【英文标准名称】:StandardPracticeforDeterminingResolutionCapabilityofOfficeCopiers
【原文标准名称】:办公用复印机的复印分辨率的测定的标准实施规程
【标准号】:ASTMF807-1983(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1983
【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】:F05.04
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:copier;resolution;sharpness;supplies;Copymaterials/products--office;Electrostaticcopier;Imageanalysis--copymaterials;Resolutioncapability
【摘要】:Theresolutionofacopyingprocessisaffectedbymanyfactorsincludingthecopier,supplies,andenvironmentalconditions.Theresolutionisparticularlysignificantrelativetosharpness,edgedefinition,andtheabilitytovisuallydistinguishtheseparationoffinelines.Thestandardtesttargetforimageresolutionmaybeusedinevaluationofthefactorsmentionedin4.1.1.1Thispracticecoversthedescriptionandmethodofuseforaresolutiontesttargetforofficecopierevaluation.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N47
【国际标准分类号】:37_100_10
【页数】:2P.;A4
【正文语种】:英语


【英文标准名称】:StandardSpecificationforCarbonSteelandLow-AlloySteelPressure-Vessel-ComponentForgingswithMandatoryToughnessRequirements
【原文标准名称】:具有强制性韧性要求的碳素钢及低合金钢压力容器部件锻件标准规范
【标准号】:ASTMA765/A765M-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007
【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】:A01.06
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:alloysteelforgings;carbonsteelforgings;heat-treated;impacttested;intercriticalheattreatment;pressurevessel;weldable
【摘要】:1.1Thisspecificationcoversheat-treatedcarbonsteelandalloysteelforgingswithmandatorytoughnessrequirements.Theseforgingsareintendedforpressurevessels,feedwaterheaters,andsimilaruses.1.2Theseforgingsincludetubesheets,covers,channelbarrels,integralforgedchannels,rings,nozzles,flanges,andsimilarparts.1.3Allgradesareconsideredweldableunderproperconditions.1.4Themaximumthicknessofforgingsproducedtothisspecificationislimitedonlybythecapacityoftheselectedgradetorespondtoanyheattreatmentspecifiedandtomeetthespecifiedmechanicaltests,includingimpacttestsatthespecifiedtemperature.1.5MaterialsuppliedtothisspecificationshallconformtotherequirementsofSpecificationA788/A788M,whichoutlinesadditionalorderinginformation,manufacturingrequirements,testingandretestingmethodsandprocedures,marking,certification,productanalysisvariations,andadditionalsupplementaryrequirements.1.6IftherequirementsofthisspecificationareinconflictwiththerequirementsofSpecificationA788/A788M,therequirementsofthisspecificationshallprevail.1.7Thevaluesstatedineitherinch-poundunitsorSI[metric]unitsaretoberegardedseparatelyasthestandard;withinthetextandtables,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththespecification.1.8Unlesstheorderspecifiestheapplicable"M"specificationdesignation,thematerialshallbefurnishedtotheinch-poundunits.
【中国标准分类号】:J32
【国际标准分类号】:77_140_30
【页数】:5P.;A4
【正文语种】:英语