SJ/T 31420-1994 Requirements of readiness and methods of inspection and assessment for single pusher type electro-thermal tunnel kilns (English Version)
This standard specifies the integrity requirements and inspection and assessment methods for single push plate electric heating tunnel kilns. This standard applies to single-push plate kilns for pre-firing and firing of ferrite magnetic materials and bisque firing and glaze firing of electronic ceramics in electronic industry enterprises.
SJ/T 31420-1994 history
1970SJ/T 31420-1994 Requirements of readiness and methods of inspection and assessment for single pusher type electro-thermal tunnel kilns