ASTM D2076-1992(1998) 脂族季铵氯化物中酸值和胺值的测试方法
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来源:标准资料网
【英文标准名称】:StandardTestMethodsforAcidValueandAmineValueofFattyQuaternaryAmmoniumChlorides
【原文标准名称】:脂族季铵氯化物中酸值和胺值的测试方法
【标准号】:ASTMD2076-1992(1998)
【标准状态】:作废
【国别】:
【发布日期】:1992
【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】:D01.32
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:溶剂;氯化铵;酸值;芳族化合物;芳烃;试验;涂料
【英文主题词】:acidvalue;aminevalue;quarternaryammoniumchlorides;NumberCode71.060.50(Salts)
【摘要】:1.1Thesetestmethodscoverthedeterminationofacidvalueandaminevalueinfattyquaternaryammoniumchlorides.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsi
【中国标准分类号】:G17
【国际标准分类号】:71_060_50
【页数】:2P.;A4
【正文语种】:
【英文标准名称】:StandardTestMethodforTensileStress-StrainofCarbonandGraphite
【原文标准名称】:碳和石墨抗拉应力的标准试验方法
【标准号】:ASTMC749-2008(2010)e1
【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.F0
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:carbon;graphite;modulusofelasticity;tensilestraintofailure;tensilestrength;Carbon;Graphite
【摘要】:Theroundrobintestingonwhichtheprecisionandbiasforthistestmethodhavebeendeterminedemployedarangeofgraphites(seeTable2)whosegrainsizeswereoftheorderof1miltox00BC;in.(0.0254to6.4mm)andlarger.Thiswiderangeofcarbonsandgraphitescanbetestedwithuniformgaugediameterswithminimumparasiticstressestoprovidequalitydataforuseinengineeringapplicationsratherthansimplyforqualitycontrol.Thistestmethodcanbeeasilyadaptedtoelevatedtemperaturetestingofcarbonsandgraphiteswithoutchangingthespecimensizeorconfigurationbysimplyutilizingelevatedtemperaturematerialsfortheloadtrain.Thistestmethodhasbeenutilizedfortemperaturesashighas4352x00B0;F(2400x00B0;C).Thedesignofthefixtures(Figs.2-9andTable1)anddescriptionoftheproceduresareintendedtobringabout,ontheaverage,parasiticstressesoflessthan5%.Thespecimensforthedifferentgraphiteshavebeendesignedtoensurefracturewithinthegaugesectioncommensuratewithexperiencedvariabilityinmachiningandtestingcareatdifferentfacilities.Theconstantgaugediameterpermitsrigorousanalyticaltreatment.5.2Carbonandgraphitematerialsexhibitsignificantphysicalpropertydifferenceswithinparentmaterials.Exactsamplingpatternsandgrainorientationsmustbespecifiedinordertomakemeaningfultensilestrengthcomparisons.SeealsoTestMethodsC565.1.1Thistestmethodcoversthetestingofcarbonandgraphiteintensiontoobtainthetensilestress-strainbehavior,tofailure,fromwhichtheultimatestrength,thestraintofailure,andtheelasticmodulimaybecalculatedasmayberequiredforengineeringapplications.Table2listssuggestedsizesofspecimensthatcanbeusedinthetests.Note18212;Theresultsofabout400tests,onfileatASTMasaresearchreport,showtherangesofmaterialsthathavebeentested,therangesofspecimenconfigurations,andtheagreementbetweenthetesters.SeeSection11.Note28212;Forsafetyconsiderations,itisrecommendedthatthechainsbesurroundedbysuitablememberssothatatfailureallpartsoftheloadtrainbehavepredictablyanddonotconstituteahazardfortheoperator.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.Conversionsarenotprovidedinthetablesandfigures.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q51
【国际标准分类号】:71_060_10
【页数】:11P.;A4
【正文语种】:英语
基本信息
标准名称: | 饼干 蛋圆饼干 |
中标分类: |
食品 >>
食品加工与制品 >>
焙烤制品 |
替代情况: | 被QB/T 1433.8-2005代替 |
发布日期: | |
实施日期: | 1992-08-01 |
首发日期: | |
作废日期: | |
出版日期: | |
页数: | 2页 |
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所属分类: 食品 食品加工与制品 焙烤制品