SAE AMS4955 Titanium Alloys, Welding Wire, 8al 1mo 1v
时间:2024-05-05 15:43:00 来源: 标准资料网 作者：标准资料网 阅读：9596
Product Code:SAE AMS4955
Title:Titanium Alloys, Welding Wire, 8al 1mo 1v
Issuing Committee:Ams G Titanium And Refractory Metals Committee
Scope:This specification covers a titanium alloy in the form of welding wire.
【英文标准名称】:Firecontainment-Elementsofbuildingconstruction-Part1:Ventilationducts
【原文标准名称】:防火系统.建筑结构的构件.第1部分:通风管道
【标准号】:ISO6944-1-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-04-15
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC92
【标准类型】:()
【标准水平】:()
【中文主题词】:建筑物;建筑系统构件;测定;耐火性;燃烧试验;火焰表面传播;试验设备;测试;排气竖管;通风;通风道工程;风洞
【英文主题词】:Buildings;Constructionsystemsparts;Determination;Fireresistance;Firetests;Surfacespreadofflame;Testequipment;Testing;Ventilatingstacks;Ventilation;Ventilationductwork;Windtunnels
【摘要】:ThispartofISO6944specifiesamethodfordeterminingthefireresistanceofverticalandhorizontalventilationductsunderstandardizedfireconditions.Thetestexaminesthebehaviourofductsexposedtofirefromtheoutside(ductA)andfireinsidetheduct(ductB).ItisintendedthatthispartofISO6944beusedinconjunctionwithISO834-1.ThispartofISO6944isnotapplicabletoa)ductswhosefireresistancedependsonthefireresistanceperformanceofaceiling,b)ductscontainingfiredampersatpointswheretheypassthroughfireseparations,c)doorsofinspectionopenings,unlessincludedintheducttobetested,d)two-orthree-sidedducts,e)thefixingofsuspensiondevicestofloorsorwalls.
【中国标准分类号】:P16;Q76
【国际标准分类号】:13_220_50;91_140_30
【页数】:38P.;A4
【正文语种】:英语
【英文标准名称】:Waterquality-Determinationofarsenic-Atomicabsorptionspectrometricmethod(hydridetechnique)
【原文标准名称】:水质.砷的测定.原子吸收光谱法(氢化物法)
【标准号】:BSENISO11969-1996
【标准状态】:现行
【国别】:英国
【发布日期】:1996-11-15
【实施或试行日期】:1996-11-15
【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】:砷;原子吸收分光光度测定法;化学分析和测试;浓缩;含量测定;氢化物技术;毒性;水质;水质测试
【英文主题词】:Arsenic;Atomicabsorptionspectrophotometry;Chemicalanalysisandtesting;Concentration;Determinationofcontent;Hydridetechnique;Toxicity;Waterquality;Watertesting
【摘要】:Applicabletodrinking,groundandsurfacewatersfrom1to10$Gmg/1.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:16P.;A4
【正文语种】:英语