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ASTM C621-1984(2001) 熔融玻璃耐火材料耐等温腐蚀的标准试验方法

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【英文标准名称】:StandardTestMethodforIsothermalCorrosionResistanceofRefractoriestoMoltenGlass
【原文标准名称】:熔融玻璃耐火材料耐等温腐蚀的标准试验方法
【标准号】:ASTMC621-1984(2001)
【标准状态】:现行
【国别】:
【发布日期】:1984
【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】:C08.10
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:耐火材料;玻璃;耐腐蚀性
【英文主题词】:corrosion;crucible;finger;glass;glass-line;cut;iso-thermal;metal-linecut;refractory;static
【摘要】:Thistestmethodprovidesarapid,inexpensivemethodforcomparingthecorrosionresistanceofrefractories.Theisothermalconditionsofthistestmethodrepresentthemostseverestaticcorrosionenvironmentpossibleatthespecifiedtesttemperature.Thistestmethodissuitableforqualitycontrol,researchanddevelopmentapplications,andforproductvaluestudiesonsimilarmaterials.Testsrunataseriesoftemperaturesareoftenhelpfulindeterminingtheusetemperaturelimitationsofaparticularmaterial.Melt-linecorrosionresultsarealsoausefulindicationofrelativeresistancetobothupwardanddownwarddrillingcorrosionmechanisms.Examinationoftestspecimensalsoprovidesinformationaboutthetendencyforaparticularrefractorytoformstonesorotherglassdefects.Becausethistestmethodisbothisothermalandstaticandsincemostglass-contactrefractoriesoperateinadynamicsystemwithathermalgradient,testresultsdonotdirectlypredictserviceinafurnace.Theeffectsofdifferingthermalconductivities,refractorythickness,artificialcoolingorinsulationupontherefractorythermalgradient,andtheerosiveactionofmovingmoltenglasscurrentsarenotevaluatedwiththistest.1.1Thistestmethodcoversthedeterminationofthecorrosionresistanceofrefractoriesincontactwithmoltenglassunderstatic,isothermalconditions.1.2Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesinparenthesesareprovidedforinformationonly.1.3Thisstandardmayinvolvehazardousmaterials,operations,andequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyproblemsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q40
【国际标准分类号】:81_080
【页数】:6P.;A4
【正文语种】:


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MIL-STD-1691F, MILITARY STANDARD: CONSTRUCTION AND MATERIAL SCHEDULE FOR MILITARY MEDICAL AND DENTAL FACILITIES (01 JUN 1994)., This standard establishes a definite demarcation between the various elements involvedin the planning, funding, construction, and funding of the medical and dental facilities of the Armed Services,the Department of Veterans Affairs, the United States Public Health Service (USPHS) and other usingagencies. This standard provides a uniform basis upon which the Medical Services can identify items ofconstruction and material and fix logistical and financial responsibility in an identical manner.【英文标准名称】:StandardTestMethodforThermalInsulationPerformanceofDistributionPackages
【原文标准名称】:分类包装件的隔热性能用标准试验方法
【标准号】:ASTMD3103-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D10.23
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:检验;包装件;包装;质量;测试
【英文主题词】:dataacquisitionunit;insulatedpackage;thermalprofile;thermalpackage;
【摘要】:Thistestmethodisintendedforuseforevaluatingtheperformanceofthermalinsulatedpackagingusedforhigh-value,high-riskmaterials.Thistestmethodmayalsobeusedforanyproductthatrequiresaccurateinternalpackagetemperaturereadingswhilebeingexposedtoarangeofexternalairtemperatures.Certainitems,suchasbiologicalmaterials,pharmaceuticals,diagnostics,andbloodproducts,mustbeshippedinsidetemperature-controlledpackages.Factorsaffectingtherateofheattransferofthepackageincludetheinsulationoftheexteriorpackage,theenergysource,andtheproductpayload.Becauseofthevarietyoffactorsaffectingtheperformanceofathermallyinsulatedpackage,testingshouldbeconductedwiththeactualpackagewheneverpossible.Whensimulatedpackagesareused,specialcaremustbeexercisedsothatthesimulatedpayloadandcoolantwillbeascloseaspossibletotheactualpackagesintemperatureandotherrelevantphysicalproperties.1.1Thistestmethodcoversthedeterminationofthethermalinsulationqualityofapackageandthethermalstabilityofitscontentswhenexposedtovariableambienttemperatureconditions.Itissuitablefortestingpackageswithvariousinternalenergysourceswithorwithoutproductpayloads.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Specificprecautionarystatementsaregivenin5.3.
【中国标准分类号】:A82
【国际标准分类号】:55_040
【页数】:5P.;A4
【正文语种】: