GB/T 27751-2011 Active National standards

GB/T 27751-2011 Specification for AgNiC contact

Publish Date: 2011-12-30 Implement Date: 2012-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 27751-2011

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Electrical alloy parts

ICS Name: Other electrical devices

Publish Date: 2011-12-30

Implement Date: 2012-05-01

Pages: 6 pages

Scope

This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, and storage for silver-nickel graphite flake electrical contacts produced by powder metallurgy and solid-state sintering methods.
This standard applies to the inspection and acceptance of silver-nickel graphite flake electrical contacts (hereinafter referred to as electrical contacts) produced by powder metallurgy and solid-state sintering methods. This product is mainly used in circuit breakers.

Development Information

Word Count: 9 Thousand words Pages: 6 pages

Referenced Standards

GB/T 2828.1-2003 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 5587-2003 Basic shapes,dimensions,symbols and notations of silver based electrical contacts GB/T 5586-1998 Test methods for essential porperty of electric contact material GB/T 5586-2016 Test methods for essential property of electrical contact materials GB/T 26871-2011 Metallographic examination of electrical contact materials GB/T 26872-2011 Metallographic atlas of electrical contact materials GB/T 26871-2024 Metallographic examination methods of the electrical contact materials JB/T 4107.4-1999 Electro-contact material chemical analysis method Determination of silver content in silver-tungsten (iodimetric method) JB/T 4107.5-1999 Electro-contact material chemical analysis method Determination of nickel content in silver-nickel (EDTA capacity method) JB/T 4107.7-1999 Electro-contact material chemical analysis method for determination of carbon content in silver graphite (carbon content determination by gas volume capacity method)

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

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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

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Publish Date: 2005-01-18

GB/T 17045-2006 Replaced

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Publish Date: 2006-03-06