Metal treatment – Compositions – Heat treating
Patent
1978-02-23
1979-09-18
Stallard, W.
Metal treatment
Compositions
Heat treating
72227, 148 127B, C22F 118
Patent
active
041681851
ABSTRACT:
In producing a titanium strip using a continuous hot strip mill, the invention discloses a method of producing a titanium hot coil by a continuous hot rolling system characterized by the steps of heating a titanium slab to 700.degree.-950.degree. C. inside a heating furnace, then performing the hot rolling, and winding the hot rolled strip in a coil form while the strip is kept at a temperature of not lower than 450.degree. C. under a condition that at the time of taking up the leading portion of the resulting titanium hot rolled strip after hot rolling, its trailing portion is being caught by the final stand roll of a finishing mill of the continuous hot strip mill.
REFERENCES:
patent: 3169085 (1965-02-01), Newman
patent: 3481799 (1969-12-01), Day et al.
patent: 3492172 (1970-01-01), Sauvageot et al.
patent: 3496755 (1970-02-01), Guernsey et al.
Koyama Yuuji
Nishimura Takashi
Takisawa Kensaburo
Yoshii Kenta
(Kobe Steel, Ltd.)
Stallard W.
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