GB/T 18780.2-2003
AbolishedGeometrical 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
📚 References & Relations / 引用与关联
normative_reference
GB/T 18780
normative_reference
GB/T 18780.1-2001
📖 Terms & Definitions / 术语和定义 ai_extracted
- 圆柱面的提取中心线extracted
- median line of a cylinder 圆柱面的各横截面中心的轨迹，其中: 横截面的中心是拟合圆的圆心; 横截面垂直于由提取表面得到的拟合圆柱面(其半径可能与公称半径不同)的轴线
- 圆锥的提取中心线
- extraced median li ne of a cone 圆锥面的各横截面中心的轨迹，其中: 横截面的中心是拟合圆的圆心; 横截面垂直于由提取表面得到的拟合圆锥面(其角度可能与公称角度不同)的轴线 3.
🔗 Related Standards / 同类标准
GB/Z 26958.22-2011
Geometrical Product Specifications (GPS) - Filtration - Part 22: Linear profile filters : Spline filters
GB/Z 26958.20-2011
Geometrical Product Specifications (GPS) - Filtration - Part 20: Linear profile filters: Basic concepts
GB/Z 26958.30-2017
Geometrical product specifications (GPS)—Filtration—Part 30: Robust profile filters—Basic concept
GB/T 5371-1985
Tolerances and fits--The calculation and selection of interference fits
GB/T 7234-1987
Measurement of roundness--Terms, definitions and parameters of roundness
GB/T 11334-1989
Cone tolerance
GB/T 12360-1990
Cone fit
GB/T 3374-1992
Basic terminology of gears
Content extracted by AI. Not officially verified.