Method for enhancing the metallurigcal quality of products...

Details Method for enhancing the metallurigcal quality of products... Method for enhancing the metallurigcal quality of products...

2005-10-18

2005-10-18

Andrews, Melvyn (Department: 1742)

Metal treatment

Process of modifying or maintaining internal physical...

With measuring, testing, or sensing

C148S663000, C266S081000, C266S087000

Reexamination Certificate

active

06955730

ABSTRACT:
The method and apparatus for enhancing the metallurgical quality of products treated in a furnace with several zones, wherein the temperature and the atmospheric conditions can be controlled. The applies to any type of product treated in a furnace, such as billets, blooms, slugs or slabs. Alternatively, this may be used by iron and steel manufacturers in the production line for sheets, plates, tubes, etc.

REFERENCES:
patent: 4357135 (1982-11-01), Wilde et al.
patent: 4415415 (1983-11-01), Zaremski
patent: 4606529 (1986-08-01), Tooch
patent: 0 630 978 (1994-12-01), None
patent: 0 767 353 (1997-04-01), None
patent: 2 174 657 (1973-10-01), None
patent: 2 794 132 (2000-12-01), None
International Search Report for PCT/FR02/01361.
Upschulte, B L et al. Applied Optics vol. 38 No. 9, pp. 1506-1512, Mar. 20, 1999.

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