ANSI/IEEE 515.1-2005 商业用电阻加热自动记录仪的试验、设计、安装和维护的标准
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【英文标准名称】:StandardfortheTesting,Design,Installation,andMaintenanceofElectricalResistanceHeatTracingforCommercialApplications
【原文标准名称】:商业用电阻加热自动记录仪的试验、设计、安装和维护的标准
【标准号】:ANSI/IEEE515.1-2005
【标准状态】:现行
【国别】:美国
【发布日期】:2006-03-16
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:IEEE
【标准类型】:()
【标准水平】:()
【中文主题词】:电气工程;电子工程;加热装置;公用事业设备
【英文主题词】:Electricalengineering;Electronicengineering;Heatingappliances;Utilityequipment
【摘要】:Specifictestrequirementsforqualifyingelectricalresistanceheattracingforcommercialservice.Abasisforelectricalandthermaldesignisincluded.Heatingdevicecharacteristicsareaddressedandinstallationandmaintenancerequirementsaredetailed.Recommendationsandrequirementsforunclassifiedheatingdeviceapplicationsareprovided.
【中国标准分类号】:K61
【国际标准分类号】:25_180_10;91_140_10
【页数】:
【正文语种】:英语
【英文标准名称】:PracticeforEvaluatingCompatibilityofMixturesofTurbineLubricatingOils
【原文标准名称】:评估涡轮机润滑油混合物兼容性的实施规程
【标准号】:ANSI/ASTMD7155-2007
【标准状态】:作废
【国别】:美国
【发布日期】:2007
【实施或试行日期】:2007-01-02
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【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;设备;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】:Appearance;Capacity;Compatibility;Conditions;Evaluations;Fail;Grades;Impact;Loadcapacity;Lubricants;Lubricatingoils;Mechanical;Mixtures;Oil;Oils;Ovens;Oxidation;Performance;Pressure;Prevention;Properties;Rating;Safety;Services;Shearstability;Si-units;Stability;Testoils;Testing;Turbineoils;VG;Wear
【摘要】:ThispracticecoversthecompatibilityofmixturesofturbinelubricatingoilsofthesameISOVGgradeandtypeasdefinedbySpecificationD4304.TheTier1methodcomparesthevisualappearancesofspecificmixtureswiththoseoftheneatoilsafterstorageatspecifiedconditions.Ifthecurrentin-serviceoiliscausingproblemsorifcircumstancesindicatetheneedforadditionaltesting,aTier2methodcomparesselectedperformancepropertiesofthemixtureanditsconstituentoils.TheTier1andTier2methodscanbeusedtoevaluatenew(unused)lubricantcompatibilityortheeffectsofaddingnew(unused)lubricanttoin-servicelubricantinthesystem.Thismethoddoesnotevaluatethewearpreventioncharacteristics,loadcarryingcapacity,orthemechanicalshearstabilityoflubricantsmixtureswhileinservice.Ifanti-wear(AW),extremepressure(EP),orshearstabilityaretobeevaluated,furthertestingoftheseparametersmayberequired.Tier1Mixturesofthetwoconstituentoilstobeevaluatedarepreparedatspecifiedproportions,storedinanovenat65?Cfor168h,andthenevaluatedforchangesinphysicalappearance.Tier1-Mixturesofthetwoconstituentoilstobeevaluatedarepreparedatspecifiedproportions,storedinanovenat65?Cfor168h,andthenevaluatedforchangesphysicalappearanceandparametersdetailedin7.3.Mixturesofthetwoconstituentoilsareevaluatedinaprimarytestingprotocolusingthefollowingstandards:1.5.1Forcompatiblemixtures,asupplemental(nonmandatory)testingschemeissuggestedwhencircumstancesindicatetheneedforadditionaltestingthebeyondTier2primaryrecommendedtests.Note0Theoxidationstabilitytestmethodshouldbeselectedbasedontheproducttypeandinagreementwiththelubricantsupplier(seeforoptions).Unlikeothertestsdescribedinthispractice,theimpactonoxidationstabilitymaynotbeeasilyinterpretedwithapass/failrating.Theuserisencouragedtocontactthelubricantsupplierforassistanceintheevaluationofthedata.Sequentialorconcurrenttestingiscontinueduntilthetestrequestororuserissatisfiedthattheintentofthispracticehasbeenmet.IfanymixturefailstheTier1visualappearancemethodoranyoftheTier2primarytests,whenrequested,theoilsareincompatible.IfallmixturespasstheTier1orTier2tests,theoilsareconsideredcompatiblebythosemethods.Thispracticeappliesonlytolubricatingoilshavingcharacteristicssuitableforevaluationbythesuggestedtestmethods.Ifthescopeofaspecifictestmethodlimitstestingtothoseoilswithinaspecifiedrangeofproperties,oilsoutsidethatrangecannotbetestedforcompatibilitybythattestmethod.Thispracticemaybeusedtoevaluatethecompatibilityofdifferenttypesandgradesofoil.However,itisnotintendedtoevaluatesuchmixtures.Theuserisadvisedtoconsultwithsuppliersinthesesituations.Thispracticedoesnotpurporttocoveralltestmethodsthatcouldbeemployed.ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E34
【国际标准分类号】:75_100
【页数】:
【正文语种】:英语
【英文标准名称】:StandardSpecificationforSteel,SheetandStrip,High-Strength,Low-Alloy,Hot-RolledandCold-Rolled,withImprovedAtmosphericCorrosionResistance
【原文标准名称】:改良的抗大气腐蚀高强度低合金热轧和冷轧钢薄板材和带材用标准规范
【标准号】:ASTMA606/A606M-2009a
【标准状态】:现行
【国别】:
【发布日期】:2009
【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】:A01.19
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:合金钢薄板材;合金钢带材;冷轧钢薄板材;冷轧钢带材;高强度低合金钢;热轧钢薄板材;热轧钢带材;薄钢板;钢带材;合金钢薄板材/带材规范;大气腐蚀材料/设备规范;冷轧钢薄板材/带材规范;热轧钢薄板材/带材规范;HSLA(高强度低合金)钢薄板材/带材规范
【英文主题词】:alloysteelsheet;alloysteelstrip;coldrolledsteelsheet;coldrolledsteelstrip;highstrengthlowalloysteel;hotrolledsteelsheet;hotrolledsteelstrip;steelsheet;steelstrip;Alloysteelsheet/strip--specifications;Atmosphericco
【摘要】:1.1Thisspecificationcovershigh-strength,low-alloy,hot-andcold-rolledsheetandstripincutlengthsorcoils,intendedforuseinstructuralandmiscellaneouspurposes,wheresavingsinweightoraddeddurabilityareimportant.Thesesteelshaveenhancedatmosphericcorrosionresistanceandaresuppliedintwotypes:Type2contains0.20%minimumcopperbasedoncastorheatanalysis(0.18%minimumCuforproductcheck).Type4containsadditionalalloyingelementsandprovidesalevelofcorrosionresistancesubstantiallybetterthanthatofcarbonsteelswithorwithoutcopperaddition(Note1).Whenproperlyexposedtotheatmosphere,Type4steelcanbeusedbare(unpainted)formanyapplications.Note18212;Formethodsofestablishingtheatmosphericcorrosionresistanceoflow-alloysteels,seeGuideG101.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.
【中国标准分类号】:H46
【国际标准分类号】:77_140_50
【页数】:4P.;A4
【正文语种】:
