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Title: Method and apparatus for casting conductive and semiconductive materials

Patent ·
OSTI ID:865777

A method and apparatus is disclosed for casting conductive and semiconduce materials. The apparatus includes a plurality of conductive members arranged to define a container-like area having a desired cross-sectional shape. A portion or all of the conductive or semiconductive material which is to be cast is introduced into the container-like area. A means is provided for inducing the flow of an electrical current in each of the conductive members, which currents act collectively to induce a current flow in the material. The induced current flow through the conductive members is in a direction substantially opposite to the induced current flow in the material so that the material is repelled from the conductive members during the casting process.

Research Organization:
Midwest Research Institute, Kansas City, MO (United States)
DOE Contract Number:
AC02-83CH10093
Assignee:
United States of America as represented by Secretary of Energy (Washington, DC)
Patent Number(s):
US 4572812
OSTI ID:
865777
Country of Publication:
United States
Language:
English