GB/T 14987-1994
High permability alloys with high hardness and high electrical resistance (English Version)

Standard No.

GB/T 14987-1994

Language

Chinese, Available in English version

Release Date

1994

Published By

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

Status

Be replaced 2017-09

Replace By

GB/T 14987-2016

Latest

GB/T 14987-2016

Scope

This standard is applicable to 1J87, 1J88, 1J89, 1J90 and 1J91 soft magnetic alloy cold-rolled strips for the production of magnetic head chips for tape recorders and tape drives, and iron cores for various high-frequency inductive components such as micro-motors, transformers, sensors, and magnetic amplifiers.

GB/T 14987-1994 history

• 2016 GB/T 14987-2016 Iron-Nickel soft magnetic alloy cold-rolled strips with high hardness and high electrical resistance
• 1994 GB/T 14987-1994 High permability alloys with high hardness and high electrical resistance