Abstract: A method is provided for adding reactive metals to a molten metal bath by forming said reactive metal into an elongated member, suspending said member generally lengthwise vertically of a mold and pouring metal to be treated into said mold, to make said formed member an integral part of the molten metal as it rises in the mold and is cooled.
Type:
Grant
Filed:
November 28, 1975
Date of Patent:
November 16, 1976
Assignee:
Cabot Corporation
Inventors:
Robert B. Herchenroeder, Howard Joseph Klein