SAE AMS5550 Alloy Sheet, Strip, and Plate, Corrosion and Heat Resistant, 80Ni - 15.5Cr - 0.62Ti - 3.25Al, Annealed (NONC

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Product Code:SAE AMS5550
Title:Alloy Sheet, Strip, and Plate, Corrosion and Heat Resistant, 80Ni - 15.5Cr - 0.62Ti - 3.25Al, Annealed (NONCURRENT August 1993)
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion and heat resistant nickel alloy in the form of sheet and strip.
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【英文标准名称】:StandardTestMethodforHalf-CellPotentialsofUncoatedReinforcingSteelinConcrete
【原文标准名称】:混凝土中非涂覆增强钢半电池电势用标准试验方法
【标准号】:ASTMC876-2009
【标准状态】:作废
【国别】:
【发布日期】:2009
【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】:G01.14
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:耐腐蚀混凝土性能;耐腐蚀混凝土增强钢;腐蚀;腐蚀性;腐蚀电势;混凝土增强;混凝土试件;腐蚀性混凝土;电场测试-混凝土/堆积物;半电池电势;增强钢/混凝土;非涂覆钢;NumberCode77.140.15(Steelsforreinforcementofconcrete)
【英文主题词】:concrete-corrosionactivity;concrete-corrosionofreinforcingsteel;corrosion;corrosionactivity;corrosionpotentials;Concretereinforcement;Concretetestspecimens;Corrosion--concrete;Fieldtesting--concrete/aggregates;Half-cellpotentials;Rein
【摘要】:Thistestmethodissuitableforin-serviceevaluationandforuseinresearchanddevelopmentwork.Thistestmethodisapplicabletomembersregardlessoftheirsizeorthedepthofconcretecoveroverthereinforcingsteel.Concretecoverinexcessof3in.(75mm)canresultinanaveragingofadjacentreinforcementcorrosionpotentialsthatcanresultinalossoftheabilitytodiscriminatevariationinrelativecorrosionactivity.Thistestmethodmaybeusedatanytimeduringthelifeofaconcretemember.Theresultsobtainedbytheuseofthistestmethodshallnotbeconsideredasameansforestimatingthestructuralpropertiesofthesteelorofthereinforcedconcretemember.Thepotentialmeasurementsshouldbeinterpretedbyengineersortechnicalspecialistsexperiencedinthefieldsofconcretematerialsandcorrosiontesting.Itisoftennecessarytouseotherdatasuchaschloridecontents,depthofcarbonation,delaminationsurveyfindings,rateofcorrosionresults,andenvironmentalexposureconditions,inadditiontocorrosionpotentialmeasurements,toformulateconclusionsconcerningcorrosionactivityofembeddedsteelanditsprobableeffectontheservicelifeofastructure.1.1Thistestmethodcoverstheestimationoftheelectricalcorrosionpotentialofuncoatedreinforcingsteelinfieldandlaboratoryconcrete,forthepurposeofdeterminingthecorrosionactivityofthereinforcingsteel.1.2Thistestmethodislimitedbyelectricalcircuitry.Concretesurfaceinbuildinginteriorsanddesertenvironmentslosesufficientmoisturesothattheconcreteresistivitybecomessohighthatspecialtestingtechniquesnotcoveredinthistestmethodmayberequired(see5.1.4.1).Concretesurfacesthatarecoatedortreatedwithsealersmaynotprovideanacceptableelectricalcircuit.ThebasicconfigurationoftheelectricalcircuitisshowninFig.1.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.FIG.1ReferenceElectrodeCircuitry
【中国标准分类号】:H49
【国际标准分类号】:77_140_15
【页数】:7P.;A4
【正文语种】:


基本信息
标准名称:食品添加剂 蔗糖脂肪酸酯
英文名称:Food additive-Sucrose fatty acid ester
中标分类: 食品 >> 食品添加剂与食用香料 >> 合成食品添加剂
ICS分类: 食品技术 >> 香料和调料、食品添加剂 >> 食品添加剂
替代情况:被GB 8272-2009代替
发布部门: 国家标准化管理委员会
发布日期:1987-10-19
实施日期:1988-02-01
首发日期:1987-10-19
作废日期:2009-08-01
主管部门:国家标准化管理委员会
归口单位:全国食品添加剂标准化技术委员会
起草单位:四川日化所3
出版日期:1900-01-01
页数:7页
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所属分类: 食品 食品添加剂与食用香料 合成食品添加剂 食品技术 香料和调料 食品添加剂 食品添加剂