SJ/T 31419-1994
Requirements of readiness and methods of inspection and assessment for pusher type nitrogen-charged tunnel kilns (English Version)

Standard No.

SJ/T 31419-1994

Language

Chinese, Available in English version

Published By

Professional Standard - Electron

Latest

SJ/T 31419-1994

Scope

This standard specifies the integrity requirements and inspection and assessment methods for lamellar nitrogen-filled tunnel kilns. This standard is applicable to nitrogen tunnel kilns used in the firing process of ferrite magnetic materials in electronic industry enterprises.

SJ/T 31419-1994 history

• 1970 SJ/T 31419-1994 Requirements of readiness and methods of inspection and assessment for pusher type nitrogen-charged tunnel kilns