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SAE J593 Backup Lamp (Reversing Lamp)

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Product Code:SAE J593
Title:Backup Lamp (Reversing Lamp)
Issuing Committee:Signaling And Marking Devices Stds Comm
Scope:This SAE Standard provides installation requirements, test procedures, design guidelines, and performance requirements for backup lamps.
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【英文标准名称】:StandardTestMethodforOn-LineColorimetricMeasurementofSilica
【原文标准名称】:硅酸盐在线色度测量的标准试验方法
【标准号】:ASTMD7126-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:D19.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:比色的;直线;测量;硅酸盐;试验
【英文主题词】:colorimetric;on-line;processmeasurement;silica
【摘要】:Silicon(Si),ametalloid,isthesecondmostabundantelementintheearthx2019;scrust.Variousformsofsilica(silicondioxideSiO2)arefoundinquartz,sandandrocks.Thedegradationoftheserocksresultsinsilicafoundinnaturalwaters.Silicainnaturalwaterscanbefoundasionicsilica,silicates,colloidalorsuspendedparticles.Elevatedtemperaturesandpressurecancausesilicainwatertovaporizeandformdepositsorscale.Scaledepositsofsilicawillcoatboilersandturbinebladesusedinpowerplants.Thepresenceofsilicascaleaffectstheabilityofmetalstotransferheat.Silicaneedstoberemovedwhendeionizedwaterisusedasarinseformanufacturingwafersinthesemiconductorindustry.Silicaiscommonlyremovedbydemineralizationusinganionexchangeresins,distillation,reverseosmosisorprecipitationinalimesofteningprocess.Theon-linemeasurementofsilicaisthepreferredmethodtolaboratoryanalysesforindustriestryingtoobtainandmonitorultra-purewater.Sincesilicaisoneofthefirstspeciestobreakthroughanionexchangeresins,on-linesilicamonitoringisfrequentlyusedtodeterminetheneedforregenerationofananionormixedresinbed.1.1Thistestmethodcoverstheon-linedeterminationofsolublesilicainwaterbycolorimetricanalysisusingthemolybdenumbluemethod,alsoknownastheheteropolybluemethod.1.2Thistestmethodisapplicableforsilicadeterminationinwaterwithsilicaconcentrationswithin0.5-5000ppb(g/L).1.3ThistestmethodcoversthedeterminationofsolublesilicaSiO2(silicondioxide)orsilicatesinwater.Solublesilicacompoundsareconsideredmolybdatereactivesilica.Thistestmethoddoesnotcoverthedeterminationofcolloidalorpolymericsilica,whichisconsiderednon-molybdatereactivesilica.1.4Thistestmethoddoesnotcoverthelaboratoryorgrabsamplemeasurementofsilicainwater.RefertoTestMethodD859.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:3P.;A4
【正文语种】:


【英文标准名称】:RulesforConstructionofOverheadandGantryCranes(TopRunningBridge,MultipleGirder)
【原文标准名称】:桥式起重机和龙门起重机的建造规范(沿轨道上翼缘行走的桥架起重机复合梁)
【标准号】:ASMENOG-1-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:ASME
【标准类型】:()
【标准水平】:()
【中文主题词】:桥;建筑;定义;龙门起重机;大梁;多倍;高架的;规则;顶部
【英文主题词】:Bridges;Construction;Definitions;Gantrycranes;Girders;Multiple;Overhead;Rules;Top
【摘要】:Thisdocumentcoverselectricoverheadandgantrymultiplegirdercraneswithtoprunningbridgeandtrolleyusedatnuclearfacilitiesandcomponentsofcranesatnuclearfacilities.
【中国标准分类号】:J80
【国际标准分类号】:53_020_20
【页数】:176P;A4
【正文语种】:英语