C - Chemistry – Metallurgy – 21 – D
Patent
C - Chemistry, Metallurgy
21
D
38/31
C21D 1/44 (2006.01)
Patent
CA 1198892
METHOD AND APPARATUS FOR HEAT TREATMENT OF METALS ABSTRACT OF THE DISCLOSURE A method and apparatus for heat treatment of metals by immersing a hot metal member in a liquid is disclosed. A gas is blown into the liquid through all or part of the cross-sectional area beneath the metal member to agitate the liquid and bring it into a fluidized bed-like state. This method and apparatus provide a wide range of cooling rates with warm water.
422377
Iwata Hitoshi
Mizuhara Makoto
Ogita Hideo
Riches Mckenzie & Herbert Llp
Sumitomo Electric Industries Ltd.
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