GB/T 4192-1984
Method for the determination of the resistivity of tungsten and molybdenum used in electric light sources and vacuum tubes (English Version)

Standard No.

GB/T 4192-1984

Language

Chinese, Available in English version

Release Date

1984

Published By

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

Latest

GB/T 4192-1984

Scope

This standard is applicable to the determination of resistivity of tungsten-molybdenum and its alloy rods, wires, plates, sheets, and foil strips for electric vacuum devices and electric light sources.

GB/T 4192-1984 history

• 1984 GB/T 4192-1984 Method for the determination of the resistivity of tungsten and molybdenum used in electric light sources and vacuum tubes