SJ/T 31421-1994
Requirements of readiness and methods of inspection and assessment for double pusher type electro-thermal tunnel kilns (English Version)

Standard No.

SJ/T 31421-1994

Language

Chinese, Available in English version

Published By

Professional Standard - Electron

Latest

SJ/T 31421-1994

Scope

This standard specifies the integrity requirements and evaluation and inspection methods for double push plate electric heating tunnel kilns. This standard is applicable to double push plate kilns for pre-firing and firing of ferrite magnetic materials in electronic industry enterprises and bisque firing and glaze firing of electronic ceramics.

SJ/T 31421-1994 history

• 1970 SJ/T 31421-1994 Requirements of readiness and methods of inspection and assessment for double pusher type electro-thermal tunnel kilns