GB/T 18780.2-2003

Abolished

Geometrical Product Specifications(GPS)--Geometrical features--Part 2: Extracted median line of a cylinder and a cone,extracted median surface,local size of an extracted feature

产品几何量技术规范(GPS) 几何要素 第2部分: 圆柱面和圆锥面的提取中心线、平行平面的提取中心面、提取要素的局部尺寸

Standard Type
GBT
ICS
17.040.01
CCS
J04
Status
Abolished
Issue Date
2003-03-06
Implementation
2003-11-01
Centralized Committee
国家标准委
Issuing Authority
中华人民共和国国家质量监督检验检疫总局

Application Summary AI generated

This standard defines the extraction and calculation methods for the median line of cylinders and cones, the median surface of parallel planes, and the local size of extracted features in geometrical product specifications. It is applied in precision manufacturing and quality inspection contexts, such as automotive, aerospace, and mechanical engineering, to ensure consistent measurement and evaluation of geometric deviations on machined 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.