ISO 15509-2001 粘合剂工程塑料接头粘合强度的测定
时间:2024-05-12 04:01:46 来源: 标准资料网 作者：标准资料网 阅读：8122
【英文标准名称】:Adhesives-Determinationofthebondstrengthofengineering-plasticjoints
【原文标准名称】:粘合剂工程塑料接头粘合强度的测定
【标准号】:ISO15509-2001
【标准状态】:现行
【国别】:国际
【发布日期】:2001-08
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC61
【标准类型】:()
【标准水平】:()
【中文主题词】:剪切强度;胶粘连接;胶接;材料强度;试验;抗拉强度;剪切试验;塑料;胶粘剂;塑料的粘结力
【英文主题词】:Adhesivebondingofplastics;Adhesive-bondedjoints;Adhesives;Bonding;Plastics;Shearstrength;Sheartests;Strengthofmaterials;Tensilestrength;Testing
【摘要】:ThisInternationalStandarddescribesatestmethodformeasuringtheshearand/ortensilestrengthofanadhesivelybondedplastic/plasticspecimenofaspecificdesign.Thismethodallowsthedeterminationofacombinedshearandtensilebehaviourofthebond.Theseshearandtensilevaluesareusefulfordesignpurposes.
【中国标准分类号】:G38
【国际标准分类号】:83_180
【页数】:8P.;A4
【正文语种】:英语
【英文标准名称】:Rotaryswitches10A,250V,enclosure:watertight
【原文标准名称】:室内布线开关.10A、250V保护类型IP56
【标准号】:DIN89270-1979
【标准状态】:作废
【国别】:德国
【发布日期】:1979-08
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:作标记;开关;尺寸;造船;材料;设计;安装材料
【英文主题词】:marking;materials;dimensions;shipbuilding;design;mountingmaterials;switches
【摘要】:
【中国标准分类号】:K31
【国际标准分类号】:1920
【页数】:4P;A4
【正文语种】:德语
【英文标准名称】:Evaluationandroutinetestinginmedicalimagingdepartments-Part3-2:Acceptancetests-ImagingperformanceofmammographicX-rayequipment
【原文标准名称】:医用成像部门的评估及例行测试.第3-2部分:验收试验.乳腺摄影X射线设备的成像性能
【标准号】:IEC61223-3-2-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-07
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC62B
【标准类型】:()
【标准水平】:()
【中文主题词】:验收(鉴定);验收检验;验收试验;自动曝光系统;盒式磁带;稳定性测试;定义;交货条件;剂量;电气工程;电医学;曝光;图像质量;成像;记录单;乳腺X射线摄影术;医疗放射照相术;医学放射学;医学科学;医疗技术学;性能试验;放射剂量;放射防护;射线照片;射线照相术;放射医学;额定值;安全;安全工程;试件;试样;测试;测试条件;测试装置;外观检查(试验);X射线;X射线仪;X射线电子管
【英文主题词】:Acceptance(approval);Acceptanceinspection;Acceptancetests;Automaticexposuresystems;Cassettes;Constancytesting;Definitions;Deliveryconditions;Dose;Efficiency;Electricalengineering;Electromedicine;Equipmentsafety;Exposure;Imagequality;Imaging;Logsheets;Mammography;Medicalradiography;Medicalradiology;Medicalsciences;Medicaltechnology;Performancetests;Radiationdose;Radiationprotection;Radiographs;Radiography;Radiology;Ratings;Safety;Safetyengineering;Testpieces;Testspecimens;Testing;Testingconditions;Testingdevices;Visualinspection(testing);X-ray;X-rayapparatus;X-raytubes
【摘要】:ThispartofIEC61223appliestotheeffectivenessofmammographicX-RAYEQUIPMENT,withrespecttoimagequalityanddose,incombinationwithaspectsofEQUIPMENTsafety.ThisstandardappliestomammographicX-RAYEQUIPMENTandMAMMOGRAPHICSTEREOTACTICDEVICES.ThetestsdescribedinthisstandardrequirethequalityandperformanceoftheX-RAYIMAGERECEPTORStobeassuredpriortotheacceptancetestingwhentheyarenotanintegralpartofthemammographicX-RAYEQUIPMENT.ThisincludesRADIOGRAPHICFILMS,INTENSIFYINGSCREENS,RADIOGRAPHICCASSETTES,storagephosphorplatesandASSOCIATEDEQUIPMENTsuchasfilmprocessorsorstoragephosphorplatereaders,IMAGEDISPLAYDEVICESandHARDCOPYCAMERAS.FortestingRADIOGRAPHICCASSETTESandINTENSIFYINGSCREENS,thisstandardmakesreferencetoISO4090.Sensitivityandcontrastforthescreen-filmimagereceptorsareconsideredtobestatedaccordingtoISO9236-3.NOTECurrentlythereexistsnoIECstandardforacceptancetestingofHARDCOPYCAMERASorIMAGEDISPLAYDEVICES.Bythemeasurementsdescribedinthisstandard,dataforAVERAGEGLANDULARDOSEcalculationcanbedetermined.WhentheresultsoftheACCEPTANCETESTareincompliancewiththeexpectedvalues,thebaselinevaluesforthesubsequentCONSTANCYTESTSareestablished.ThispartofIEC61223definesa)theessentialparameterswhichdescribetheperformanceoftheabove-mentionedmammographicX-RAYEQUIPMENTwithregardtoimagequalityanddose;andb)themethodsoftestingwhethermeasuredquantitiesrelatedtothoseparameterscomplywithspecifiedtolerances.Thesemethodsmainlyrelyonnon-invasivemeasurementsthatuseappropriatetestEQUIPMENTandareperformedduringoraftertheinstallation.SignedstatementscoveringstepsintheinstallationprocedurecanbeusedaspartoftheACCEPTANCETEST.Testsrequiredbyahigherlevelofcompliancetakeprecedenceoversimilartestswithalowerlevelofcompliance.Thisconceptisdescribedin4.1.Thisstandarddoesnotinitselfspecifylimitingvaluesortolerancesfortheparametersunderinvestigation.Adifficultymayarisewithregardtotheresponsibilityforacceptancetestingwhenthefilm/screencombination,filmprocessingchemistryorcomputedradiographysystemischanged.Thisarisesfromacombinationofcauses.Firstly,theimagereceptorMANUFACTURERandtheX-RAYEQUIPMENTMANUFACTURERmaybedifferent.Secondlyachangeinimagereceptororfilmprocessingchemistrymayalterthesystemperformance.Whensystemintegrationsuchastheaboveoccurs,itisimportantthatacceptancetestingisperformed.Whenachangeoccurswhichcouldaltersystemperformance,itisessentialthatthesystemintegrator(i.e.whoeverisresponsibleforthischange)discussestheimplicationoftheirchangewiththeX-RAYEQUIPMENTMANUFACTURERsothatthelattercanadjusttheimagingsystemifnecessary.ACCEPTANCETESTINGofmammographicX-RAYEQUIPMENTrequiresaverageskillinmedicalphysics.However,thedecisionconcerningwhoperformsthetestisdeterminedbylocalrules(e.g.contract,regulation,law).
【中国标准分类号】:C43
【国际标准分类号】:11_040_50
【页数】:125P;A4
【正文语种】:英语