ASTM E689-2010 球墨铸铁件的标准参考底片

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【英文标准名称】:StandardReferenceRadiographsforDuctileIronCastings
【原文标准名称】:球墨铸铁件的标准参考底片
【标准号】:ASTME689-2010
【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】:E07.02
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:classification;discontinuity;ductileironcastings;gammaray;referenceradiographs;X-ray;Castiron(testing)--referenceradiographs;Discontinuities--metals/alloys;Ductileironcastings;Radiographicexamination;Referenceradiographs
【摘要】:Thecastingprocesshasdemonstratedradiographicsimilaritiesbetweeninternaldiscontinuitiesforductilecastironandcaststeeltotheextentthatthereferenceradiographsforsteelcastingsareapplicable.Theexactapplicationandusageofdiscontinuityclassificationscontainedwithinsteelcastingreferenceradiographsmust,however,giveconsiderationtothedifferencesinmaterialpropertiesbetweencaststeelandductilecastiron.Insomeapplications,referenceradiographsforsteelcastingsmaynotbeentirelyapplicabletoductilecastironmaterialdependentupondesignorotherusagecriteria.Whenemployingsteelcastingreferenceradiographstoevaluateductileironcastings,theapplicableE446,E186,orE280steelcastingwrittenstandardshallalsobeusedforspecificguidanceandevaluationprocedures.Thesereferenceradiographsareintendedasabasisfromwhichmanufacturersandpurchasersmay,bymutualagreement,selectparticulardiscontinuityclassestoserveasstandardsrepresentingminimumlevelsofacceptability.Referenceradiographsrepresentedbythesesteelcastingstandardsmaybeused,asagreeduponinapurchasersupplieragreement,forradiationenergylevels,thicknessesorbothoutsidetherangeofthesestandardswhendeterminedapplicableforthecastingserviceapplication1.1ThisstandardextendstheapplicationofsteelcastingreferenceradiographsE446,E186,andE280toductileironcastingswhendeterminedappropriateforspecificapplications(seeSection4).1.2ThereferenceradiographfilmsareanadjuncttoE446,E186,orE280,andmustbepurchasedseparatelyfromASTMInternational,ifneeded(see2.1).Categoriesandseveritylevelsforeachdiscontinuitytyperepresentedbythesereferenceradiographsaredescribedwithineachapplicablestandardabove.Note18212;ThebasisofapplicationforthesereferenceradiographsrequiresapriorpurchasersupplieragreementofradiographicexaminationattributesandclassificationcriterionasdescribedinSections4,5,and6ofthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J31
【国际标准分类号】:77_080_10
【页数】:3P.;A4
【正文语种】:英语


【英文标准名称】:Motorcycletyresandrims(code-designatedseries);diametercodes4to12;part1:tyres
【原文标准名称】:机动脚踏车轮胎和轮辋(规定牌号系列).直径牌号4-12.第1部分:轮胎
【标准号】:ISO6054-1-1990
【标准状态】:作废
【国别】:国际
【发布日期】:1990-12
【实施或试行日期】:1990-12-15
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC31
【标准类型】:()
【标准水平】:()
【中文主题词】:尺寸测量;名称与符号;荷载能力;轮胎;机动脚踏车;轮子;充气轮胎;额定值;尺寸;道路车辆;运载工具
【英文主题词】:wheels;vehicles;ratings;motorcycles;motorcycles;loadcapacity;designations;dimensions;roadvehicles;tyres;dimensionalmeasurement;pneumatictyres
【摘要】:
【中国标准分类号】:Y14
【国际标准分类号】:4994
【页数】:4P;A4
【正文语种】:英语


【英文标准名称】:Microbiologyoffoodandanimalfeedingstuffs-Horizontalmethodfortheenumerationofpsychrotrophicmicro-organisms
【原文标准名称】:食品和动物饲料的微生物学.适冷微生物计数的水平方法
【标准号】:BSISO17410-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-07-15
【实施或试行日期】:2001-07-15
【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】:微生物;计群器;食品检验;人类食品;微生物分析;温度;计数方法(微生物学);饲料;计数;食品;微生物学
【英文主题词】:Animalfeed;Bacteriacountmethods;Foodproducts;Microbiologicalanalysis;Microbiology;Microorganisms;Samplingmethods
【摘要】:ThisInternationalStandardspecifiesamethodfortheenumerationofpsychrotrophicmicroorganismsbymeansofthecolony-counttechniqueat6,5℃.Themethodisapplicabletoproductsintendedforhumanconsumptionorforanimalfeedingstuffs.
【中国标准分类号】:C53;X04
【国际标准分类号】:07_100_30
【页数】:14P.;A4
【正文语种】:英语