Metallurgical apparatus – Having means for contacting a solid metalliferous material... – With heating means – e.g. – flame contact
Patent
1975-06-19
1976-10-19
Lake, Roy
Metallurgical apparatus
Having means for contacting a solid metalliferous material...
With heating means, e.g., flame contact
134122R, 134199, C21D 928
Patent
active
039867102
ABSTRACT:
Apparatus for quench hardening the surface of a previously inductively heated, elongated workpiece as it moves along a feed path, this apparatus comprises a quenching means surrounding the feed path, the quenching means includes an inwardly facing apertured wall facing the feed path, means for forcing a quenching liquid through the apertured wall toward the feed path for quenching the surface of the heated workpiece as it passes along the feed path and means for moving the apertured workpiece in a direction generally transverse to the feed path. In the preferred embodiment, the apertured wall is generally circular and is rotated around the workpiece.
REFERENCES:
patent: 2924230 (1960-02-01), Dessarts
patent: 3556491 (1971-01-01), Greis
patent: 3556499 (1971-01-01), Hammon
patent: 3622138 (1971-11-01), Kostyal
patent: 3720803 (1973-03-01), Lewis
Day Paul L.
Soworowski David R.
Bell Paul A.
Lake Roy
Park-Ohio Industries, Inc.
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