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【英文标准名称】:StandardSpecificationforAutomatedControlledShotPeeningofMetallicArticlesPriortoNickel,AutocatalyticNickel,orChromiumPlating,orasFinalFinish
【原文标准名称】:在镍,自动催化镍或铬镀覆或者最后镀层之前金属制品自动控制喷丸硬化的标准规范
【标准号】:ASTMB851-2004(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【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】:B08.02
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:peening;shot;shotpeening;Autocatalyticcoatings--specifications;Automatedcontrolledshotpeening;Caststeelshot;Chromiumelectroplating;ElectroplatedNicoatings--specifications;Metalliccoatings--specifications;Paintballsports;Peening;Sh
【摘要】:Shotpeeningisaprocessforcoldworkingsurfacesbybombardingtheproductwithshotofasolidandsphericalnaturepropelledatarelativelyhighvelocity.Ingeneral,shotpeeningwillincreasethefatiguelifeofaproductthatissubjecttobendingortorsionalstress.Itwillimproveresistancetostresscorrosioncracking.Itcanbeusedtoformpartsorcorrecttheirshapes.SeeAppendixX1foradditionalinformation.Itisessentialthattheshotpeeningprocessparametersbecontrolledrigidlytoensurerepeatabilityfromparttopartandlottolot.Thisspecificationcoverstechniquesandmethodsnecessaryforpropercontroloftheshotpeeningprocess.1.1Thisspecificationcoverstherequirementsforautomated,controlledshotpeeningofmetallicarticlespriortoelectrolyticorautocatalyticdepositionofnickelorchromium,orasafinalfinish,usingshotmadeofcaststeel,conditionedcutwire,orceramicmedia.Theprocessisapplicabletothosematerialsonwhichtestworkhasshownittobebeneficialwithingivenintensityranges.Itisnotsuitableforbrittlematerials.Handpeeningandrotaryflappeeningareexcludedspecifically.1.2Shotpeeninginducesresidualcompressivestressesinthesurfaceandnear-surfacelayersofmetallicarticles,controllingorlimitingthereductioninfatiguepropertiesthatoccursfromnickelorchromiumplatingofthearticle,orthefatiguepropertiesofunplatedarticles.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A29
【国际标准分类号】:25_220_40
【页数】:8P.;A4
【正文语种】:英语


【英文标准名称】:Safetyofhouseholdandsimilarelectricalappliances;Part2:particularrequirementsforelectricirons
【原文标准名称】:家用和类似电器的安全.第2-3部分:电熨斗的特殊要求
【标准号】:IEC60335-2-3-1986
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:Y63
【国际标准分类号】:
【页数】:
【正文语种】: