BS EN 28632-3-1988 计算机制图规范.图象描述信息(CGM)储存和传输的元文件.第3部分:二进制编码
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【英文标准名称】:Specificationforcomputergraphics:metafileforthestorageandtransferofpicturedescriptioninformation(CGM).Binaryencoding
【原文标准名称】:计算机制图规范.图象描述信息(CGM)储存和传输的元文件.第3部分:二进制编码
【标准号】:BSEN28632-3-1988
【标准状态】:作废
【国别】:英国
【发布日期】:1988-12-30
【实施或试行日期】:
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:L81
【国际标准分类号】:
【页数】:56P;A4
【正文语种】:英语
【英文标准名称】:Detectionanddeterminationofspecifiedanti-oxidantadditivesininsulatingoils.
【原文标准名称】:绝缘油中专用抗氧化添加剂含量的检测和测定
【标准号】:NFC27-227-1981
【标准状态】:现行
【国别】:法国
【发布日期】:1981-08-01
【实施或试行日期】:1981-08-21
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:添加剂;电绝缘材料;测定;电气工程;绝缘油
【英文主题词】:Additives;Determination;Electricalengineering;Electricalinsulatingmaterials;Insulatingoils
【摘要】:
【中国标准分类号】:E38
【国际标准分类号】:29_040_10
【页数】:12P;A4
【正文语种】:其他
【英文标准名称】:StandardReferenceRadiographsforInvestmentSteelCastingsofAerospaceApplications
【原文标准名称】:航天设备蜡模钢铸件的标准参考放射线照相
【标准号】:ASTME192-2004(2010)e1
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【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】:aerospace;discontinuities;investmentcastings;referenceradiographs;steel;x-ray;Aerospaceapplications;Investmentcastings;Referenceradiographs--steelcastings;Steelcastings(referenceradiographs)
【摘要】:1.1Thereferenceradiographsprovidedintheadjuncttothisstandardillustratevarioustypesanddegreesofdiscontinuitiesoccurringinthin-wallsteelinvestmentcastings.Useofthisstandardforthespecificationorgradingofcastingsrequiresprocurementoftheadjunctreferenceradiographswhichillustratethediscontinuitytypesandseveritylevels.Theyareintendedtoprovidethefollowing:1.1.1Aguideenablingrecognitionofthin-wallsteelcastingdiscontinuitiesandtheirdifferentiationbothastotypeanddegreethroughradiographicexamination.1.1.2Exampleradiographicillustrationsofdiscontinuitiesandanomenclatureforreferenceinacceptancestandards,specificationsanddrawings.1.2Twoillustrationcategoriesarecoveredasfollows:1.2.1Graded8212;Sixcommondiscontinuitytypeseachillustratedineightdegreesofprogressivelyincreasingseverity.1.2.2Ungraded8212;Twelvesingleillustrationsofadditionaldiscontinuitytypesandofpatternsandimperfectionsnotgenerallyregardedasdiscontinuities.1.3Thereferenceradiographsweredevelopedforcastingsectionsupto1in.(25.4mm)inthickness.1.4Thisdocumentmaybeusedwherethereisnootherapplicabledocumentexistingorforothermaterialthicknessesforwhichitisfoundtobeapplicableandforwhichagreementhasbeenreachedbetweenthepurchaserandmanufacturer.Note18212;Thesetofreferenceradiographs,producedwithX-raysintherangefrom130to250kVp,consistof16plates(81/2by11in.(216by279mm))ina9x00BE;by11x00BD;-in.(248by292-mm)ringbinder.1.5Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:V11
【国际标准分类号】:49_025_10
【页数】:3P.;A4
【正文语种】:英语