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