ASTM C612-2010 矿物纤维绝热块和绝热板的标准规范
时间:2024-05-25 12:07:39 来源: 标准资料网 作者：标准资料网 阅读：9639
【英文标准名称】:StandardSpecificationforMineralFiberBlockandBoardThermalInsulation
【原文标准名称】:矿物纤维绝热块和绝热板的标准规范
【标准号】:ASTMC612-2010
【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】:C16.20
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:block;board;hightemperature;mineralfiberinsulation;rockfiber;shot;shotcontent;slagfiber;Blockandboardthermalinsulation
【摘要】:1.1Thisspecificationcoverstheclassification,composition,dimension,andphysicalpropertiesofmineralfiber(rock,slag,orglass)semi-rigidandrigidboardintendedfortheuseasthermalinsulationonsurfacesoperatingattemperaturesbetween0x00B0;F(-18x00B0;C)and1800x00B0;F(982x00B0;C).Forspecificapplications,theactualtemperaturelimitsshallbeagreeduponbetweenthesupplierandthepurchaser.1.2Forsatisfactoryperformance,properlyinstalledprotectivevaporretarderorbarriersshallbeusedonbelowambienttemperatureapplicationstoreducemovementofwaterthroughoraroundtheinsulationtowardsthecoldersurface.Failuretouseavaporretarderorbarriercanleadtoinsulationandsystemdamage.RefertoPracticeC1338toaidmaterialselection.Althoughvaporretarderpropertiesarenotpartofthisspecification,propertiesrequiredinSpecificationC1136arepertinenttoapplicationsorperformance.1.3Theorientationofthefiberswithintheboardsisprimarilyparalleltotheprincipalsurface(face).Thisspecificationdoesnotcoverfabricatedpipeandtankwrapinsulationwheretheinsulationhasbeencutandfabricatedtoprovideafiberorientationthatisperpendiculartothesurface(face).1.4Thisstandarddoesnotpurporttoprovidetheperformancerequirementsofhourly-ratedfiresystems.Consultthemanufacturerfortheappropriatesystem.1.5Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q25
【国际标准分类号】:91_100_60
【页数】:5P.;A4
【正文语种】:英语
【英文标准名称】:Plastics-Phenol-formaldehydemouldings-Determinationoffreeammoniaandammoniumcompounds;Colorimetriccomparisonmethod(ISO120:1977);GermanversionENISO120:1998
【原文标准名称】:塑料.苯酚-甲醛模塑件.游离氨和铵化合物的测定.比色法
【标准号】:ENISO120-1998
【标准状态】:现行
【国别】:
【发布日期】:1998-10
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:化学分析和试验;分析;铵含量;苯酚模塑材料;塑料;比较分析法;含量测定;铸件;苯酚塑料;模制材料;比色法;氨;测定;铵;苯酚甲醛;铵化合物
【英文主题词】:Ammonia;Ammonium;Ammoniumcompounds;Ammoniumcontent;Analysis;Castings;Chemicalanalysisandtesting;Colorimetry;Comparisonanalysis;Determination;Determinationofcontent;Mouldings(shapedsection);Phenolformaldehyde;Phenolicplastics;Phenoplastmouldedmaterial;Plastics
【摘要】:
【中国标准分类号】:G31
【国际标准分类号】:83_140_99
【页数】:5P.;A4
【正文语种】:英语
【英文标准名称】:Ultrasonics—Hydrophones—Part1:Measurementandcharacterizationofmedicalultrasonicfieldsupto40MHz
【原文标准名称】:超声学.水听器.第1部分:医疗超声波场频率小于40MHz的测量和特性
【标准号】:BSEN62127-1-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2008-05-30
【实施或试行日期】:2008-05-30
【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】:声学测量;特性记述;特性;定义;描述;电气工程;电声学;电医学;音域测量;频率;频率范围;水听器;测量;测量条件;测量技术;医学科学;压电的;灵敏度;声场;声压;声换能器;规范(验收);超声波装置;超音频;超声检验;超声波学
【英文主题词】:Acousticmeasurement;Characterisations;Characteristics;Definition;Definitions;Descriptions;Electricalengineering;Electroacoustics;Electromedicine;Fieldmeasurement;Frequencies;Frequencyranges;Hydrophones;Measurement;Measurementconditions;Measuringtechniques;Medicalsciences;Piezoelectric;Sensitivity;Soundfields;Soundpressure;Soundtransducer;Specification(approval);Ultrasonicdevices;Ultrasonicfrequencies;Ultrasonictesting;Ultrasonics
【摘要】:ThispartofIEC62127specifiesmethodsofuseofcalibratedhydrophonesforthemeasurementinliquidsofacousticfieldsgeneratedbyultrasonicmedicalequipmentoperatinginthefrequencyrangeupto40MHz.Theobjectivesofthisstandardare:–todefineagroupofacousticparametersthatcanbemeasuredonaphysicallysoundbasis;–todefineasecondgroupofparametersthatcanbederivedundercertainassumptionsfromthesemeasurements,andcalledderivedintensityparameters;–todefineameasurementprocedurethatmaybeusedforthedeterminationofacousticpressureparameters;–todefinetheconditionsunderwhichthemeasurementsofacousticparameterscanbemadeinthefrequencyrangeupto40MHzusingcalibratedhydrophones;–todefineproceduresforcorrecting,forlimitationscausedbytheuseofhydrophoneswithfinitebandwidthandfiniteactiveelementsize.NOTE1Throughoutthisstandard,SIunitsareused.Inthespecificationofcertainparameters,suchasbeamareasandintensities,itmaybeconvenienttousedecimalmultiplesorsubmultiples.Forexamplebeamareamaybespecifiedincm2andintensitiesinW/cm2ormW/cm2.NOTE2Thehydrophoneasdefinedmaybeofapiezoelectricoranoptictype.Theintroductionhoweverimpliesthatopticalhydrophonesarenotcovered.
【中国标准分类号】:C41
【国际标准分类号】:11_040_60;17_140_50
【页数】:84P.;A4
【正文语种】:英语