Standard No.:	GB/T 16671-2009
English Name:	Geometrical product specifications(GPS) - Geometrical tolerancing - Maximum material requirement（MMR），least material requirement（LMR） and reciprocity requirement（RPR）
Chinese Name:	产品几何技术规范（GPS）　几何公差 最大实体要求、最小实体要求和可逆要求
Chinese Classification:	J04    Basic standards and general methods
Professional Classification:	GB    National Standard
ICS Classification:	01.100.20 01.100.20    Mechanical engineering drawings 17.040.10    Limits and fits 01.100.20
Issued by:	AQSIQ; SAC
Issued on:	2009-3-16
Implemented on:	2009-11-1
Status:	superseded
Superseded by:	GB/T 16671-2018 Geometrical product specifications(GPS)—Geometrical tolerancing—Maximum material requirement(MMR),least material requirement(LMR)and reciprocity requirement(RPR)
Superseded on:	2019-4-1
Superseding:	GB/T 16671-1996 Geometrical tolerancing-Maximum material requirement,least material requirement and reciprocity requirement
Language:	English
File Format:	PDF
Word Count:	16000 words
Price(USD):	480.0
Delivery:	via email in 1~3 business day

本标准规定了最大实体要求、最小实体要求和可逆要求的术语和定义、基本规定、图样表示方法及应用示例。
本标准适用于工件尺寸与几何公差需彼此相关以满足其特殊功能要求的情况，例如满足零件可装配性（最大实体要求）、保证最小壁厚（最小实体要求），但最大实体要求和最小实体要求也适用于其他功能要求。