GB/T 4755-2025 Active National standards

GB/T 4755-2025 Microcators

Publish Date: 2025-10-31 Implement Date: 2026-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 4755-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Measuring tools and instruments

ICS Name: Measuring instruments and meters

Publish Date: 2025-10-31

Implement Date: 2026-05-01

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 全国量具量仪标准化技术委员会(SAC/TC 132)

Pages: 16 pages

Scope

本文件规定了扭簧比较仪的型式与基本参数、要求、检验方法和标志与包装运输。
本文件适用于分度值0.1 μm、0.2 μm、0.5 μm、1 μm、2 μm、5 μm、10 μm，示值范围为±30标尺分度、±60标尺分度、±100标尺分度，夹持套筒直径为28 mm的扭簧比较仪的设计和生产。

Development Information

Drafting Units:

通用技术集团哈尔滨量具刃具有限责任公司、成都工具研究所有限公司、通用技术集团机床工程研究院(天津)有限公司、青海量具(常州)有限公司

Drafting Persons:

李涛、魏建国、何宜鲜、许刚、杨福来、张立伟、黄大为、陈勇军

Word Count: 15 Thousand words Pages: 16 pages

Replace the following standards

GB/T 4755-2004 Microcator

Referenced Standards

GB/T 17163-2022 Glossary of terms for dimensional measuring instruments—General terms

Related Standards

GB/T 1957-1981 Replaced

GB/T 1957-1981 Limit gauges for plain workpiece

Publish Date: 1980-12-26

GB/T 1216-1985 Replaced

GB/T 1216-1985 Micrometers

Publish Date: 1985-04-23

GB/T 5106-1985 Replaced

GB/T 5106-1985 Gauges for straight cylindrical involute splines

Publish Date: 1985-04-27

GB/T 6091-1985 Replaced

GB/T 6091-1985 Straight edge

Publish Date: 1985-06-06

GB/T 1217-1986 Replaced

GB/T 1217-1986 Gear tooth micrometers

Publish Date: 1986-04-24

GB/T 13925-1992 Replaced

GB/T 13925-1992 Metallographs for high manganese cast steel

Publish Date: 1992-12-10