Title: Oil-firing pretreatment process for enamelling
Application Number: 93111780 Application Date: 1993.10.27
Publication Number: 1102221 Publication Date: 1995.05.03
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C23D3/00
Applicant(s) Name: Chen Xiongwei Address: 214031
Inventor(s) Name:
Attorney & Agent: CAO ZULIANG
Abstract:
     The present invention belongs to an enamelling process on blank material, concretely it is an enamelling process having no need of alkali-washing and acid-washing of dirty blank, including firing the dirty blank or rusty blank for 30-120 sec. at 450-600 deg.C, and then applying glaze free of acid-washing on the blank material.
Time: 5