Metal treatment – Process of modifying or maintaining internal physical... – Heating or cooling of solid metal
Patent
1997-03-26
1999-02-23
Yee, Deborah
Metal treatment
Process of modifying or maintaining internal physical...
Heating or cooling of solid metal
148541, 164415, 164417, 164477, 266142, B21B 2300, C21D 806
Patent
active
058739602
ABSTRACT:
The manufacturing method of the present invention comprises steps (1) through (8) which are sequentially arranged, and the steps or equipment from the production of billets to end products are connected in the same single continuous manufacturing line:
REFERENCES:
patent: 5186769 (1993-02-01), Hunt et al.
"Direct Quenching Process in Seamless Tube Manufacturing", by Yutaka Mihara et al., Iron and Steel, vol. 71, No. 8 (1985), pp. 965-971.
Kondo Kunio
Okada Yasutaka
Tanimoto Seiji
Sumitomo Metal Industries Ltd.
Yee Deborah
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