to produce plates or strips for drawing, e.g. for deep-drawing

Full Title

Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment (hardening articles or materials formed by forging or rolling with no further heating beyond that required for the formation C21D1/02) > during manufacturing of plates or strips (C21D8/12 takes precedence) > to produce plates or strips for drawing, e.g. for deep-drawing

Child Classifications

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• C21D 8/041
• C21D 8/0421
• C21D 8/0447
• C21D 8/0478
• C21D 8/0494