GB/T 8320-2003
Copper-Tungsten and Silver-tungsten electrical contacts (English Version)

Standard No.

GB/T 8320-2003

Language

Chinese, Available in English version

Release Date

2003

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2018-05

Replace By

GB/T 8320-2017

Latest

GB/T 8320-2017

Replace

GB/T 8320-1987

Scope

This standard specifies the requirements, sampling, test methods, marking, labeling and packaging of copper-tungsten and silver-tungsten electrical contacts. This standard applies to copper-tungsten and silver-tungsten electrical contacts produced by powder pressing, sintering and infiltration processes. These products are mainly used in high and low voltage electrical products.

GB/T 8320-2003 history

• 2017 GB/T 8320-2017 Copper-tungsten and silver-tungsten electrical contacts
• 2003 GB/T 8320-2003 Copper-Tungsten and Silver-tungsten electrical contacts
• 0000年 GB/T 8320-1987