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ISO 25378-2011 产品几何量技术规范(GPS).特征与条件.定义

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【英文标准名称】:Geometricalproductspecifications(GPS)—Characteristicsandconditions—Definitions
【原文标准名称】:产品几何量技术规范(GPS).特征与条件.定义
【标准号】:ISO25378-2011
【标准状态】:现行
【国别】:国际
【发布日期】:2011-04-01
【实施或试行日期】:2011-04-01
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC213
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Characteristics;Conditions;Definitions;Geometric;Geometricalproductspecification;Geometry;GPS;Guidebooks;Productspecifications;Specification;Workpieces
【摘要】:ThisInternationalStandarddefinesgeneraltermsforgeometricalspecifications,characteristicsandconditions.ThesedefinitionsarebasedonconceptsdevelopedinISO17450-1andISO22432andtheyaregivenbyusingamathematicaldescriptionbasedonAnnexBofISO17450-1:2011.ThisInternationalStandardisnotintendedforindustrialuseassuchamongdesigners,butisaimedtoserveasthe“roadmap”mappingouttherequirementsbasedongeometricalfeatures,thusenablingfuturestandardizationforindustryandsoftwaremakersinaconsistentmanner.ThisInternationalStandarddefinesgeneraltypesofgeometricalcharacteristicsandconditionswhichcanbeusedinGPS.Thesedescriptionsareapplicableto-aworkpiece,-anassembly,-apopulationofworkpieces,and-apopulationofassemblies.ThesedefinitionsarebasedonconceptsofoperatorsandthedualityprinciplecontainedinISO17450-1andISO/TS17450-2andonthedescriptionoftypesofgeometricalfeaturesdefinedinISO22432.Conceptually,thesespecificationoperatorscanbeusedasspecificationoperatorsorasverificationoperators(dualityprinciple).ThisInternationalStandardisnotintendedtodefineGPSspecifications,symbologyorothertypesofexpression.
【中国标准分类号】:A50
【国际标准分类号】:17_040_01
【页数】:66P.;A4
【正文语种】:英语


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【英文标准名称】:ElectricalHeating,WaterSupply,andPowerBoilers
【原文标准名称】:电加热供水动力锅炉
【标准号】:ANSI/UL834-1991
【标准状态】:作废
【国别】:美国
【发布日期】:1991
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:锅炉;给水;热电对流供暖
【英文主题词】:electricspaceheating;watersupply;boilers
【摘要】:
【中国标准分类号】:J98
【国际标准分类号】:91_140_65;91_140_10
【页数】:
【正文语种】:英语


Product Code:SAE AMS5132
Title:Steel Bars, 0.90 1.30c
Issuing Committee:Ams E Carbon And Low Alloy Steels Committee
Scope:This specification covers a high-carbon steel in the form of bars. This product has been used typically for dowels and other parts requiring close tolerances, but usage is not limited to such application.