BS S 161-1990 铬-镍-钼耐腐蚀钢规范.光亮棒材和零件(540MPa、极限等圆断面160mm)(铬17.5、镍12.5、钼2.25、控制的氮含量)

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【英文标准名称】:Specificationforchromium-nickel-molybdenumcorrosion-resistingsteel.Brightbarsandparts(540MPa,limitingrulingsection160mm)(Cr17.5,Ni12.5,Mo2.25,controllednitrogencontent)
【原文标准名称】:铬-镍-钼耐腐蚀钢规范.光亮棒材和零件(540MPa、极限等圆断面160mm)(铬17.5、镍12.5、钼2.25、控制的氮含量)
【标准号】:BSS161-1990
【标准状态】:现行
【国别】:英国
【发布日期】:1990-09-28
【实施或试行日期】:1990-09-28
【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】:耐腐蚀钢;棒材;奥氏体钢;硬度;钢;飞行器部件;航天器部件;航天技术;弹性极限应力;铬钢;延伸;钼钢;镍钢;直径;航空运输工程;航空运输工程;抗拉强度;化学成分
【英文主题词】:Airtransportengineering;Aircraftcomponents;Austeniticsteels;Bars(materials);Chemicalcomposition;Chromiumsteels;Corrosion-resistantsteels;Diameter;Elongation;Hardness;Molybdenumsteels;Nickelsteels;Proofstress;Spacetechnology;Spacetechnologycomponents;Steels;Tensilestrength
【摘要】:Characteristicsofalow-carbonausteniticsteelsuppliedasbrightbarsorpartsforgeneralaerospaceuse.
【中国标准分类号】:H44
【国际标准分类号】:49_025_10
【页数】:4P;A4
【正文语种】:英语

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上一篇: BS 7L 37-1989 铝-铜-镁-硅-锰合金的整体冷锻制铆钉用金属线规范(用于溶解处理和自然老化状态)(直径不超过10mm)(Cu4.4,Mg0.5,Si0.7,Mn0.8)(2014A)
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MIL-DTL-83406D, DETAIL SPECIFICATION: ANTI-G GARMENT, CUTAWAY, CSU-13B/P (15 APR 2010) [MIL-DTL-0083406D USED IN LIEU OF MIL-DTL-83406C]., This specification is approved for interim use by the Air Force. Other activities in the Department of Defense may use this interim revision or may continue using MIL-DTL-83406C. This specification covers the requirements for the CSU-13B/P anti-g garment, which is designated as a critical safety item.【英文标准名称】:Geographicinformation-Spatialreferencingbygeographicidentifiers
【原文标准名称】:地理信息.根据地理标识符的空间定位
【标准号】:BSISO19112-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-12-17
【实施或试行日期】:2003-12-17
【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】:地理学;大地测量学;信息处理;信息;坐标系;基准点;几何;坐标系(地理);地理信息;定义;参考质量
【英文主题词】:geometry;coordinates(geography);definition;geodesy;geographicinformation;referencequantity;coordinatesystems;informationprocessing;referencepoint;information;geography;definitions
【摘要】:ISO19912:2003definestheconceptualschemaforspatialreferencesbasedongeographicidentifiers.Itestablishesageneralmodelforspatialreferencingusinggeographicidentifiers,definesthecomponentsofaspatialreferencesystemanddefinestheessentialcomponentsofagazetteer.Spatialreferencingbycoordinatesisnotaddressedinthisdocument;however,amechanismforrecordingcomplementarycoordinatereferencesisincluded.ISO19912:2003assistsusersinunderstandingthespatialreferencesusedindatasets.Itenablesgazetteerstobeconstructedinaconsistentmannerandsupportsthedevelopmentofotherstandardsinthefieldofgeographicinformation.Itisapplicabletodigitalgeographicdata,anditsprinciplesmaybeextendedtootherformsofgeographicdatasuchasmaps,chartsandtextualdocuments.
【中国标准分类号】:A76
【国际标准分类号】:35_240_70
【页数】:28P.;A4
【正文语种】:英语