C - Chemistry – Metallurgy – 21 – D
Patent
C - Chemistry, Metallurgy
21
D
38/4
C21D 9/52 (2006.01) B21C 47/26 (2006.01) C21D 1/84 (2006.01) C21D 9/54 (2006.01) C21D 9/68 (2006.01)
Patent
CA 1243200
- 1 - Abstract: Direct softening heat treatment of rolled wire rods comprises the steps: providing wire rods by hot- or warm-rolling, and immediately following rolling, coiling the rolled wire rods in an annealing furnace. Apparatus therefor comprises an annealing furnace provided with an externally or internally built coiler for rolled wire rods disposed adjacent to a rolling line of said wire rods, the coiler being disposed so as to directly receive the rolled wire rods.
480382
Aihara Kenji
Ikeda Mitsuaki
Kanbara Susumu
Kawashima Yoshio
Okuda Shinji
Kirby Eades Gale Baker
Sumitomo Metal Industries Ltd.
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