您的位置: 标准下载 » 协会标准 » ASTM 美国材料与试验协会 »

ASTM C 768-1985 高温下试验耐熔砖的滴落融渣的规程

作者:标准资料网 时间:2024-05-20 04:15:03  浏览:8503   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:DripSlagTestingRefractoryBrickatHighTemperature
【原文标准名称】:高温下试验耐熔砖的滴落融渣的规程
【标准号】:ASTMC768-1985
【标准状态】:作废
【国别】:美国
【发布日期】:1985
【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】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;耐熔材料;高温;耐水砖;耐熔砖;炉渣
【英文主题词】:fireclaybricks;slags;refractorybricks;refractorymaterials;hightemperatures;testing
【摘要】:
【中国标准分类号】:Q40
【国际标准分类号】:91_100_20;81_080
【页数】:3P;A4
【正文语种】:英语


下载地址: 点击此处下载
【英文标准名称】:StandardPracticeforCalculationofHazardPotentialFigures-of-MeritforThermallyUnstableMaterials
【原文标准名称】:热不稳定材料的危害能力灵敏值计算的标准实施规程
【标准号】:ASTME1231-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:E27.02
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:adiabaticdecompositiontemperaturerise;adiabatictemperaturerise;criticaldimension;criticaltemperature;differentialscanningcalorimetry;explosionpotential;hazardpotential;instabilityrating;instantaneouspowerdensity;shocksensitivi
【摘要】:Thispracticeprovidesninefigures-of-meritwhichmaybeusedtoestimatetherelativethermalhazardpotentialofthermallyunstablematerials.Sincenumerousassumptionsmustbemadeinordertoobtainthesefigures-of-merit,caremustbeexercisedtoavoidtoorigorousinterpretation(orevenmisapplication)oftheresults.Thispracticemaybeusedforcomparativepurposes,specificationacceptance,andresearch.Itshouldnotbeusedtopredictactualperformance.1.1Thispracticecoversthecalculationofhazardpotentialfigures-of-meritforexothermicreactions,including:(1)Time-to-thermal-runaway,(2)Time-to-maximum-rate,(3)Criticalhalfthickness,(4)Criticaltemperature,(5)Adiabaticdecompositiontemperaturerise,(6)Explosionpotential,(7)Shocksensitivity,(8)Instantaneouspowerdensity,and(9)NFPAinstabilityrating.1.2Thekineticparametersneededinthiscalculationmaybeobtainedfromdifferentialscanningcalorimetry(DSC)curvesbymethodsdescribedinotherdocuments.1.3Thistechniqueisthebestapplicabletosimple,singlereactionswhosebehaviorcanbedescribedbytheArrheniusequationandthegeneralratelaw.Forreactionswhichdonotmeettheseconditions,thistechniquemay,withcaution,serveasanapproximation.1.4Thecalculationsandresultsofthispracticemightbeusedtoestimatetherelativedegreeofhazardforexperimentalandresearchquantitiesofthermallyunstablematerialsforwhichlittleexperienceandfewdataareavailable.Comparablecalculationsandresultsperformedwithdatadevelopedforwellcharacterizedmaterialsinidenticalequipment,environment,andgeometryarekeytotheabilitytoestimaterelativehazard.1.5Thefigures-of-meritcalculatedasdescribedinthispracticeareintendedtobeusedonlyasaguidefortheestimationoftherelativethermalhazardpotentialofasystem(materials,container,andsurroundings).Theyarenotintendedtopredictactualthermokineticperformance.Thecalculatederrorsfortheseparametersareanintimatepartofthispracticeandmustbeprovidedtostressthis.Itisstronglyrecommendedthatthoseusingthedataprovidedbythispracticeseektheconsultationofqualifiedpersonnelforproperinterpretation.1.6ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.7ThereisnoISOstandardequivalenttothispractice.1.8Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:C65
【国际标准分类号】:13_230
【页数】:7P.;A4
【正文语种】:英语


【英文标准名称】:Productsusedfortreatmentofwaterintendedforhumanconsumption.Naturalunexpandedaluminosilicates
【原文标准名称】:人类用水处理制品.天然未膨胀铝硅酸盐
【标准号】:BSEN15795-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2010-10-31
【实施或试行日期】:2010-10-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Aluminiumsilicates;Chemicalproperties;Descriptions;Drinkingwatertreatment;Marking;Physicalproperties;Potablewater;Silicate;Storage;Testing;Transport;Treatment;Water;Waterpractice;Waterpurification;Waterquality;Watersupply;Watertreatment
【摘要】:ThisEuropeanStandardisapplicabletonaturalunexpandedaluminosilicatesusedfortreatmentofwaterintendedforhumanconsumption.Itdescribesthecharacteristicsofnaturalunexpandedaluminosilicatesandspecifiestherequirementsandthecorrespondingtestmethodsfornaturalunexpandedaluminosilicatesandgivesinformationontheiruseinwatertreatment.
【中国标准分类号】:G77
【国际标准分类号】:13_060_20
【页数】:16P;A4
【正文语种】:英语