BS EN ISO 7488-1996 牙科用混汞器
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【英文标准名称】:Dentalamalgamators
【原文标准名称】:牙科用混汞器
【标准号】:BSENISO7488-1996
【标准状态】:现行
【国别】:英国
【发布日期】:1996-06-15
【实施或试行日期】:1996-06-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:作标记;牙科学;检验;性能试验;电驱动装置;分类系统;使用说明;设备安全;牙科设备;混合;牙科材料;汞合金;混合器;频率;汞齐合金;控制设备;时间
【英文主题词】:
【摘要】:ThisInternationalStandardspecifiesrequirements,testmethodstodeterminecompliancewiththeserequirementsanddetailsofmarkingofelectricallypoweredmixingamalgamatorssuitableformixingdentalamalgamalloyandmercuryfordentalamalgams.Itprovidesmethodsofcomparinguniformityofop-erationandperformanceoftheseamalgamatorsandisintendedtoensurereproducibilityofamal-gamation.
【中国标准分类号】:C33
【国际标准分类号】:11_060_20
【页数】:12P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforTensilePropertiesofReinforcedThermosettingPlasticsUsingStraight-SidedSpecimens
【原文标准名称】:用于直边样品的热增强塑料的拉伸性特性的标准试验方法
【标准号】:ASTMD5083-2002
【标准状态】:现行
【国别】:
【发布日期】:2002
【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】:D20.10
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:拉伸应变;增强塑料;试验方法;热固性聚合物
【英文主题词】:tensile;thermosetting;plastics;humidity;
【摘要】:1.1Thistestmethodcoversthedeterminationofthetensilepropertiesofthermosettingreinforcedplasticsusingtestspecimensofuniformnominalwidthwhentestedunderdefinedconditionsofpretreatment,temperature,humidity,andtesting-machinespeed.Note18212;Experiencewiththistestmethodtodatehasbeenlimitedtoglass-reinforcedthermosets.Applicabilitytoothermaterialsremainstobedetermined.1.2Thistestmethodcanbeusedfortestingmaterialsofanythicknessupto14mm(0.55in.).Note28212;Thistestmethodisnotintendedtocoverprecisephysicalprocedures.Itisrecognizedthattheconstant-rate-of-crosshead-movementtypeoftestleavesmuchtobedesiredfromatheoreticalstandpoint,thatwidedifferencesmayexistbetweenrate-of-crossheadmovementandrateofstrainbetweengagemarksonthespecimen,andthatthetestingspeedsspecifieddisguiseimportanteffectscharacteristicofmaterialsintheplasticstate.Further,itisrealizedthatvariationsinthethicknessesoftestspecimensthatarepermittedbytheseprocedures,producevariationsinthesurface-volumeratiosofsuchspecimens,andthatthesevariationsmayinfluencethetestresults.Hence,wheredirectlycomparableresultsaredesired,allsamplesshouldbeofequalthickness.Specialadditionaltestsshouldbeusedwheremoreprecisephysicaldataareneeded.Note38212;Useofthistestmethodfortestingmaterialsofthicknessesgreaterthan14mm(0.55in.)isnotrecommended.Reducingthethicknessbymachiningmaybeacceptableformaterialsofuniformreinforcementamountanddirection,butisgenerallynotrecommended.1.3Testdataobtainedbythistestmethodisrelevantandappropriateforuseinengineeringdesign.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Theinch-poundunitsgiveninparenthesesareforinformationonly.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note48212;ThistestmethodistechnicallyequivalenttoISO527-4exceptasnotedbelow:(a)ThistestmethoddoesnotincludetestingoftheTypeIdogboneshapedspecimendescribedinISO527-4.Testingofthistypeofspecimen,primarilyusedforreinforcedandun-reinforcedthermoplasticmaterials,isdescribedinTestMethodD638.(b)Thethicknessoftestspecimensinthistestmethodincludesthe2mmto10mmthicknessrangeofISO527-4,butexpandstheallowabletestthicknessto14mm.Note58212;Fortensilepropertiesofresin-matrixcompositesreinforcedwithorientedcontinuousordiscontinuoushighmodulus>20-Gpa(>3.0106-psi)fibers,testsshallbemadeinaccordancewithTestMethodD3039orISO527Part5.
【中国标准分类号】:G31
【国际标准分类号】:83_140_20
【页数】:7P.;A4
【正文语种】:
【英文标准名称】:Thermalsolarsystemsandcomponents-Custombuiltsystems-Part3:Performancetestmethodsforsolarwaterheaterstores;GermanversionEN12977-3:2012
【原文标准名称】:太阳热能设备和部件.定制设备.第3部分:太阳蓄水加热器的性能试验方法
【标准号】:DINEN12977-3-2012
【标准状态】:现行
【国别】:德国
【发布日期】:2012-06-01
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Classification;Components;Definitions;Durability;Efficiency;Evaluations;Hotwaterpreparationplants;Installations;Interpretations;Outputdetermination;Performance;Plant;Potablewater;Ratingtests;Reliability;Residentialareas;Safetyrequirements;Solarheating;Solarpower;Solar-powereddevices;Specification(approval);Storagewaterheaters;Stores;Testset-ups;Testing;Thermal;Thermalefficiency;Thermaltesting;Volumeflowrate;Water;Waterheating;Water-heatingplants
【摘要】:
【中国标准分类号】:F12
【国际标准分类号】:27_160
【页数】:54P;A4
【正文语种】:德语