【英文标准名称】:StandardTestMethodforTensilePropertiesofPlasticsbyUseofMicrotensileSpecimens
【原文标准名称】:用微力拉伸塑料测量塑料的拉伸特性的标准试验方法
【标准号】:ASTMD1708-2006a
【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】:D20.10
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:塑料;特性;抗拉荷载;试件;试验
【英文主题词】:microtensile;plasticstestmethod;tensileproperties
【摘要】:1.1Thistestmethodcoverscertainmaterialspecificationsforwhichahistoryofdatahasbeenobtainedusingthestandardmicrotensilespecimen.ThespecimengeometryhasbeenchangedtobeequivalenttothatofISO12086-2:1955.Ingeneral,thistestmethodissupersededforgeneralusebyeitherTestMethodsD882orTestMethodD638.TheverysmallTypeVspecimeninTestMethodD638istherecommendedspecimenwhenlimitedamountsofmaterialareavailable.1.2Thistestmethodcoversthedeterminationofthecomparativetensilestrengthandelongationpropertiesofplasticsintheformofstandardmicrotensiletestspecimenswhentestedunderdefinedconditionsofpretreatment,temperature,humidity,andtestingmachinespeed.Itcanbeusedforspecimensofanythicknessupto3.2mm[1/8in.],includingthinfilms.1.3Thistestmethodcannotbeusedforthedeterminationofmodulusofelasticity.Forthedeterminationofmodulus,seeTestMethodD638orTestMethodsD882.1.4Testdataobtainedbythistestmethodarerelevantandappropriateforuseinengineeringdesign.1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesgiveninbracketsareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.ThereisnoequivalentorsimilarISOstandard.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:5P.;A4
【正文语种】:


【英文标准名称】:Specificationsfordedicatedliquefiedpetroleumgasappliances-Absorptionrefrigerators
【原文标准名称】:专用液化石油气的器具规范.吸收式制冷
【标准号】:BSEN732-1999
【标准状态】:现行
【国别】:英国
【发布日期】:1999-05-15
【实施或试行日期】:1999-05-15
【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】:分类系统;安全措施;使用说明;热试验;吸收式制冷;验证;丁烷;燃烧产物;试验压力;控制装置;制冷机;三类家用煤气;阀门;燃烧;电气安全;储气瓶;试验设备;管接头;热量测量;流量喷咀;调风;点火;丙烷;温度测量;试验条件;维修;燃气动力装置;作标记;清洁处理;温度;稳定性;液化石油气;性能试验
【英文主题词】:Absorbers;Absorption;Absorptionequipment;Absorption-typerefrigerators;Adjustments;Built-inequipment;Butane;Butanegas;Definition;Definitions;Design;Electricalsafety;Gasappliances;Gasinstallations;Gastechnology;Gas-powereddevices;Liquefiedpetroleumgasinstallations;Marking;Operationalinstructions;Propane;Refrigerators;Safety;Safetyengineering;Safetyrequirements;Strengthofmaterials;Testing;Tightness
【摘要】:Thisstandarddefinestheconstructionalfeatures,safetyandoperationalrequirements,testtechniquesandmarkingofabsorptionrefrigeratorsusingcommercialbutaneandpropane(referredtowithinthetextas"appliances").Thisstandardisapplicabletoroomsealed(typeC11)andflueless(typeA11),asdefinedinCR1749,refrigeratorsusinggasequipmentfuelledbythirdfamilygasesasclassifiedin4.2.Thisstandardonlyappliestotypetesting.Thegasconsumptionofabsorptionrefrigeratorsisofthesameorderofmagnitudeaspilotscurrentlyusedonothertypesofburners,maximumbeing60g/h.Consequentlyefficiencymeasurementisnotconsideredrelevantfortheseappliancesandisnotcoveredbythisstandard.ThisstandarddoesnotcovertherequirementsforLPGgascontainersandtheirassociatedregulators.
【中国标准分类号】:E46
【国际标准分类号】:97_040_30
【页数】:28P.;A4
【正文语种】:英语