Method for obtaining silicon carbide coatings on iron powder metallurgy products

Territory

Bulgaria

Inventor(s)

Dimitar Nedelchev Karastoyanov, Nikolay Ivanov Stoimenov, Bogomil Dimitrov Popov

Applicant(s)/Owner(s)

Institute of information and communication technologies – BAS, BG, Sofia, 1113, "Acad. G. Bonchev" Str., block 2

Application number

112715/ 03.04.2018

Publication number

Priority date

April 3, 2018

Status

Refused

Issued license, type, duration

License holder(s)

Abstract

The method for obtaining silicon carbide coatings on iron powder metallurgy products is carried out by covering the pressed powder metallurgy products with fine silicon carbide powder, after which they are sintered at a temperature of 900 to 1250 degrees C. The method will find application in powder metallurgy for surface densification and carbide formation.