ASTM D1981-2011 脂肪酸加热色变测定的标准试验方法

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【英文标准名称】:StandardTestMethodforMeasuringColorAfterHeatingofTallOilFattyAcids
【原文标准名称】:脂肪酸加热色变测定的标准试验方法
【标准号】:ASTMD1981-2011
【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】:D01.34
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:焊后加热颜色;脂肪酸颜色
【英文主题词】:colorafterheating;fattyacidcolor
【摘要】:Thecolorofatalloilfattyacidisreadilyaffectedbyheatandoxidization.Variationsindegreeofheat,timeofheat,andexposuretoatmosphereduringheatinghaveamarkedeffectonthecolorobtained;therefore,conformitytotheequipmentandprocedureoutlinedinthistestmethodisessentialtoaccuracyandprecision.1.1ThistestmethodcoversthemeasurementoftheGardnercoloroftalloilfattyacidsafterheatinginanatmosphereofnitrogenat205x00B0;Cforoneortwohours,dependingonwhetheritsiodinevalueisoverorunder15,respectively.Thespecimenmaybeheatedusingeitheranaluminumheatingblockoranoilbath.Thismethodisapplicabletoalltalloilfattyacids.Applicabilityofthismethodtoothertypesoffattyacidshasnotbeendetermined.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:17_180_20;87_060_20
【页数】:4P.;A4
【正文语种】:


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【英文标准名称】:Technicalsystemsandaidsfordisabledorhandicappedpersons-Wheelchairtiedownandoccupant-restraintsystems-Part2:Four-pointstrap-typetiedownsystems
【原文标准名称】:残疾人或行动障碍人用技术系统和设备轮椅钳制和乘车人固定系统第2部分:4点带型钳制系统
【标准号】:ISO10542-2-2001
【标准状态】:作废
【国别】:国际
【发布日期】:2001-07
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC173
【标准类型】:()
【标准水平】:()
【中文主题词】:四点;医疗产品;带条;适合残疾人用的;适用于残疾人的设计;艾滋病;轮椅;残疾人辅助器具;专门装备;减震系统(防护);安全;安全要求;机械性能;残废人;残疾人;规范(验收)
【英文主题词】:Adapteddesigningfordisabledpersons;Aids;Aidsforthedisabled;Disabledpeople;Four-point;Handicappedpeople;Handicappedpersons;Mechanicalproperties;Medicaldevices;Medicalproducts;Restraintsystems(protective);Safety;Safetyrequirements;Specification(approval);Straps;Suitableforhandicappedpersons;Technicalaid;Wheelchairs
【摘要】:ThispartofISO10542specifiestestmethodsandrequirementsfordesignandperformance,forinstructionsandwarningstoinstallersandusers,andforproductmarkingandlabellingforwheelchairtiedownandoccupant-restraintsystems(WTORS).ItappliesonlytoWTORSthatusebelt-typeoccupantrestraintsandfour-pointstrap-typewheelchairtiedownsthatareintendedforadult-occupiedwheelchairsusedasforward-facingseatsbypassengersanddriversofmotorvehicles.ThispartofISO10542appliesprimarilytocompleteWTORS,butotherpartsofISO10542canalsobeappliedtocomponentsandsubassembliessoldseparatelyandasreplacementparts.ThispartofISO10542appliestoWTORSintendedforusewithalltypesofmanualandpoweredwheelchairsintendedforusebyadults,includingthree-andfour-wheeledscooters.
【中国标准分类号】:C47
【国际标准分类号】:11_180_10
【页数】:7P.;A4
【正文语种】:英语


Product Code:SAE AMS4255
Title:Aluminum Alloy, Clad One Side Sheet 0.6mg 0.35si 0.28cu (No. 21 Brazing Sheet) as Fabricated
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:This specification covers an aluminum alloy in the form of sheet, clad on one side.