GB/T 7234-1987

Abolished

Measurement of roundness--Terms, definitions and parameters of roundness

圆度测量术语、定义及参数

Standard Type

GBT

ICS

17.040

CCS

J04

Status

Abolished

Issue Date

1987-02-04

Implementation

1988-01-01

Centralized Committee

N/A

Issuing Authority

N/A

Application Summary AI generated

This standard defines the terminology, definitions, and parameters used in the measurement of roundness, such as the least squares circle and minimum zone circle. It is applied in precision engineering and manufacturing contexts, specifically for the inspection and quality control of cylindrical or spherical components like bearings, shafts, and hydraulic parts. The standard ensures consistent communication and evaluation of roundness deviations in metrology laboratories and production environments.

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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.