Tag Archives: air-removing

Composite spray gun for vacuum air-removing tank and its using method

Application Number: 00108934Application Date: 2000.05.22Publication Number: 1274759Publication Date: 2000.11.29Priority Information: 1999/5/21 JP 141812/99International: C21C7/10;C21C7/068;C21C5/32;C21C5/46Applicant(s) Name: Kawasaki Steel Corp.Address: Inventor(s) Name: Orito Kemichi;Kuriwaki Takasei;Takata MasaakiPatent Agency Code: 72001Patent Agent: zhang tiananAbstract A multi-function lance for insertion into a vacuum degassing chamber, includes a top-blown oxygen lance provided as a path for gaseous oxygen. A nozzle is… Read More »