Method for making lithoplate having improved grainability

Details Method for making lithoplate having improved grainability Method for making lithoplate having improved grainability

1990-02-16

1991-07-02

Roy, Upendra

Metal treatment

Compositions

Heat treating

148 2, 148 127A, 148439, 148440, C22F 104

Patent

active

050282760

ABSTRACT:
An improved method of treating an ingot to be made into lithoplate. The method also includes homogenizing and hot and cold rolling the ingot, heating the sheet to cause the formation of crystalline oxides on the surface and then cold rolling the sheet to a finished gauge workpiece.

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