UL 38 BULLETIN-2008 UL安全标准.消防警报系统用人工信号报警箱.评议提交截止日期:2008年2月4日
时间:2024-05-17 01:11:36 来源: 标准资料网 作者：标准资料网 阅读：8555
【英文标准名称】:ULStandardforSafetyManualSignalingBoxesforFireAlarmSystemsCOMMENTSDUE:FEBRUARY4,2008
【原文标准名称】:UL安全标准.消防警报系统用人工信号报警箱.评议提交截止日期:2008年2月4日
【标准号】:UL38BULLETIN-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008-01-04
【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】:
【英文主题词】:
【摘要】:Manualsignalingboxesforfirealarmsystemsintendedforpermanentinstallationandusedinordinarylocations
【中国标准分类号】:C81
【国际标准分类号】:13_220_20
【页数】:
【正文语种】:英语
【英文标准名称】:StandardPracticeforPreparationofDiskSpecimensofSteelandIronforSpectrochemicalAnalysisbyRemelting
【原文标准名称】:再溶化法作光谱化学分析用钢铁圆盘试样的制备的标准实施规程
【标准号】:ASTME1010-1984(2004)
【标准状态】:现行
【国别】:
【发布日期】:1984
【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】:E01.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:试样;分析;铁;回熔;精整;钢;准备;光谱化学分析;垫圈;工艺;金属;表面
【英文主题词】:diskspecimen;iron;remelt;spectrochemicalanalysis;steel
【摘要】:Mostspectrochemicalinstrumentsemployedforanalyzingsteelandironrequireasolidspecimenwithaflatsurfacelargeenoughforanalyticalexcitationandmeasurementprocedures.Thispracticedescribesaprocedureforconvertingunusualtypesofsteelandironsamplestosatisfactoryspectrochemicalspecimens.1.1Thispracticedescribesthepreparationofdiskspecimensofsteelandironbymeltingchunks,chips,drillings,turnings,wire,orpowderbriquetswithanelectricarcinanargonatmosphere.Solidificationofthespecimentakesplaceinthecrucibleinanargonatmosphere.Thediskobtainedissuitableforquantitativespectrochemicalanalysis.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpractices,anddeterminetheapplicabilityofregulatorylimitationspriortouse.Specificprecautionarystatementsaregivenin6.2.1,andSection8.
【中国标准分类号】:H11
【国际标准分类号】:77_040_30
【页数】:4P.;A4
【正文语种】:
Product Code:SAE AMS3901/7
Title:Yarn, Organic Fiber (Para-Aramid), High Modulus, 2160 Denier, (2400 d tex), 0.6% Finish
Issuing Committee:Ams P Polymeric Materials Committee
Scope:This specification covers one type of organic fiber in the form of yarn. The product shall be formed as a multiplicity of filaments drawn together and gathered into an approximately parallel arrangement.Organic 2160 denier (2400 d tex) yarn with 390 ksi (2689 MPa) or 19.0 g/d minimum tensile strength and 16.5 Msi (114 GPa) or 750 g/d minimum tensile modulus for use in filament winding requiring high tensile strength and high modulus of elasticity in tension.