SAE AMS5802 Iron-Nickel Alloy, Corrosion and Heat-Resistant, Welding Wire, 41Fe - 37.5Ni - 14Co - 4.8Cb (Nb) - 1.5Ti, Va

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Product Code:SAE AMS5802
Title:Iron-Nickel Alloy, Corrosion and Heat-Resistant, Welding Wire, 41Fe - 37.5Ni - 14Co - 4.8Cb (Nb) - 1.5Ti, Vacuum Melted, Low Expansion
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion and heat-resistant iron-nickel alloy in the form of welding wire.

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【英文标准名称】:StandardDigitalReferenceImagesforInvestmentSteelCastingsforAerospaceApplications
【原文标准名称】:航空航天用熔模钢铸件用标准数字参考图像
【标准号】:ASTME2660-2010
【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】:E07.02
【标准类型】:(Reference)
【标准水平】:()
【中文主题词】:
【英文主题词】:aerospace;digitalreferenceimage;discontinuities;investmentcastings;nickel;steel;X-ray
【摘要】:Thesedigitalreferenceimagesareintendedforreferenceonly,butaredesignedsuchthatacceptancestandards,whichmaybedevelopedforparticularrequirements,canbespecifiedintermsofthesedigitalreferenceimages.Theillustrationsaredigitalimagesofcastingsthatwereproducedunderconditionsdesignedtodevelopthediscontinuities.GradedDiscontinuities:Gasholes,spongeshrinkage,dendriticshrinkage,lessdenseforeignmaterial(1)Theimagesofthe1/8-in(3.2-mm)castingsareintendedtobeusedinthethicknessrangeuptoandincludingx00BC;-in(6.3-mm).Theimagesofthe3/8-in(9.5-mm)castingsareintendedtobeusedinthethicknessrangeofoverx00BC;-in(6.4-mm),uptoandincludingx00BD;-in(12.7-mm).Theimagesofthex00BE;-in(19.1-mm)castingsareintendedtobeusedinthethicknessrangeofoverx00BD;-in(12.7-mm),uptoandincluding1-in.(25.4-mm).CavityShrinkage,FilamentaryShrinkage:(1)Theimagesofthex00BE;-in(19.1-mm)castingsareintendedtobeusedinthethicknessrangeuptoandincluding1-in.(25.4-mm).UngradedDiscontinuities:Theimagesofthe3/8-in(9.5-mm)castingsareintendedtobeusedinthethicknessrangeuptoandincluding1-in.(25.4-mm).ImageDeterioration8212;Manyconditionscanaffecttheappearanceandfunctionalityofdigitalreferenceimages.Forexample,electricalinterference,hardwareincompatibilities,andcorruptedfilesanddriversmayaffecttheirappearance.ThePracticeE2002linepairgaugeslocatedineachdigitalreferenceimagecanbeusedasanaidtodetectimagedeteriorationbycomparingthemeasuredresolutionusingthegaugestotheresolutionstatedonthedigitalreferenceimage.Donotusethedigitalreferenceimagesiftheirappearancehasbeenadverselyaffectedsuchthattheinterpretationanduseoftheimagescouldbeinfluenced.Agreementshouldbereachedbetweencognizantengineeringorganizationandthesupplierthatthesystemusedbythesupplieriscapableofdetectingandclassifyingtherequireddiscontinuities.1.1Thedigitalreferenceimagesprovidedintheadjuncttothisstandardillustratevarioustypesanddegreesofdiscontinuitiesoccurringinthin-wallsteelinvestmentcastings.Useofthisstandardforthespecificationorgradingofcastingsrequiresprocurementoftheadjunctdigitalreferenceimageswhichillustratethediscontinuitytypesandseveritylevels.Theyareintendedtoprovidethefollowing:1.1.1Aguideenablingrecognitionofthin-wallsteelcastingdiscontinuitiesandtheirdifferentiationbothastotypeanddegreethroughdigitalradiographicexamination.1.1.2Exampledigitalradiographicillustrationsofdiscontinuitiesandanomenclatureforreferenceinacceptancestandards,specificationsanddrawings.1.2Twoillustrationcategoriesarecoveredasfollows:1.2.1Graded8212;Sixcommondiscontinuitytypeseachillustratedineightdegreesofprogressivelyincreasingseverity.1.2.2UngradedMIL-HDBK-694A, MILITARY STANDARDIZATION HANDBOOK ALUMINUM AND ALUMINUM ALLOYS (15 DEC 1966)., This is one of a group of handbooks covering metallic and nonmetallic materials used in design and construction of military equipment.