GB/T 1800的本部分規定了極限與配合制的基本術語和定義、公差、偏差和配合的代號表示及標準公差值、基本偏差值。 本部分適用于具有圓柱型和兩平行平面型的線性尺寸要素。
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