SJ 3269-1989
Copper-plated Iron wire and Nickel-plated Iron wire for vacuum divices (English Version)

Standard No.

SJ 3269-1989

Language

Chinese, Available in English version

Release Date

1989

Published By

Professional Standard - Electron

Latest

SJ 3269-1989

Scope

This standard applies to copper-plated iron wire and nickel-plated copper iron wire used in the manufacture of electric vacuum devices.

SJ 3269-1989 history

• 1989 SJ 3269-1989 Copper-plated Iron wire and Nickel-plated Iron wire for vacuum divices