Product Code:SAE AMS3818
Title:Braid, Flat, Polyester, Lacing and Tying Symthetic Rubber Coated, Low Outgassing
Issuing Committee:Ams P Polymeric Materials Committee
Scope:this specification covers a synthetic rubber-coated, high-tensacity, continuous-filament polyester in the form of flat braid.【英文标准名称】:StandardPracticeforElectrolyticExtractionofPhasesfromNiandNi-FeBaseSuperalloysUsingaHydrochloric-MethanolElectrolyte
【原文标准名称】:用盐酸甲烷电解质从镍和镍铁积超热合金中进行相位的电解提取
【标准号】:ASTME963-1995(2004)
【标准状态】:现行
【国别】:
【发布日期】:1995
【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】:E04.11
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:工艺;合金;金属;镍;铁;电解质;提取;电解的
【英文主题词】:borides;carbides;electrolyticextraction;Gammaprime;GCPphases;superalloys;TCPphases
【摘要】:Thispracticecanbeusedtoextractcarbides,borides,TCPandGCPphases,whichcanthenbequalitativelyorquantitativelyanalyzedbyX-raydiffractionormicroanalysis.2Carefulcontrolofparametersisnecessaryforreproduciblequantitativeresults.Withinagivenlaboratory,suchresultscanbeobtainedroutinely;however,cautionmustbeexercisedwhencomparingquantitativeresultsfromdifferentlaboratories.3Comparablequalitativeresultscanbeobtainedroutinelyamongdifferentlaboratoriesusingthisprocedure.31.1Thispracticecoversaprocedurefortheisolationofcarbides,borides,TCP(topologicallyclose-packed),andGCP(geometricallyclose-packed)phases(Note0)innickelandnickel-ironbasegammaprimestrengthenedalloys.Contaminationoftheextractedresiduebycoarsematrix(gamma)orgammaprimeparticles,orboth,reflectstheconditionofthealloyratherthanthetechniquesmentionedinthisprocedure.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.(See3.3.2.1and4.1.1.)Note1Ni3Ti(etaphase)hasbeenfoundtobesolubleintheelectrolyteforsomealloys.
【中国标准分类号】:H13
【国际标准分类号】:77_120_40
【页数】:4P.;A4
【正文语种】: