【英文标准名称】:StandardTestMethodsforRosinAcidsContentofNavalStores,IncludingRosin,TallOil,andRelatedProducts
【原文标准名称】:包括松香,高脂油和相关产品中心存储的松香酸含量的标准测试方法
【标准号】:ASTMD1240-2002(2006)
【标准状态】:现行
【国别】:
【发布日期】:2002
【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】:D01.34
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:fattyacids;Gliddenmethod;Herrlinger-Compeaumethod;rosin;talloil;talloilfattyacid;talloilrosin;WolfeMethod
【摘要】:Thisisrevisionofthemethodformeasuringrosinacidscontentcombinesthethreemajorwaysofdeterminingtherosinacidscontentofnavalstoresproductsintoasinglemethod.4.1.1Formaterialscontaininglessthan15%rosin,themodifiedGliddenprocedurehasgainedacceptanceovertheHerrlinger-Compeau.Formaterialscontainingmorethan15%rosinthemodifiedWolfeMethodispreferred.ThemodifiedWolfeandmodifiedGliddenproceduresdifferonlyintheirdetails.Theyhavebeencombinedhereintoasingleprocedure.Thisprocedurecanberunusingeitherapotentiometeroraninternalindicatortodeterminetheendpointofthetitration.Useofapotentiometerispreferredandistherefereemethod.Useofaninternalindicatoristheprincipalalternativemethod.TheywillbereferredtoasthePotentiometricMethodandtheInternalIndicatorMethodtodistinguishthemfromtheHerrlinger-CompeauandLinder-Perssonmethods.4.1.2TheHerrlinger-CompeauMethodislimitedinapplicationtomaterialscontaininglessthan15%rosin.Itislittleusedintheindustrytoday.Muchearlyworkisbasedonthistestmethodsoitisincludedheretoprovideahistoricalbasisfortheoveralltestmethod.4.1.3TheLinder-PerssonMethodisalsolittleusedintheindustrytoday.Itisapplicableformeasuringtherosinacidscontentofnavalstoresproductscontaininggreaterthan60%rosin.LiketheHerrlinger-Compeau,itisincludedheretoprovideahistoricalbasisforthetestmethod.Inthoseinstanceswheretheyareused,theHerrlinger-CompeauandLinder-Perssonmethodsareofteninconjunctiontocoverthewholerangeofrosincontent.1.1Thesetestmethodscoverthedeterminationofrosinacidsintalloil,talloilfattyacid,talloilrosin,andothernavalstoresproducts.1.2Thesetestmethodsmaynotbeapplicabletoadductsorderivativesofrosin,fattyacid,orothernavalstoresproducts.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G17
【国际标准分类号】:71_080_40
【页数】:6P.;A4
【正文语种】:
基本信息
| 标准名称： | 数控铣床加工铝合金用二齿削平型直柄钻铣式粗加工立铣刀 d=10~30mm |
| 中标分类： |
航空、航天 >>
航空器与航天器制造用设备 >>
刀具 |
| 发布日期： | 1994-06-01 |
| 实施日期： | 1994-12-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
| 页数： | 4页 |
适用范围
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前言
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目录
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引用标准
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所属分类： 航空 航天 航空器与航天器制造用设备 刀具