SAE AS291 Surface Texture, Roughness, Waviness and Lay (NONCURRENT Oct 2001)

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Product Code:SAE AS291
Title:Surface Texture, Roughness, Waviness and Lay (NONCURRENT Oct 2001)
Issuing Committee:E-25 General Standards For Aerospace And Propulsion Systems
Scope:This standard provides a method of applying surface roughness, waviness and lay control. The data included herein also covers the method of applying surface roughness symbols and related designations to drawings and specifications of parts when applicable. This standard is based on the Arithmetical Average (AA) method of instrumentation. Data compiled are based on current manufacturing practices. It also includes a summary of data published in the latest issue of the American Standards Association publication ASA B46.1.
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【英文标准名称】:Paintsandvarnishes-Powderorganiccoatingsforgalvanizedorsherardisedsteelproductsforconstructionpurposes;GermanversionEN13438:2005,CorrigendatoDINEN13438:2006-01
【原文标准名称】:涂料和清漆.建筑用镀锌或镀锌粉钢产品用粉末有机涂层.技术勘误DINEN13438-2006
【标准号】:DINEN13438Berichtigung1-2007
【标准状态】:现行
【国别】:德国
【发布日期】:2007-12
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:化工设备;清理过的;清洁处理;涂覆的;涂层材料;涂层;元部件;防腐蚀;精整;热浸镀锌;层;制造;制造覆层;作标记;材料;金属的;有机的;设备;粉末;粉末涂层;预调节;油漆腻子;工艺工程;生产;特性;保护(装置);镀锌粉;规范(验收);钢产品;钢;结构钢;表面处理;测试;厚度
【英文主题词】:
【摘要】:
【中国标准分类号】:G51
【国际标准分类号】:25_220_60
【页数】:2P;A4
【正文语种】:德语


【英文标准名称】:StandardTestMethodforTotalMoistureinCoal
【原文标准名称】:煤炭中总水分的标准试验方法
【标准号】:ASTMD3302/D3302M-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】:美国材料与试验协会(US-ASTM)
【起草单位】:D05.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:air-drying;air-dryingloss;coal;residualmoisture;totalmoisture;Coalproducts--moisture;Heatingtests--coal/coke;Moistureanalysis--coal/coke;Totalmoistureanalysis
【摘要】:Thecollectionandtreatmentofthesampleasspecifiedfortherefereemethodisintendedfortheexpresspurposeofdeterminingthetotalmoistureincoal.Thestandardisavailabletoproducers,sellers,andconsumersasamethodofdeterminationwhenothertechniquesormodificationsarenotmutuallyagreedupon.Thecommercialmethod,whichdeterminestotalmoisturecontentofthecrushedanddividedsample,isdesignatedasthemethodfortotalmoistureforroutinecommercialpractice.1.1Thistestmethodcoversthemeasurementofthetotalmoistureincoalasitexistsatthesite,atthetime,andundertheconditionsitissampled.Itisapplicabletocoalsasmined,processed,shipped,orusedinnormalcommercialpursuits.Itisnotapplicabletocoal-waterslurries,sludges,orpulverizedproductsunder0.5-mm-diametersievesize.Itisapplicabletocoalsofallrankswithintherecognizedlimitationsimposedbyoxidationanddecompositioncharacteristicsoflowerrankcoals.Becauseofitsempiricalnature,strictadherencetobasicprinciplesandpermissiveproceduresarerequiredforvalidresults(seeAppendixX1).Thiscompletestandardisavailabletoproducers,sellers,andconsumersasatotalmoisturemethodwhenotherproceduresormodificationsarenotmutuallyagreedon.1.2Sincecoalcanvaryfromextremelywet(water-saturated)tocompletelydry,specialemphasismustbeplacedonthesampling,samplepreparation,andthemoisturedeterminationitselftoensuretotalreliabilityofmeasurement.Therefore,thisstandardentailscollectionofthegrosssample,samplepreparation,andthemethodofdetermination.1.3Whileitisrecognizedthatsuchastandardmaybeunwieldyforroutineusageincommercialoperations,itcanprovideacommonbaseforagreementincasesofdisputeorarbitration.Thecompletestandardisreferredtoastherefereemethod.Embodiedinthestandardisthecommercialmethodstartingwiththecrushedanddividedsamplewhenthegrosssampleisnottoowettocrushanddivide.SeeTestMethodsD2961andD3173forothermoisturemethods.1.4ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:D21
【国际标准分类号】:75_160_10
【页数】:7P.;A4
【正文语种】:英语