SAE AMS2471 Anodic Treatment of Aluminum Alloys, Sulfuric Acid Process, Undyed Coating
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来源:标准资料网
Product Code:SAE AMS2471
Title:Anodic Treatment of Aluminum Alloys, Sulfuric Acid Process, Undyed Coating
Issuing Committee:Ams B Finishes Processes And Fluids Committee
Scope:This specification establishes the engineering requirements for producing undyed anodic coatings on aluminum alloys and the properties of such coatings.
基本信息
| 标准名称： | 玉米胚油 |
| 发布日期： | 1900-01-01 |
| 实施日期： | 1900-01-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
适用范围
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所属分类： 食品 食品加工与制品 粮食加工与制品
【英文标准名称】:StandardPracticeforFieldPneumaticSlug(InstantaneousChangeinHead)TeststoDetermineHydraulicPropertiesofAquiferswithDirectPushGroundWaterSamplers
【原文标准名称】:用直推式地下水取样器测定蓄水层液压特性的现场气动排料孔(水头瞬息变化)试验的标准实施规范
【标准号】:ASTMD7242-2006
【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】:D18.21
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:含水土层;更改;图面;地下水;液压的;气动的;特性;推;采样器;(金属)棒;试验;水
【英文主题词】:aquifer;directpush;hydraulicconductivity;pneumatic;slugtest
【摘要】:1.1Thisstandardpracticecoversthefieldmethodsusedtoconductaninstantaneouschangeinhead(slug)testwhenpneumaticpressureisusedtoinitiatethechangeinheadpressurewithinthewellorpiezometer.Whilethispracticespecificallyaddressesuseofpneumaticinitiationofslugtestswithdirectpushtoolstheseproceduresmaybeappliedtowellsorpiezometersinstalledwithrotarydrillingmethodswhenappropriate.1.2Thisstandardpracticeisusedtoobtaintherequiredfielddatafordetermininghydraulicpropertiesofanaquiferoraspecifiedverticalintervalofanaquifer.Fielddataobtainedfromapplicationofthispracticearemodeledwithappropriateanalyticalprocedures(TestMethodsD4104,D5785,D5881,D5912,Ref(1)).1.3UnitsThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.5Thispracticeoffersasetofinstructionsforperformingoneormorespecificoperations.Thisdocumentcannotreplaceeducationorexperienceandshouldbeusedinconjunctionwithprofessionaljudgment.Notallaspectsofthispracticemaybeapplicableinallcircumstances.ThisASTMstandardisnotintendedtorepresentorreplacethestandardofcarebywhichtheadequacyofagivenprofessionalservicemustbejudged,norshouldthisdocumentbeappliedwithoutconsiderationofaprojectsmanyuniqueaspects.Theword"standard"inthetitlemeansthatthedocumenthasbeenapprovedthroughtheASTMconsensusprocess.
【中国标准分类号】:D90
【国际标准分类号】:13_060_10
【页数】:14P.;A4
【正文语种】:
