GB/Z 24636.5-2010

Active

Geometrical product specifications(GPS) - Statistical tolerance - Part 5: Statistical quality indices of an assembly lot (hole/shaft fits)

产品几何技术规范（GPS） 统计公差 第5部分：装配批（孔、轴配合）的统计质量指标

Standard Type
GBZ
ICS
17.040.10
CCS
J04
Status
Active
Issue Date
2011-01-10
Implementation
N/A
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 statistical quality indices for evaluating the conformity of an assembly lot of hole/shaft fits, specifically for mass production contexts where parts are manufactured with statistical tolerances. It is applied in mechanical engineering and manufacturing industries to assess the functional performance and interchangeability of assembled components, such as in automotive or precision machinery, by quantifying the probability of fit success (e.g., clearance or interference) within a batch. The standard provides metrics for quality control and process capability analysis, ensuring that the statistical distribution of actual dimensions meets design specifications for hole/shaft assemblies.

Related Standards

GB/T 14495-2009 Geometrical Product Specifications (GPS)- Surface texture: Profile method Roughness comparison specimens for wooden pieces GB/T 3934-2003 Specification of gauges for general purpose screw threads GB/T 9056-2004 Metal ruler GB/T 9058-2004 Micrometer with prismatically arranged measuring faces GB/T 8124-2004 Tolerances and general features of gauges for metric trapezoidal screw threads GB/T 6091-2004 Knife straight edge GB/T 8122-2004 Dial bore gauges GB/T 6314-2004 Internal micrometers with three-point contact
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.