GB/T 26871-2024 Active National standards

GB/T 26871-2024 Metallographic examination methods of the electrical contact materials

GB/T 26871-2024 Metallographic examination methods of the electrical contact materials

Publish Date: 2024-10-26 Implement Date: 2025-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 26871-2024

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Electrical alloy parts

ICS Name: Other electrical devices

Publish Date: 2024-10-26

Implement Date: 2025-05-01

Pages: 12 pages

Scope

This document describes the method of metallographic examination of electrical contact materials.
This document is suitable for observing and analyzing the microstructure and defects of electrical contact materials under a metallographic microscope.

Development Information

Word Count: 15 Thousand words Pages: 12 pages

Replace the following standards

GB/T 26871-2011 Metallographic examination of electrical contact materials

Referenced Standards

GB/T 2900.4-1994 Electrotechnical terminology—Special alloys for electrical equipment GB/T 2900.4-2008 Electrotechnical terminology Special alloys for electrical equipment GB/T 26872-2011 Metallographic atlas of electrical contact materials

Related Standards

GB/T 14824-1993 Replaced

GB/T 14824-1993 Common technical requirements for generator circuit-breaker

Publish Date: 1993-12-30

GB 16895.3-1997 Replaced

GB 16895.3-1997 Electrical installations of buildings Part 5:Selection and erection of electrical equipment Chapter 54:Earthing arrangements and protective conductors

Publish Date: 1997-06-03

GB 17885-1999 Replaced

GB 17885-1999 Electromechanical contactors for household and similar purposes

Publish Date: 1999-10-10

GB/T 5588-2002 Replaced

GB/T 5588-2002 Technical specification for silver-nickel,silver-iron electrical contacts

Publish Date: 2002-02-28

GB/T 19637-2005 Replaced

GB/T 19637-2005 Electrical accessories—Cable reels for household and similar purposes

Publish Date: 2005-01-18

GB/T 17045-2006 Replaced

GB/T 17045-2006 Protection against electric shock—Common aspects for installation and equipment

Publish Date: 2006-03-06