GB/T 6312-2004
AbolishedMicrometer for measuring pipe wall thicknesses
壁厚千分尺
📋 Scope / 适用范围 ai_extracted
本标准规定了壁厚千分尺的术语和定义、型式、要求、检验方法、标志与包装等。 本标准适用于分度值艾 01 mm,0. 001 mm,0. 002 mm,0. 005 mm,测微螺杆螺距为0. 005 mm或 1 mm,测量范围上限至50 mm的壁厚千分尺。
📚 References & Relations / 引用与关联
normative_reference
GB/T 17163-1997
📖 Terms & Definitions / 术语和定义 ai_extracted
- 壁厚千分尺
- micrometer for measuring pipe wall thicknesses 利用螺旋副原理,对弧形尺架上的球形测量面和平测量面间分隔的距离进行读数的一种测量管子 壁厚的测量器具。
- 最大允许误差
- maxi mum permissibl e error 由技术规范、规则等对壁厚千分尺规定的误差极限值。
- 测微头最大允许误差
- maxi mum permissibl e error of measuring head 忽略了测砧和尺架的影响,仅针对测微头,由技术规范、规则等规定的误差极限值。 注:其中包含了测微螺杆、调整螺母及指示装置的误差。
🔗 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.