Mold coating and method of pouring ingots
United States Patent 3212145
Inventors:
Green, Harold D.
Publication Date:
10/19/1965
Assignee:
UNITED STATES STEEL CORP
Other Classes:
164/74, 106/38.510, 106/38.220, 427/135
International Classes:
B22C3/00; B22C23/02; B22C23/00