GB/T 6312-2022 Active National standards

GB/T 6312-2022 Micrometer for measuring pipe wall thicknesses

GB/T 6312-2022 Micrometer for measuring pipe wall thicknesses

Publish Date: 2022-07-11 Implement Date: 2023-02-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 6312-2022

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: 2022-07-11

Implement Date: 2023-02-01

Pages: 9 pages

Scope

This document specifies the types and basic parameters, requirements, inspection conditions, inspection methods, marking, and packaging of wall thickness micrometers (excluding electronic digital display wall thickness micrometers).
This document is applicable to wall thickness micrometers with a division value of 0.01 mm, 0.001 mm, and 0.002 mm, and a measurement range up to 50 mm (excluding electronic digital display wall thickness micrometers).

Development Information

Word Count: 20 Thousand words Pages: 9 pages

Replace the following standards

GB/T 6312-2004 Micrometer for measuring pipe wall thicknesses

Referenced Standards

GB/T 1216-1985 Micrometers GB/T 1216-2004 external micrometer GB/T 1216-2018 External micrometer GB/T 1800.2-1998 Limits and fits—Bases—Part 2:Basic rules of tolerances, deviations and fits GB/T 1800.2-2009 Geometrical Product Specifications (GPS)—Limits and fits—Part 2:Tables of standard tolerance grades and limit deviations for holes and shafts GB/T 1800.2-2020 Geometrical product specifications(GPS)—ISO code system for tolerances on linear sizes—Part 2:Tables of standard tolerance classes and limit deviations for holes and shafts GB/T 17163-1997 Glossary of terms used in dimensional measuring instruments—General terms GB/T 17163-2008 Glossary of terms used in dimensional measuring instruments—General terms GB/T 17163-2022 Glossary of terms for dimensional measuring instruments—General terms GB/T 17164-1997 Glossary of terms used in dimensional measuring instruments—Product terms GB/T 17164-2008 Glossary of terms used in dimensional measuring instruments—Product terms GB/T 17164-2022 Glossary of terms for dimensional measuring instruments—Product 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