ASTM D4740-2004(2009) 用点滴试验法测定残余燃料清洁度和兼容性的标准试验方法

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【英文标准名称】:StandardTestMethodforCleanlinessandCompatibilityofResidualFuelsbySpotTest
【原文标准名称】:用点滴试验法测定残余燃料清洁度和兼容性的标准试验方法
【标准号】:ASTMD4740-2004(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【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】:D02.14
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:cleanliness;compatibility;residualfuel;spottest;Blends;Compatibility--petroleumproducts;Fueloils;Residualfueloils;Spottest;Stability--petroleumproducts
【摘要】:Thetwoproceduresinthistestmethodareusedaloneorincombinationtoidentifyfuelsorblendsthatcouldresultinexcessivecentrifugeloading,strainerplugging,tanksludgeformation,orsimilaroperatingproblems.AspotratingofNumber3orhigheronafinishedfueloilbythecleanlinessprocedureindicatesthatthefuelcontainsexcessivesuspendedsolidsandislikelytocauseoperatingproblems.Althoughafuelmaytestcleanwhensubjectedtothecleanlinessprocedure,suspendedsolidsmayprecipitatewhenthefuelismixedwithablendstock.EvidenceofsuchincompatibilityisindicatedbyaspotratingofNumber3orhigherinthecompatibilityprocedure.1.1Thistestmethodcoversseparateproceduresfordeterminingthecleanlinessofresidualfueloilandthecompatibilityofaresidualfueloilwithablendstock.Itisapplicabletoresidualfueloilswithviscositiesupto50cSt(1cSt=1mm2s)at100x00B0;C.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:3P.;A4
【正文语种】:英语


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【英文标准名称】:Graphicalsymbolsforuseonequipmentintheelectrotechnicalfield;transmission
【原文标准名称】:电工设备用图形符号.传输技术
【标准号】:DIN40100-17-1985
【标准状态】:作废
【国别】:德国
【发布日期】:1985-11
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:电气工程;符号;图形符号;电信;通信设备
【英文主题词】:communicationequipment;graphicsymbols;symbols;telecommunication;electricalengineering
【摘要】:
【中国标准分类号】:M04
【国际标准分类号】:01_080_30
【页数】:6P;A4
【正文语种】:德语


Product Code:SAE AMS3787/5
Title:Thread, Para-Aramid Intermediate Modulus 2000 Yards Per Pound (4032 M/Kg), 80 Pounds Force (356 N) Breaking Strength
Issuing Committee:Ams P Polymeric Materials Committee
Scope:This specification covers one weight and strength of para-aramid thread.