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【英文标准名称】:StandardPracticeforExposureofMetalsandAlloysbyAlternateImmersioninNeutral3.5%SodiumChlorideSolution
【原文标准名称】:在3.5%氯化钠中性溶液中用交替浸渍法的金属及合金暴露的标准实施规程
【标准号】:ASTMG44-1999(2005)
【标准状态】:现行
【国别】:
【发布日期】:1999
【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】:G01.06
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:铝;合金;工艺;磨损;评定;浸入试验;应力腐蚀;裂开;铝合金;耐腐蚀性;镁;腐蚀;有色金属;金属;镁合金
【英文主题词】:acceleratedcorrosiontest;alternateimmersiontest;aluminumalloys;ferrousalloys;qualitycontroltest;sodiumchloridesolution;stresscorrosioncracking
【摘要】:The3.5%NaClalternateimmersionprocedureisageneral,all-purposeprocedurethatproducesvalidcomparisonsformostmetals,particularlywhenspecimensareexposedathighlevelsofappliedstressorstressintensity.Whilethealternateimmersiontestisanacceleratedtestandisconsideredtoberepresentativeofcertainnaturalconditions,itisnotintendedtopredictperformanceinspecializedchemicalenvironmentsinwhichadifferentmodeofcrackingmaybeoperative.Forexample,itdoesnotpredicttheperformanceofaluminumalloysinhighlyacidicenvironmentssuchasheatedinhibitedredfumingnitricacid(IRFNA).Forsuchcases,theresultsofthealternateimmersiontestareofdoubtfulsignificanceuntilarelationshiphasbeenestablishedbetweenitandanticipatedserviceenvironments.Whilethispracticeisapplicableinsomedegreetoallmetals,itisnotequallydiscriminativeofallalloys,evenwithinthesamemetalsystem.Consequently,informationshouldbeestablishedtoallowcomparisonsofperformancesofthealloyofinterestinthealternateimmersiontestandinnaturalenvironments.Note28212;Thealternateimmersionconceptcanbeusefulforexposureofcorrosionspecimensinothersolutionsbecausetheprocedureandapparatusprovideacontrolledsetofconditions.Detailsofthisarebeyondthescopeofthispractice.1.1Thispracticecoversproceduresformakingalternateimmersionstresscorrosiontestsin3.5%sodiumchloride(NaCl)().Itisprimarilyfortestsofaluminumalloys(TestMethodG47)andferrousalloys,butmaybeusedforothermetalsexhibitingsusceptibilitytochlorideions.Itsetsforththeenvironmentalconditionsofthetestandthemeansforcontrollingthem.Note1Alternateimmersionstresscorrosionexposuresaresometimesmadeinsubstituteoceanwater(withoutheavymetals)preparedinaccordancewithSpecificationD1141.Thegeneralrequirementsofthispresentpracticearealsoapplicabletosuchexposuresexceptthatthereagentsused,thesolutionconcentration,andthesolutionpHshouldbeasspecifiedinSpecificationD1141.1.2Thispracticecanbeusedforbothstressedandunstressedcorrosionspecimens.Historically,ithasbeenusedforstress-corrosioncrackingtesting,butisoftenusedforotherformsofcorrosion,suchasuniform,pitting,intergranular,andgalvanic.1.3Thispracticeisintendedforalloydevelopmentandforapplicationswherethealternateimmersiontestistoserveasacontroltestonthequalityofsuccessivelotsofthesamematerial.Therefore,stricttestconditionsarestipulatedformaximumassurancethatvariationsinresultsareattributabletovariationsinthematerialbeingtested.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H25
【国际标准分类号】:77_060
【页数】:5P.;A4
【正文语种】:


【英文标准名称】:Electricdishwashersforhouseholduse-Methodsformeasuringtheperformance
【原文标准名称】:家用电动洗碗机.性能测定方法
【标准号】:IEC60436AMD2-2012
【标准状态】:现行
【国别】:国际
【发布日期】:2012-02-01
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC59A
【标准类型】:()
【标准水平】:()
【中文主题词】:清洁处理;洗涤效果;用户信息;定义(术语);洗碗机;家用的;干燥;居住时期;电气器具;家用电器具;能量消耗;供能系统(建筑物);平衡;适用性;功能特性;家用设备;测量;能耗测量;测量技术;性能测试;电功率测量;产品信息;基准方法;标准餐具;规范(验收);温度;试验;试验用;使用容量;洗涤程序;给水
【英文主题词】:Cleaning;Cleaningeffect;Consumerinformation;Definitions;Dishwashingmachines;Domestic;Drying;Dwellperiods;Electricappliances;Electricalhouseholdappliances;Energyconsumption;Energysupplysystems(buildings);Equilibrium;Fitnessforpurpose;Functionalproperties;Householdequipment;Measurement;Measurementofconsumption;Measuringtechniques;Performancetesting;Powermeasurement(electric);Productinformation;Referencemethods;Referencetableware;Specification(approval);Temperature;Testing;Usetests;Usefulcontent;Washingprogram;Watersupply
【摘要】:
【中国标准分类号】:Y68
【国际标准分类号】:97_040_40
【页数】:15P;A4
【正文语种】:英语