标准号:BS EN ISO 5459-2011
中文标准名称:产品几何技术规范(GPS).几何公差.数据和数据系统
英文标准名称:Geometrical product specifications (GPS). Geometrical tolerancing. Datums and datum systems
标准类型:J04
发布日期:2011/8/31 12:00:00
实施日期:2011/8/31 12:00:00
中国标准分类号:J04
国际标准分类号:01.100.20;17.040.10
引用标准:ISO 128-24-1999;ISO 1101-2004;ISO 3098-0;ISO 1101-2004/Amd 1;ISO 2692-2006;ISO 3098-5;ISO 14660-1-1999;ISO 17450-1;ISO 17450-2;ISO 81714-1
适用范围:This International Standard specifies terminology, rules and methodology for the indication and understandingof datums and datum systems in technical product documentation. This International Standard also providesexplanations to assist the user in understanding the concepts involved.This International Standard defines the specification operator (see ISO 17450-2) used to establish a datum ordatum system. The verification operator (see ISO 17450-2) can take different forms (physically ormathematically) and is not the subject of this International Standard.NOTE The detailed rules for maximum and least material requirements for datums are given in ISO 2692.