【英文标准名称】:Pocketcompasses
【原文标准名称】:袖珍罗盘
【标准号】:JISB7903-1964
【标准状态】:作废
【国别】:日本
【发布日期】:
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:PrecisionMachinery
【标准类型】:()
【标准水平】:()
【中文主题词】:测绘仪器;磁罗盘
【英文主题词】:magneticcompasses;surveyinginstruments
【摘要】:
【中国标准分类号】:N91
【国际标准分类号】:
【页数】:2P;A4
【正文语种】:日语


【英文标准名称】:Welding-Arc-weldedjointsinaluminiumanditsalloys-Qualitylevelsforimperfections
【原文标准名称】:焊接.铝和铝合金弧焊接头.缺陷质量分级
【标准号】:BSENISO10042-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-01-30
【实施或试行日期】:2006-01-30
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:验收(鉴定);铝;铝合金;电弧焊接;对接;缺陷;定义;评定小组;角焊;气体保护焊;导则;不规则性;等离子电弧焊;规范(验收);焊接接头;焊接;焊接工程
【英文主题词】:Acceptance(approval);Aluminium;Aluminiumalloys;Arcwelding;Buttseams;Defects;Definition;Definitions;Evaluationgroups;Filletwelds;Gas-shieldedwelding;Guidelines;Irregularities;Plasma-arcwelding;Specification(approval);Specifications;Weldedjoints;Welding;Weldingengineering
【摘要】:ISO10042:2005specifiesqualitylevelsforimperfectionsinarc-weldedjointsinaluminiumanditsalloys.Itappliestomaterialthicknessesabove0,5mm.Itcoversfull-penetrationbuttweldsandallfilletwelds.Theprinciplesofthestandardmayalsobeappliedtopartial-penetrationbuttwelds.Threequalitylevelsaregiveninordertopermitapplicationtoawiderangeofweldedconstructions.Thequalitylevelsrefertoproductionqualityandnottothefitnessforpurposeoftheproductmanufactured.Thestandardappliesto:alltypesofweld,e.g.buttwelds,filletweldsandbranchconnections;thefollowingweldingprocessesandtheirsub-processesasdefinedinISO4063:131....metalinertgaswelding(MIGwelding);gasmetalarcwelding/USA/,141....tungsteninertgaswelding(TIGwelding);gastungstenarcwelding/USA/,15......plasmaarcwelding;manual,mechanizedandautomaticwelding;allweldingpositions.Metallurgicalaspects,e.g.grainsize,hardness,arenotcoveredbythestandard.
【中国标准分类号】:J33
【国际标准分类号】:25_160_40
【页数】:30P.;A4
【正文语种】:英语