GBT 1184-1996标准（英文版）

GB/T 1184-1996 ForewordThis standard is an amendment of GB 1184-80 Geomet

GB/T 1184-1996 Foreword Geometrical This standard is an amendment of GB 1184-80 tolerance--Geometrical tolerance for features without individual tolerance indicationsGeneral according to international standard ISO 2768-2:1989 geometrical tolerance-Part II Geometrical tolerances for features without individual tolerance indications .This standard is equivalent to ISO 2768-2 technically. This standard is equivalent to ISO 2768-2, and at the same time, keeps the stipulation of GB 1184 about indicated tolerance value considering the practicability of the standard as annex B; it is combining two annexes of ISO 2768-2 as one annex A. Compare to the original 1980 stand this standard has great difference: all the listed items without individual tolerance indications, classification of the tolerance grade and tolerance for features without individual tolerance indications are conforming to ISO 2768-2; so it is completely different to the original GB 1184-80 value system. This standard mainly contains definition, geometrical tolerance--geometrical tolerance for features without individual tolerance indications, indications on drawings, tolerance for features without individual tolerance indications in special occasions and geometrical tolerance with individual tolerance indication. This standard was implemented from July 01, 1997 and at the same time replaced GB 1184-80. The annex Aand annex Bare for information only. This standard was proposed by Ministry of Machinery Industry P.R China This national standard is under the jurisdiction of National Tolerance and Fits Standardization Technical Commission This standard is drafted by Mechanical Standardization Institute of Ministry of Machinery Industry P.R China This standard is drafted by Zhou Zhong and Wang Kai