SAE AS1792 Nut, Fitting, Lightweight, Flareless
作者:标准资料网 时间:2024-05-10 02:36:37 浏览:9016
来源:标准资料网
Product Code:SAE AS1792
Title:Nut, Fitting, Lightweight, Flareless
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope:Scope unavailable.
【英文标准名称】:Curtainwalling-Watertightness-Laboratorytestunderstaticpressure;GermanversionEN12155:2000
【原文标准名称】:幕墙.防水性.实验室静压试验
【标准号】:EN12155-2000
【标准状态】:现行
【国别】:
【发布日期】:2000-10
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;幕墙;试验;方法;压力;测定;密封性;元部件;轻;正面;试样;防大风雨;实验室试验;建筑
【英文主题词】:Components;Construction;Curtainwalling;Definition;Definitions;Determination;Drivingrainproofness;Facades;Laboratorytesting;Light(magnitude);Methods;Pressure;Testspecimens;Testing;Tightness
【摘要】:
【中国标准分类号】:Q17
【国际标准分类号】:91_060_10
【页数】:11P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforScreenAnalysisofAsbestosFibers
【原文标准名称】:石棉纤维筛选分析的试验方法
【标准号】:ASTMD2947-1988(2006)
【标准状态】:现行
【国别】:
【发布日期】:1988
【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】:C17.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:塑料;工艺;材料;筛选(大小);纺织纤维;纺织材料;分析;施工材料;建筑;石棉
【英文主题词】:asbestos;fiber;fiberlengthdistribution;Ro-Tapscreen;screenanalysis;sieving
【摘要】:Testresultsgivesomeindicationoftheapparentfiberlengthdistributioninthesampletested.Sievesareideallysuitedtomeasureparticlesizeandparticlesizedistributionwhenallthreeaxesoftheparticleareequidimensionalortheparticleisofsphericalshape.Asbestosfibersdifferconsiderablyfromtheseidealconditionsand,therefore,resultsdepartfromatruemeasureoffiberlengthandlengthdistribution.Characteristicsthatinfluencescreeningefficiencyinfluencetestresults.Amongthesearemoisturecontent,degreeoffiberization,harshness,andthetendencyforfiberstoclingtogether,andofshortfibersandfinestoclingtolongerfibers.Inspiteofitsshortcomings,thistestmethodisparticularlyusefulbecauseofitssimplicityandspeedandsatisfactoryreproducibility.Thetestissuitableforspecificationacceptanceandmanufacturingcontrol.1.1Thistestmethodcoversadryscreenanalysisforasbestosfiberbymeansofamechanicalsieveshaker.1.2ThistestmethodislimitedinitsapplicationtoGroup4andshorterchrysotileasbestosfibersamplesasdefinedinTestMethodD3639.However,someshortamphiboleasbestosfibersmaybesuitableforevaluationbythismethod.1.3ThevaluesstatedinSIunitsarestandard.Theinch-pound(customary)unitsinbracketsarepresentedforinformationonly.1.4Warning-Breathingofasbestosdustishazardous.Asbestosandasbestosproductspresentdemonstratedhealthrisksforusersandforthosewithwhomtheycomeintocontact.Inadditiontootherprecautions,whenworkingwithasbestos-cementproducts,minimizethedustthatresults.Forinformationonthesafeuseofchrysoltileasbestos,referto"SafeUseofChrysotileAsbestos:AManualonPreventiveandControlMeasures."Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificsafetyhazard,see1.4.
【中国标准分类号】:D53
【国际标准分类号】:91_100_15
【页数】:5P.;A4
【正文语种】:
