摘要
新颁布的形状和位置公差标准涉及一系列新的基本概念和表示方法。可逆要求与零形位公差都是新的基本概念。本文探讨了可逆要求与零形位公差之间的关系及表达、应用、检测方面的一些问题。
Reciporocity requirement and zero geometrical tolerance are two newly specified basic concepts in the latest issue of tolerance standards.This paper makes some approaches to the relations between these two concepts as well as questions concerning their expression,application and verification.
出处
《内蒙古工业大学学报(自然科学版)》
1998年第4期39-44,共6页
Journal of Inner Mongolia University of Technology:Natural Science Edition
关键词
可逆要求
最大实体要求
零件
形位公差
reciprocity requirement
maximum material requirement
minimum material requirement