GB/T 4194-1984
Creep testing,high temperature treatment and metallographic examination of the tungsten wires (English Version)

Standard No.

GB/T 4194-1984

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

Status

Be replaced 2018-02

Replace By

GB/T 4194-2017

Latest

GB/T 4194-2017

Scope

This method is suitable for the determination of the creep residual elongation value of WAL wire and the inspection of the metallographic structure after high temperature treatment to determine its grade.

GB/T 4194-1984 history

• 2017 GB/T 4194-2017 Creep testing, high temperature treatment and metallographic examination of the tungsten wire
• 1984 GB/T 4194-1984 Creep testing,high temperature treatment and metallographic examination of the tungsten wires