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机构地区:[1]沈阳建筑工程学院机械工程系,辽宁沈阳110015
出 处:《沈阳建筑工程学院学报(自然科学版)》2002年第1期74-77,共4页Journal of Shenyang Architectural and Civil Engineering University(Nature Science)
基 金:辽宁省教育厅资助项目 (2 0 2 0 2 2 6 0 )
摘 要:对形状和位置公差标准的国内外发展状况进行了评述与分析 ;指出了各时期形状和位置公差的结构特点 ;说明了形状和位置公差标准的产生、建立和发展是由科学技术、工艺技术及测量技术决定的 。This paper appraises the establishment and development of the form tolerance and position tolerance in developed industrial countries and ISO. It especially discusses the situation of the form tolerances and position tolerance standard used in our country and divides it into five stages of development. The differences and construction characteristics of the form tolerances and position tolerances standard are pointed out in every period and appraised and analyzed. It shows that the establishment and development of the tolerance standards is determined by science technology and process technology and measurement technology, and is closely related to the development level of social construction and condition of social politics and economy. The comprehensive and advanced standards of the form tolerance and position tolerance have become indispensable to the technical guarantee in modern mechanical products.
关 键 词:位置公差 形状公差 形位公差 公差标准 ISO标准 零件装配
分 类 号:TG801[金属学及工艺—公差测量技术]
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