Title: Rust-removing cream
Application Number: 89103656 Application Date: 1989.05.31
Publication Number: 1047707 Publication Date: 1990.12.12
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C23G1/06,C23G1/08
Applicant(s) Name: Technology Improvement Service Co. of Mudanjiang C Address: 157000
Inventor(s) Name: Cui Jinghua
Attorney & Agent:
Abstract:
     In this invention, the rust-removing paste is used for treating rusty surface of finished metal products. With it coated on the rusty surface of parts in layered 1~5 mm coating for 10~20 minutes and then having it removed, the purpose of removing rust is attained. Furthermore, it also replaces the process of descaling bath for removing oil and rust.
Time: 8