NF A85-009-11-1997 电弧焊设备.第11部分:焊钳
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【英文标准名称】:Arcweldingequipment.Part11:electrodeholders.
【原文标准名称】:电弧焊设备.第11部分:焊钳
【标准号】:NFA85-009-11-1997
【标准状态】:作废
【国别】:法国
【发布日期】:1997-02-01
【实施或试行日期】:1997-02-05
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;设计;电气工程;试验;;;电极夹;电焊;焊接;焊接设备;安全;电弧焊接;规范(验收)
【英文主题词】:electricwelding;definition;specification(approval);testing;arcwelding;design;electrodeholders;safety;safetycomponents;definitions;welding;electricalengineering;weldingequipment;rodelectrodeholder
【摘要】:
【中国标准分类号】:J64
【国际标准分类号】:25_160_20
【页数】:15P.;A4
【正文语种】:其他
【英文标准名称】:StandardTestMethodforDeterminingWaterSeparationCharacteristicsofKerosine-TypeAviationTurbineFuelsContainingAdditivesbyPortableSeparometer
【原文标准名称】:便携式分离仪测定含添加剂的煤油型航空涡轮机燃料脱水性能标准试验方法
【标准号】:ASTMD7224-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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.J0
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:additives;aviationturbinefuel;coalescence;jetfuel;micro-separometer;MSEPrating;surfactant;waterseparation;Additives;Aviationturbinefuels;Kerosine;Portableseparometer;Separationprocessing/analysis
【摘要】:Thistestmethodprovidesameasurementofthepresenceofsurfactantsinaviationturbinefuels.LikepreviousobsoleteTestMethodsD2550andD3602andcurrentTestMethodD3948,thistestmethodcandetecttraceamountsofrefinerytreatingchemicalsinfuel.Thetestmethodscanalsodetectsurfaceactivesubstancesaddedtofuelintheformofadditivesorpickedupbythefuelduringhandlingfrompointofproductiontopointofuse.Someofthesesubstancesdegradetheabilityoffilterseparatorstoseparatefreewaterfromthefuel.Thistestmethodyieldsapproximatelythesame(low)MSEPratingsasTestMethodD3948forfuelsthatcontainstrongsurfactants.ThistestmethodwillgiveapproximatelythesameMSEPratingsforJetA,JetA-1,JP-5,JP-7,andJP-8fuelsasTestMethodD3948whentestingreferencefluids.TheMSEPratingsobtainedbythistestmethodarelessaffectedbyweaksurfactantsthanTestMethodD3948.SomewhathigherMSEPratingsforJetA,JetA-1,JP-5,JP-7,andJP-8fuelsareobtainedbythistestmethodthanthoseobtainedbyTestMethodD3948whenadditivessuchasstaticdissipateradditives(SDA)andcorrosioninhibitorsarepresentinthefuel.Thiscorrelateswiththesatisfactoryperformanceoffilterseparatorsforsuchfuels,whenwet.However,thesesameadditivesadverselyaffecttheMSEPratingsobtainedbyTestMethodD3948byerroneouslyindicatingthatsuchadditizedfuelswouldsignificantlydegradetheabilityoffilterseparatorstoseparatefreewaterfromthefuelinactualservice.TheMicro-Separometerhasaneffectivemeasurementrangefrom50to100.Valuesobtainedoutsideofthoselimitsareundefinedandinvalid.Note18212;Intheeventavaluegreaterthan100isobtained,thereisagoodprobabilitythatlighttransmittancewasreducedbymaterial,typicallywater,containedinthefuelthatwasusedtosetthe100referencelevel.Duringthecoalescingportionofthetest,thecontaminatingmaterialaswellasthe50x00B1;1x00B5;Lofdistilledwaterwassubsequentlyremovedduringthisportionofthetest.Thus,theprocessedfuelhadahigherlighttransmittancethanthefuelsampleusedtoobtainthe100referencelevelresultinginthefinalratingmeasuringinexcessof100.1.1Thistestmethodcoversarapidportablemeansforfieldandlaboratoryusetoratetheabilityofkerosine-typeaviationturbinefuels,bothneatandthosecontainingadditives,toreleaseentrainedoremulsifiedwaterwhenpassedthroughfiberglasscoalescingmaterial.1.1.1Thistestmethodisapplicabletokerosine-typeaviationturbinefuelsincluding:JetAandJetA-1(asdescribedinSpecificationD1655);JP-5,JP-7,JP-8,andJP-8+100.(SeeSection6.)1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificwarningstatements,see8.2-8.5.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:15P.;A4
【正文语种】:英语
基本信息
标准名称: | 工程陶瓷线热膨胀系数试验方法 |
英文名称: | Test method for linear thermal expansion of high performance ceramics |
中标分类: |
建材 >>
陶瓷、玻璃 >>
特种陶瓷 |
ICS分类: |
玻璃和陶瓷工业 >>
陶瓷 >>
陶瓷制品
|
替代情况: | 被GB/T 16535-2008代替 |
发布部门: | 国家技术监督局 |
发布日期: | 1996-09-01 |
实施日期: | 1997-04-01 |
首发日期: | 1996-09-13 |
作废日期: | 2009-05-01 |
主管部门: | 中国建筑材料工业协会 |
提出单位: | 国家建筑材料工业局 |
归口单位: | 全国工业陶瓷标准化技术委员会 |
起草单位: | 建材局山东工业陶瓷设计院 |
出版社: | 中国标准出版社 |
出版日期: | 1997-04-01 |
页数: | 2页 |
适用范围
本标准规定了测定工程陶瓷线热膨胀系数的方法、原理、仪器设备要求、试验步骤和计算方法。本标准适用于从室温至1 200℃工程陶瓷线热膨胀系数的测定。
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所属分类: 建材 陶瓷 玻璃 特种陶瓷 玻璃和陶瓷工业 陶瓷 陶瓷制品