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】:Informationtechnology-CharactercodestructureandextensiontechniquesAdoptedbyINCITS
【原文标准名称】:信息技术.INCITS采纳的字符代码结构与扩充技术
【标准号】:ANSIISO/IEC2022-1994
【标准状态】:现行
【国别】:美国
【发布日期】:1994
【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】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThisInternationalStandardspecifiesthestructureof8-bitcodesand7-bitcodeswhichprovideforthecodingofcharactersets.Thecodeelementsusedinthestructurearecommontoboththe8-bitand7-bitcodes.Thecodesuseavarietyoftechniquesforextendingthecapabilitiesofelementary8-bitand7-bitcodes.Greateremphasisisgivento8-bitcodesinthiseditionoftheStandardthaninpreviouseditionsbecausetheyarenowmorewidelyused.
【中国标准分类号】:L71
【国际标准分类号】:35_040
【页数】:
【正文语种】:英语


Product Code:SAE AMS5542
Title:Nickel Alloy, Corrosion and Heat-Resistant, Sheet, Strip, and Plate, 72Ni - 15.5Cr - 0.95Cb(Nb) - 2.5Ti - 0.70Al - 7.0Fe, Annealed
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion and heat-resistant nickel alloy in the form of sheet, strip, and plate.