GB/T 25897-2020
Residual resistance ratio measurement—Residual resistance ratio of Nb-Ti and Nb3Sn composite superconductors (English Version)

Standard No.

GB/T 25897-2020

Language

Chinese, Available in English version

Release Date

2020

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Latest

GB/T 25897-2020

Replace

GB/T 25897-2010

Scope

This standard specifies the copper (Cu), copper-nickel (Cu-Ni), copper/copper-nickel (Cu/Cu-Ni) matrix and aluminum (Al) matrix niobium-titanium ( Nb-Ti) and niobium-three-tin (Nb3Sn) composite superconductor residual resistance ratio (RRR) test method. This standard applies to 2

GB/T 25897-2020 history

• 2020 GB/T 25897-2020 Residual resistance ratio measurement—Residual resistance ratio of Nb-Ti and Nb3Sn composite superconductors
• 2011 GB/T 25897-2010 Superconductivity:Residual resistance ratio measurement of Nb-Ti composite superconductors