GB/T 1800.1-2020

Active

Geometrical product specifications (GPS)—ISO code system for tolerances on linear sizes—Part 1: Basis of tolerances, deviations and fits

产品几何技术规范(GPS) 线性尺寸公差ISO代号体系 第1部分:公差、偏差和配合的基础

Standard Type
GBT
ICS
17.040.10
CCS
J04
Status
Active
Issue Date
2020-04-28
Implementation
2020-11-01
Centralized Committee
国家标准委
Issuing Authority
国家市场监督管理总局、中国国家标准化管理委员会

Application Summary AI generated

This standard defines the ISO code system for specifying tolerances, deviations, and fits for linear dimensions in mechanical engineering. It is applied in manufacturing and quality control to ensure interchangeability of parts, particularly in the design and production of machine components, automotive parts, and precision instruments. The standard provides the foundational rules for selecting tolerance classes and calculating fits between mating parts.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.