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【英文标准名称】:Specificationforglassandglasspolyesterfibrewoventapesforelectricalpurposes
【原文标准名称】:电工用玻璃纤维和玻璃聚脂纤维机织带规范
【标准号】:BS3779-1964
【标准状态】:作废
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【发布单位】:英国标准学会(GB-BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
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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
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