SAE AMS5581 Nickel Alloy, Corrosion and Heat-Resistant, Seamless or Welded Tubing, 62Ni - 21.5Cr - 9.0Mo - 3.7Cb (Nb), A
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来源:标准资料网
Product Code:SAE AMS5581
Title:Nickel Alloy, Corrosion and Heat-Resistant, Seamless or Welded Tubing, 62Ni - 21.5Cr - 9.0Mo - 3.7Cb (Nb), Annealed
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion and heat-resistant nickel alloy in the form of two types of tubing.
【英文标准名称】:StandardPracticeforDirectInjectionofSolvent-ReduciblePaintsIntoaGasChromatographforSolventAnalysis
【原文标准名称】:直接把溶剂稀释的涂料注射到气相色谱仪中进行溶剂分析
【标准号】:ASTMD3271-1987(2006)
【标准状态】:现行
【国别】:
【发布日期】:1987
【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】:D01.21
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:涂漆;涂料;分析;溶剂;工艺;注射
【英文主题词】:chromotography,directinjectiontechniques;chromotography,gas;chromotography,solventcomposition
【摘要】:Gaschromatographicseparationofsolventspresentinwholepaintsisthepreferredfirststepforidentifyingandquantitatingsolventcompositions,usingauxiliaryproceduresandtechniques.1.1Thispracticedescribesthetechniquesusedtoinjectwholepaintsamplesdirectlyintoagaschromatographtoobtainachromatogramfromwhichthesolventcompositionmaybeestablished.,1.2Thispracticeisnotdesignedtobequantitative.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.NootherunitsofmeasurementareincludedinthisstandardThisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Aspecifichazardstatementisgivenin6.1.
【中国标准分类号】:G50
【国际标准分类号】:87_060_30
【页数】:2P.;A4
【正文语种】:
【英文标准名称】:StandardPracticesforPreparationandPreliminaryTestingofWater-FormedDeposits
【原文标准名称】:水沉积物的制备和初步试验
【标准号】:ASTMD2331-1980(2003)
【标准状态】:现行
【国别】:
【发布日期】:1980
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D19.03
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:(使)沉积;工艺;制备;样本;试验;水;试样
【英文主题词】:crystallographicexamination;deposits;samplepreparation;scale;spectrographicanalysis;
【摘要】:Depositsinpipingfromaqueousprocessstreamsserveasanindicatoroffouling,corrosionorscaling.Rapidtechniquesofanalysisareusefulinidentifyingthenatureofthedepositsothatthereasonfordepositioncanbeascertained.Possibletreatmentschemescanbedevisedtopreventdepositionfromreoccurring.Depositsformedfromorbywaterinallitsphasesmaybefurtherclassifiedasscale,sludge,corrosionproductsorbiologicaldeposits.Theoverallcompositionofadepositorsomepartofadepositmaybedeterminedbychemicalorspectrographicanalysis;theconstituentsactuallypresentaschemicalsubstancesmaybeidentifiedbymicroscopeorXray.1.1Thesepracticesprovidedirectionsforthepreparationofthesampleforanalysis,thepreliminaryexaminationofthesample,andmethodsfordissolvingtheanalyticalsampleorselectivelyseparatingconstituentsofconcern.1.2Thegeneralpracticesgivenherecanbeappliedtoanalysisofsamplesfromavarietyofsurfacesthataresubjecttowater-formeddeposits.However,theinvestigatormustresorttoindividualexperienceandjudgementinapplyingtheseprocedurestospecificproblems.1.3Thepracticesincludethefollowing:SectionsPreparationoftheAnalyticalSample8PreliminaryTestingoftheAnalyticalSample9DissolvingtheAnalyticalSample101.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Foraspecificwarningstatement,seeNote2.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_60
【页数】:5P.;A4
【正文语种】:
