中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 1800.2-2009
Geometrical product specifications (GPS) - Limits and fits - Part 2: Tables of standard tolerance grades and limit deviations for holes and shafts 产品几何技术规范(GPS) 极限与配合 第2部分:标准公差等级和孔、轴极限偏差表
Issued Date:2009-03-16
Implemented Date:2009-11-01
Issued by:
The Standardization Administration of the People's Republic of China