【英文标准名称】:Personaleye-protectionequipment-Filtersandeye-protectorsagainstlaserradiation(lasereye-protectors)
【原文标准名称】:个人眼睛防护设备.抗激光辐射用滤光镜和护目器(激光护目镜)
【标准号】:BSEN207-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2010-06-30
【实施或试行日期】:2010-06-30
【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】:调整护目镜;护目器;护目设备;眼睛;过滤器;易燃性;可燃的;护目眼镜;制造商提供的信息;激光设备;激光辐射;激光器;透镜支承座;光;作标记;材料;保护(装置);防事故;防护等级;防护服装;防护设备;辐射;辐射防护;耐力;安全装置;散光;规范(验收);激光辐射防护眼镜;眼镜(夹鼻);试验报告;试验;透射率;紫外线辐射;UV;视野
【英文主题词】:Adjustinggoggles;Eyeprotectors;Eye-protectiveequipment;Eyes;Filters;Flammability;Flammable;Goggles(safety);Informationsuppliedbythemanufacturer;Laserequipment;Laserradiation;Lasers;Lensblockholders;Light;Marking;Materials;Protection;Protectionagainstaccidents;Protectionlevel;Protectiveclothing;Protectiveequipment;Radiation;Radiationprotection;Resistance;Safetydevices;Scatteredlight;Specification(approval);Spectaclesagainstlaserradiation;Spectacles(eyeglasses);Testreports;Testing;Transmittances;Ultravioletradiation;UV;Visualfield
【摘要】:ThisEuropeanStandardappliestoeye-protectorsusedforprotectionagainstaccidentalexposuretolaserradiationasdefinedinEN60825-1:2007inthespectralrange180nm(0,18μm)to1000μm.Itdefinestherequirements,testmethodsandmarking.AguideisgiveninAnnexBfortheselectionanduseoflasereye-protectors.ThisEuropeanStandarddoesnotapplytoprotectorsforintentionalexposuretolaserradiation.EN208appliesforlaseradjustmenteye-protectors.
【中国标准分类号】:C73
【国际标准分类号】:13_340_20
【页数】:32P.;A4
【正文语种】:英语


【英文标准名称】:StandardSpecificationforHot-FormedWeldedandSeamlessCarbonSteelStructuralTubing
【原文标准名称】:热成型焊接与无缝碳素钢结构管的标准规范
【标准号】:ASTMA501-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:A01.09
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:碳素钢;管道;管;钢;结构钢;焊接;
【英文主题词】:steeltube;structuralsteeltubing
【摘要】:1.1Thisspecificationcoversblackandhot-dippedgalvanizedhot-formedweldedandseamlesscarbonsteelsquare,round,rectangular,orspecialshapestructuraltubingforwelded,riveted,orboltedconstructionofbridgesandbuildings,andforgeneralstructuralpurposes.1.2Squareandrectangulartubingisfurnishedinsizes1to32in.(25.4to813mm)acrossflatsideswithwallthicknesses0.095to3.00in.(2.41to76mm),dependentuponsize;roundtubingisfurnishedinNPS1/2toNPS24(seeNote1)inclusive,withnominal(average)wallthicknesses0.109to1.000in.(2.77to25.40mm),dependentuponsize.Specialshapetubingandtubingwithotherdimensionsispermittedtobefurnished,providedthatsuchtubingcomplieswithallotherrequirementsofthisspecification.Note18212;ThedimensionlessdesignatorNPS(nominalpipesize)hasbeensubstitutedinthisstandardforsuchtraditionaltermsas"nominaldiameter,""size,"and"nominalsize."1.3Thisspecificationcoversthefollowinggrades:1.3.1GradeA8212;36000psi(250MPa)minyieldstrength.1.3.2GradeB8212;50000psi(345MPa)minyieldstrength.1.4AnoptionalsupplementaryrequirementisprovidedforGradeBand,whendesired,shallbesostatedontheorder.1.5Thefollowingprecautionarystatementpertainsonlytothetestmethodportionofthisspecification:Thisstandarddoesnotpurporttoaddressallthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.6Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.7Thetextofthisspecificationcontainsnotesandfootnotesthatprovideexplanatorymaterial.Suchnotesandfootnotes,excludingthoseintablesandfigures,donotcontainanymandatoryrequirements.
【中国标准分类号】:H48;J33
【国际标准分类号】:23_040_10;23_040_40
【页数】:8P.;A4
【正文语种】: