C - Chemistry – Metallurgy – 21 – D
Patent
C - Chemistry, Metallurgy
21
D
38/20, 38/35
C21D 9/68 (2006.01) C21D 9/677 (2006.01)
Patent
CA 1106168
996 METHOD AND APPARATUS FOR HEATING COILS OF STRIP ABSTRACT OF THE DISCLOSURE Coils of strip to be annealed are placed in a furnace with their eye vertical and are heated to the annealing temperture by coils. An improved convector coil support includes a single metal plate having a central opening and grooves in one side extending from the central opening to the outer periphery when used to support a bottom coil and two such plates fastened together with their grooves facing each other when the convector is used to support a coil on top of a coil.
314662
Allegheny Ludlum Corporation
George H. Riches And Associates
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