GB/T 8177-2004

Abolished

Internal micrometers with two-point contact

两点内径千分尺

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

本标准规定了两点内径千分尺(包括“内径千分尺”和“单杆式内径千分尺”)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。. 01 mm,0. 001 mm,0. 002 mm,0. 005 mm,测微螺杆的螺距为。. 5 mm或 1. 0 mm,测量上限I、不应大于6 000 mm的整体结构或带有接长杆的两点内径千分尺(符合阿贝原则)。

📚 References & Relations / 引用与关联

normative_reference GB/T 17163-1997

normative_reference GB/T 17164-1997

normative_reference GB/T 1800.

normative_reference ISO 286-2

📖 Terms & Definitions / 术语和定义 ai_extracted

最大允许误差maximun: permi ssible error 由技术规范、规则等对两点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.