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SAE AMS5573 Steel, Corrosion and Heat-Resistant, Seamless Tubing, 17Cr - 12Ni - 2.5Mo (SAE 30316), Solution Heat Treated

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Product Code:SAE AMS5573
Title:Steel, Corrosion and Heat-Resistant, Seamless Tubing, 17Cr - 12Ni - 2.5Mo (SAE 30316), Solution Heat Treated
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion and heat-resistant steel in the form of seamless tubing.
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【英文标准名称】:StandardPracticeforEvaluatingCompatibilityofMixturesofTurbineLubricatingOils
【原文标准名称】:评估涡轮机润滑油混合物互溶性的标准实施规程
【标准号】:ASTMD7155-2006
【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】:D02.C0
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:外观;容量;兼容性;条件;评估;失败;等级;冲击;负荷能力;润滑剂;润滑油;机械的;混合物;油;烘炉;氧化;性能;压力;防护;特性;安全;服务;剪切稳定性;国际单位制;稳定性;试验油;测试;涡轮机油;VG;磨损
【英文主题词】:compatibility;incompatibility;lubricantmixtures;lubricatingoil;mixtures
【摘要】:Thecompatibilityofoilscanbeimportantforusersofoil-lubricatedequipment.Itiswellknownthatthemixingoftwooilscanproduceasubstancemarkedlyinferiortoeitherofitsconstituentmaterials.Oneormoreofthefollowingcanoccur:5.1.1Amixtureofincompatibleoilsmostoftenformsaprecipitate.5.1.2Theprecipitatewillformunwanteddepositsinthelubricationsystem,plugfiltersandoilpassageways.5.1.3Sucheventscanleadtocatastrophicequipmentfailures.Becauseofsuchoccurrences,lubricantsuppliersrecommendevaluatingcompatibilityoflubricatingoilofdifferentformulationsandsourcespriortomixing.Equipmentusersmostoftendonothavetheresourcestoevaluateoilcompatibilityandmustrelyontheirsuppliers.Mixingofoilsisahighlyimprudentpracticewithoutfirstdeterminingthecompatibility.Althoughnewturbineoilsmaybecompatible,in-serviceoilofthesametypemaybedegradedorcontaminatedtosuchanextentthatthenewoiladdedmaynotbecompatiblewiththesystemoil.In-serviceoilcompatibilitywithnewoiladditionsshouldbeevaluatedonacasebycasebasis.Theoxidationresistanceofdifferentoilsofthesametypecanvarywidely,andcompatibilitydoesnotimplyequivalentperformance.1.1ThispracticecoversthecompatibilityofmixturesofturbinelubricatingoilsofthesameISOVGgradeandtypeasdefinedbySpecificationD4304.TheTier1methodcomparesthevisualappearancesofspecificmixtureswiththoseoftheneatoilsafterstorageatspecifiedconditions.1.2Ifthecurrentin-serviceoiliscausingproblemsorifcircumstancesindicatetheneedforadditionaltesting,aTier2methodcomparesselectedperformancepropertiesofthemixtureanditsconstituentoils.1.3TheTier1andTier2methodscanbeusedtoevaluatenew(unused)lubricantcompatibilityortheeffectsofaddingnew(unused)lubricanttoin-servicelubricantinthesystem.1.4Thismethoddoesnotevaluatethewearpreventioncharacteristics,loadcarryingcapacity,orthemechanicalshearstabilityoflubricantsmixtureswhileinservice.Ifanti-wear(AW),extremepressure(EP),orshearstabilityaretobeevaluated,furthertestingoftheseparametersmayberequired.1.4.1Tier1Mixturesofthetwoconstituentoilstobeevaluatedarepreparedatspecifiedproportions,storedinanovenat65176;Cfor168h,andthenevaluatedforchangesinphysicalappearance.1.4.2Tier1-Mixturesofthetwoconstituentoilstobeevaluatedarepreparedatspecifiedproportions,storedinanovenat65176;Cfor168h,andthenevaluatedforchangesphysicalappearanceandparametersdetailedin7.3.1.5Mixturesofthetwoconstituentoilsareevaluatedinaprimarytestingprotocolusingthefollowingstandards:1.5.1Forcompatiblemixtures,asupplemental(nonmandatory)testingschemeissuggestedwhencircumstancesindicatetheneedforadditionaltestingthebeyondTier2primaryrecommendedtests.Note0Theoxidationstabilitytestmethodshouldbeselectedbasedontheproducttypeandinagreementwiththelubricantsupplier(seeforoptions).Unlikeothertestsdescribedinthispractice,theimpactonoxidationstabilitymaynotbeeasilyinterpretedwithapass/failrating.Theuserisencouragedtocontactthelubricantsupplierforassistanceintheevaluationofthedata.1.6Sequentialorconcurrenttestingiscontinueduntilthetestrequestororuserissatisfiedthattheintentofthispracticehasbeenmet.IfanymixturefailstheTier1visualappearancemethodoranyoftheTier2primarytests,whenrequested,theoilsareincompatible.IfallmixturespasstheTier1orTier2tests,theoilsareconsideredcompatiblebythosemethods.......
【中国标准分类号】:E34
【国际标准分类号】:75_100
【页数】:6P.;A4
【正文语种】:


MIL-C-19654 (AMENDMENT 1), MILITARY SPECIFICATION: CABLE, TELEPHONE; SUBMARINE (29 SEPT 1961)., This amendment forms a part of Military Specification MIL-C-19654(CG), 22 November 1956.