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ASTM D2272-2011 用旋转压力容器测定汽轮机油氧化稳定性的标准试验方法

作者:标准资料网 时间:2024-04-25 13:13:23  浏览:8122   来源:标准资料网
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【英文标准名称】:StandardTestMethodforOxidationStabilityofSteamTurbineOilsbyRotatingPressureVessel
【原文标准名称】:用旋转压力容器测定汽轮机油氧化稳定性的标准试验方法
【标准号】:ASTMD2272-2011
【标准状态】:现行
【国别】:
【发布日期】:2011
【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】:D02.09.0C
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:干块浴;诱导期;熔浴;氧化稳定性;旋转压力容器;透平油;氧弹法(测定石油的硫含量);气体涡轮机燃油
【英文主题词】:dryblockbath;inductionperiod;liquidbath;oxidationstability;rotatingpressurevessel;steamturbineoils;Bombmethods;Gasturbinefueloils
【摘要】:Theestimateofoxidationstabilityisusefulincontrollingthecontinuityofthispropertyforbatchacceptanceofproductionlotshavingthesameoperation.ItisnotintendedthatthistestmethodbeasubstituteforTestMethodD943orbeusedtocomparetheservicelivesofnewoilsofdifferentcompositions.Thistestmethodisalsousedtoassesstheremainingoxidationtestlifeofin-serviceoils.1.1Thistestmethodutilizesanoxygen-pressuredvesseltoevaluatetheoxidationstabilityofnewandin-serviceturbineoilshavingthesamecomposition(basestockandadditives)inthepresenceofwaterandacoppercatalystcoilat150x00B0;C.1.2AppendixX1describesanewoptionalturbineoil(unused)samplenitrogenpurgepretreatmentprocedurefordeterminingthepercentresidualratioofRPVOTvalueforthepretreatedsampledividedbyRPVOTvalueofthenew(untreated)oil,sometimesreferredtoasax201C;%RPVOTRetention.x201D;Thisnitrogenpurgepretreatmentapproachwasdesignedtodetectvolatileantioxidantinhibitorsthatarenotdesirableforuseinhightemperaturegasturbines.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3.1Exception8212;Otherunitsareprovidedinparentheses(psi,grams,andinches),becausetheyareeithertheindustryacceptedstandardortheapparatusisbuiltaccordingthefiguresinthisstandard,orboth.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificwarningstatements,see6.2,6.4,6.5,6.6,and6.10.
【中国标准分类号】:
【国际标准分类号】:75_100
【页数】:20P.;A4
【正文语种】:


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MIL-P-27408A (NOTICE 1), MILITARY SPECIFICATION: PROPELLANT, MIXED OXIDES OF NITROGEN (06 SEP 1989) [S/S BY MIL-P-26539]., MIL-P-27408A, dated 15 October 1971, is hereby canceled. Futureacquisition for this material should refer to MIL-P-25539D, dated 28 Aug 89,Propellants, Nitrogen Tetroxide.【英文标准名称】:Spaceengineeringstandards-Fracturecontrol
【原文标准名称】:空间工程标准.断裂控制
【标准号】:BSEN14165-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-05-05
【实施或试行日期】:2004-05-05
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:金属加工;航天安全;裂纹检验;抗破裂构造;定义;缺陷;质量保证;航天运输;航空航天运输;危害;检验;规范(验收);寿命;裂开;损伤;评定;试验;试验条件;断裂状态;断裂敏感性;裂纹;监督(认可)
【英文主题词】:
【摘要】:Thisstandardspecifiesthefracturecontrolrequirementstobeimposedonspacesystems.Therequirementscontainedinthisstandard,whenimplemented,alsosatisfytherequirementsapplicabletotheNASASTSandISSasdefinedintheNASAdocumentNSTS1700.7(incl.theISSAddendum).SincethisstandardandtheNASAdocumentNSTS1700.7(incl.theISSAddendum)aresubjecttodifferentindependentapprovalauthorities,andrecognizingthatpossiblechangestodocumentsmayoccurinthefuture,theuserofthisstandardisadvisedtoconfirmthecurrentstatus.NOTEThedefinitionsusedinthisstandardarebasedonECSSnomenclatureandaregiveninclause3.TheNASAnomenclaturediffersinsomecasesfromthatusedbyECSS.WhenSTS-specificrequirementsandnomenclatureareincluded,theyareidentifiedassuch.
【中国标准分类号】:V04
【国际标准分类号】:49_140
【页数】:38P;A4
【正文语种】:英语



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