GB/T 6314-2004

Abolished

Internal micrometers with three-point contact

三爪内径千分尺

Standard Type
GBT
ICS
17.040.30
CCS
J42
Status
废止
Issue Date
2004-02-10
Implementation
2004-08-01
Responsible Dept
中国机械工业联合会
Drafting Unit
中国机械工业联合会

📋 Scope / 适用范围 ai_extracted

本标准规定了三爪内径千分尺的术语和定义、型式与基本参数、要求、检验方法和标志与包装等。 本标准适用于分度值为0. 01 mm, 0. 001 mm, 0. 002 mm, 0. 005 mm，测量上限G ma、不应大于 300 mm的三爪内径千分尺。

📚 References & Relations / 引用与关联

normative_reference GB/T 17163-1997

📖 Terms & Definitions / 术语和定义 ai_extracted

三爪内径千分尺
internal mi crometer with three-point contact 利用螺旋副原理，通过旋转塔形阿基米德螺旋体或移动锥体使三个测量爪作径向位移，使其与被测 内孔接触，对内孔尺寸进行读数的内径千分尺。
最大允许误差
maximun permi ssibl e error 由技术规范、规则等对三爪内径千分尺规定的误差极限值。

🔗 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.