GB/T 1800的本部分规定了极限与配合制的基本术语和定义、公差、偏差和配合的代号表示及标准公差值、基本偏差值。 本部分适用于具有圆柱型和两平行平面型的线性尺寸要素。
This part of GB/T 1800 specifies the general terms and definitions, symbol representation of tolerances, deviations and fits, standard tolerances and fundamental deviations.
This part is applicable to linear dimension features of cylindrical type and two parallel planes type.
Foreword i
1 Scope
2 Normative References
3 Terms and Definitions
4 Symbols and Interpretation of Tolerances, Deviations and Fits
5 Fits Classification
6 Standard Reference Temperature
7 Graphical Representation
8 Standard Tolerance for Nominal Sizes up to 3 150mm
9 Fundamental Deviations for Nominal Sizes up to 3 150mm
Appendix A (Informative) Derivation of Standard Tolerances and Fundamental Deviations
Appendix B (Informative) Application Examples
Appendix C (Informative) Position in GPS Matrix Model
