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ASTM E2736-2010 数字检测器阵列放射学的标准指南

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【英文标准名称】:StandardGuideforDigitalDetectorArrayRadiology
【原文标准名称】:数字检测器阵列放射学的标准指南
【标准号】:ASTME2736-2010
【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】:E07.01
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:amorphousselenium;amorphoussilicon;badpixels;CMOS;contrastsensitivity;DDA;digitaldetectorarray;digitalreferenceimages;imagelag;imageprocessing;imagequalityindicator;imagestorageandretrieval;materialthicknessrange;monitor;non
【摘要】:ThisstandardprovidesaguidefortheotherDDAstandards(seePracticesE2597,,andE2737).Itisnotintendedforusewithcomputedradiographyapparatus.Figure1describeshowthisstandardisinterrelatedwiththeaforementionedstandards.Thisguideisintendedtoassisttheusertounderstandthedefinitionsandcorrespondingperformanceparametersusedinrelatedstandardsasstatedin4.1inordertomakeaninformeddecisiononhowagivenDDAcanbeusedinthetargetapplication.Thisguideisalsointendedtoassistcognizantengineeringofficers,primemanufacturers,andthegeneralserviceandmanufacturingcustomerbasethatmayrelyonDDAstoprovideadvancedradiologicalresultssothatthesepartiesmaysettheirownacceptancecriteriaforuseoftheseDDAsbysuppliersandshopstoverifythattheirpartsandstructuresareofsoundintegritytoenterintoservice.ThemanufacturercharacterizationstandardforDDA(seePracticeE2597)servesasastartingpointfortheendusertoselectaDDAforthespecificapplicationathand.DDAmanufacturersandsystemintegratorswillprovideDDAperformancedatausingstandardizedgeometry,X-raybeamspectra,andphantomsasprescribedinPracticeE2597.TheenduserwilllookattheseperformanceresultsandcompareDDAmetricsfromvariousmanufacturersandwilldecideonaDDAthatcanmeetthespecificationrequiredforinspectionbytheenduser.SeeSections5and8foradiscussiononthecharacterizationtestsandguidelinesforselectionofDDAsforspecificapplications.PracticeisdesignedtoassisttheendusertosetuptheDDAwithminimumrequirementsforradiologicalexaminations.ThisstandardwillalsohelptheusertogettherequiredSNR,tosetuptherequiredmagnification,andprovidesguidanceforviewingandstorageofradiographs.Discussionisalsoaddedtohelptheuserwithmarkingandidentificationofpartsduringradiologicalexaminations.PracticeE2737isdesignedtohelptheenduserwithasetoftestssothatthestabilityoftheperformanceoftheDDAcanbeconfirmed.Additionalguidanceisprovidedinthisdocumenttosupportthisstandard.1.1Thisstandardisauserguide,whichisintendedtoserveasatutorialforselectionanduseofvariousdigitaldetectorarraysystemsnominallycomposedofthedetectorarrayandanimagingsystemtoperformdigitalradiography.Thisguidealsoservesasanin-detailreferenceforthefollowingstandards:PracticesE2597,,andE2737.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N46
【国际标准分类号】:11_040_50
【页数】:22P.;A4
【正文语种】:英语


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【英文标准名称】:Tyresforagriculturaltractorsandmachines-Code-designatedandservice-descriptionmarkedradialdrive-wheeltyres
【原文标准名称】:农业拖拉机和机械用轮胎.标定规定名称和使用条件的径向驱动轮轮胎
【标准号】:BSISO8664-2005
【标准状态】:作废
【国别】:英国
【发布日期】:2006-01-20
【实施或试行日期】:2006-01-20
【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】:农用设备;农用拖拉机;定义;名称与符号;尺寸;驱动轮轮胎;荷载能力;作标记;充气轮胎;径向帘布轮胎;额定值;规范;符号;轮胎;运载工具;速度;轮子
【英文主题词】:Agriculturalequipment;Agriculturaltractors;Definition;Definitions;Designations;Dimensions;Drivingwheeltyres;Loadcapacity;Marking;Pneumatictyres;Radial-plytyres;Ratings;Specifications;Symbols;Tyres;Vehicles;Velocity;Wheels
【摘要】:ThisInternationalStandardspecifiesthemarking,dimensions,loadratingsandreferencespeedsforexistingseriesofagriculturaltractordrive-wheeltyreswithservicedescription(loadindexandspeedsymbol).Itappliestotyresofradialconstructioninthespeedcategories30km/h(speedsymbolA6),40km/h(speedsymbolA8),and50km/h(speedsymbolB).
【中国标准分类号】:G41
【国际标准分类号】:
【页数】:14P.;A4
【正文语种】:英语


【英文标准名称】:Microbeamanalysis-Electronprobemicroanalysis-Guidelinesfordeterminingthecarboncontentofsteelsusingacalibrationcurvemethod
【原文标准名称】:微光束分析.电子探针显微分析.用校准曲线法测定钢的碳含量的指南
【标准号】:ISO16592-2006
【标准状态】:作废
【国别】:国际
【发布日期】:2006-09
【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/TC202
【标准类型】:()
【标准水平】:()
【中文主题词】:分析;分析方法;校准曲线;碳含量;含量测定;电子束;指导手册;微量分析;钢
【英文主题词】:Analysis;Analysismethods;Calibrationcurve;Carboncontent;Determinationofcontent;Electronbeams;Guidebooks;Microanalysis;Steels
【摘要】:ThisInternationalStandardgivesguidanceonamethodforthedeterminationofthecarboncontentinsteelscontainingotheralloyingelements(lessthan1%to2%bymass)usingthecalibrationcurvemethod.Itspecifiesthesamplepreparation,X-raydetection,establishmentofthecalibrationcurveandtheprocedureforthedeterminationoftheuncertaintyofthemeasuredcarboncontent.Itisapplicabletosteelscontainingamassfractionofcarbonoflessthan1,0%.Themethodisnotapplicabletosteelswithhighercarboncontents,whichcouldsignificantlyaffecttheaccuracyoftheanalysisresults.ThisInternationalStandardappliestoanalysesperformedusingnormalbeamincidenceandwavelength-dispersiveX-rayspectrometry;itisnotdesignedtobeusedforenergy-dispersiveX-rayspectrometry.
【中国标准分类号】:G04
【国际标准分类号】:71_040_50
【页数】:12P.;A4
【正文语种】:英语