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ASTM D7157-2005 测定含沥青残留物、重燃料油和原油固有稳定性的标准试验方法(正庚烷相位分离.光学探测法)

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【英文标准名称】:StandardTestMethodforDeterminationofIntrinsicStabilityofAsphaltene-ContainingResidues,HeavyFuelOils,andCrudeOils(n-HeptanePhaseSeparation;OpticalDetection)
【原文标准名称】:测定含沥青残留物、重燃料油和原油固有稳定性的标准试验方法(正庚烷相位分离.光学探测法)
【标准号】:ASTMD7157-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:asphaltenes;compatibility;crudeoil;heavyfuelsoils;intrinsicstability;S-value;phaseseparation;residualoil
【摘要】:1.1Thistestmethodcoversaprocedureforquantifyingtheintrinsicstabilityoftheasphaltenesinanoilbyanautomaticinstrumentusinganopticaldevice.1.2Thistestmethodisapplicabletoresidualproductsfromthermalandhydrocrackingprocesses,toproductstypicalofSpecificationsD396GradesNo.5L,5H,and6,andD2880GradesNo.3-GTand4-GT,andtocrudeoils,providingtheseproductscontain0.5mass%orgreaterconcentrationofasphaltenes(seeTestMethodD6560).1.3Thistestmethodquantifiesasphaltenestabilityintermsofstateofpeptizationoftheasphaltenes(S-value),intrinsicstabilityoftheoilymedium(So)andthesolvencyrequirementsofthepeptizedasphaltenes(Sa).1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse
【中国标准分类号】:E43
【国际标准分类号】:75_040
【页数】:9P.;A4
【正文语种】:


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【英文标准名称】:StandardPracticeforSelectionofReleaseTorqueValuesforAlpineSkiBindings
【原文标准名称】:高山滑雪装配的松开扭矩值选择的标准规程
【标准号】:ASTMF939-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:F27.10
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:高山滑雪板;最终制品;松开扭矩;选择;滑雪板装配;滑雪板
【英文主题词】:release/retentionsettings;releasetorque;normalsettings;discretionarysettings;skiertype;skibinding;releasesystem
【摘要】:1.1ThispracticeprovidesproceduresfortheselectionofreleasetorquevaluesforAlpineski/boot/bindingssystems.Theseproceduresmaybeusedbyskibindingmanufacturersintheirinstructionsforinstallationanduseandbyskishopsfortheadjustmentofalreadymountedskibindings.1.2ThispracticeisapplicabletoreleasableAlpineski/boot/bindingsystems.1.3Releasetorquevaluesselectedusingthispracticemaynotbeappropriateforcircumstancesinwhich:1.3.1Theskiercarriesanobjectthatsignificantlyincreasestheskier''seffectivebodyweight,1.3.2Theskiergraspsorinsomemannercontrolsanobjectsuchasasled,or1.3.3Theskierencountersexceptionalsnoworterrainconditionsnotcommonlyfoundondevelopedskislopes.1.4Thispracticemaybeinappropriatefornonmechanicalbindingsorbindingsusedwithbootsthatreachmorethanhalfwayupthelowerleg.1.5Releasetorquevaluesoutsidetherecommendationsofthispracticemayincreasetheriskofinjurytotheskier.However,skierswhoareinformedofthispotentialriskmayrequestsuchsettingsandhavethemprovided,subjecttoanyguidelinesandlimitationsspecifiedbythebindingmanufacturer.1.6Thesevaluesrefertorecommendedreleasetorqueforinitialadjustmentofaskibindingandsubsequentreadjustmentofthebindingduringroutinemaintenanceorfollowingasuspectedmalfunction.However,thesevaluesarenotintendedtoapplytotheconditionoftheequipmentatanytimeafteritisputintouse.1.6.1ForinformationconcerningapplicabletolerancestobeusedfortheadjustmentandinspectionofreleasableAlpineskibindingsinretailoperationsconsultPracticeF1063;forrentalapplicationsconsultPracticeF1064.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y56
【国际标准分类号】:97_220_20
【页数】:6P.;A4
【正文语种】:


【英文标准名称】:Untested,roundsteelchainswithlongormedium-lengthlinks
【原文标准名称】:长或中等长度链条的未经试验的圆钢链
【标准号】:DIN5685-1991
【标准状态】:作废
【国别】:德国
【发布日期】:1991-02
【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】:链环;链条;圆钢链条;尺寸;设计;材料;名称与符号;形状
【英文主题词】:shape;design;links;designations;materials;chains;roundsteelchains;dimensions
【摘要】:
【中国标准分类号】:Y71
【国际标准分类号】:53_020_30
【页数】:2P;A4
【正文语种】:德语