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Database: 365,228(8 Aug 2026)
electrical contact materials electrical contact materials scopethis standard metallographic examination metallographic microscope contact hour numbers forensic sciences criterion new equipment structure permanent magnet motor
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  2. GB/T 26871-2011 in English
GB/T 26871-2011 in English

GB/T 26871-2011 in English

SUPERSEDED

Metallographic examination of electrical contact materials

  • Issued on:2011-07-29
  • Implemented on:2011-12-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD)： $150.00
$146.00
Standard No: GB/T 26871-2011
Document status: SUPERSEDED
Superseded by: GB/T 26871-2024 Metallographic examination methods of the electrical contact materials
Superseded on: 2025-05-01
Title in English: Metallographic examination of electrical contact materials
Title in Chinese: 电触头材料金相试验方法
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 2011-07-29
Implemented on: 2011-12-01
ICS Classification: 29.120.99-Other electrical accessories
Chinese Classification: K14-Electrician alloy parts
Professional Classification: GB-National Standard
Related Keywords: electrical contact materials
electrical contact materials scopethis standard
metallographic examination
metallographic microscope
contact
Related Topics: Metallographic
Experimental materials and methods
Contact Disc Method Validation
contact
Experimental materials and methods
metallographic polishing
Metallographic material
metallographic polishing
Metallographic test
Metallographic test
Metallographic method
Metallographic
Material metallography
testify
Metallographic method
electrical contact
electrical contact
GBT26871
GB/T 26871-2011
Phase change material testing method fz
Material test methods
Contact material

《GB/T 26871-2011电触头材料金相试验方法》由TC228（全国电工合金标准化技术委员会）归口，主管部门为中国电器工业协会。


Scope

This standard specifies the method for metallographic examination of electrical contact materials. This standard is suitable for observing and analyzing the structure and defects of electrical contact materials under a metallographic microscope.

More samples: JJG 21-2008 GB 50021-2001(2009) NB/T 47013.2-2015
Sample only — not a preview of GB/T 26871-2011
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