalstressesencounteredinactualoperations,isveryopportunistic,obtainingstatisticallysignificantdatafromwhichvalidconclusionscanbedrawn,requiresrigorousattentiontotheexperimentaldesignsandconditionsofexposure.1.1Thispracticecoverstheprotocolforvehicleserviceexposuretestingofautomotivecoatings.Suchexposuretestingisvaluablefortheverificationoftheperformanceofautomotivecoatingsandcorrelationwithlaboratorytestdata.Vehicleserviceexposureisintendedtoprovideshortterm(2to20weeks)exposuretothestressfactorsassociatedwithvehicleoperation.Factorsincludedarescratch,mar,impact,stonechipping,insectimpact,birddropping,treesapandstaining,environmentalfallout,etc.Note18212;Vehicleserviceexposureisnotintendedtoprovidetheconditionsthatareneededforcharacterizingthelongtermeffectsofweatheringorcorrosionexposure.1.2Theexposureconditionsareproducedbytheplacementofmultipletestpanelsofautomotivefinishesonautomotivetestfleetsthattraverseadefinedroadcourse.Exposuretotheoperatingenvironmentcanbe20h/day,7days/weekallowingforaccumulationofover100000milesin10weeksofexposure.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G50
【国际标准分类号】:87_040
【页数】:3P.;A4
【正文语种】:
【英文标准名称】:Potentiallyexplosiveatmospheres-Explosionpreventionandprotection-Determinationofminimumignitionenergyofdust/airmixtures.
【原文标准名称】:潜在性爆炸气体.爆炸预防和防护.灰尘/空气混合物最小点火能的测定
【标准号】:NFS66-202-2003
【标准状态】:现行
【国别】:法国
【发布日期】:2003-02-01
【实施或试行日期】:2003-02-20
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:点火;灰尘暴炸;安全工程;定义;点火能量;试验;团料;电气器具;电气工程;易燃性;防爆;电气设备
【英文主题词】:
【摘要】:
【中国标准分类号】:C80
【国际标准分类号】:13_230
【页数】:19P;A4
【正文语种】:其他
