GEORGE ALBERT RATZ
Engineers in Pittsburgh, PA

License number

Pennsylvania PE004433E

Personal information

See more information about GEORGE ALBERT RATZ at radaris.com

Name

Address

Phone

George Ratz, age 56

2580 Edgewood Ln, York, PA 17403

(717) 887-2462

George A. Ratz

Pittsburgh, PA

(412) 343-2962

George Ratz

1017 Market St, York, PA 17403

(717) 846-2045

George W Ratz, age 56

2580 Edgewood Rd, York, PA 17403

(717) 741-1760

George W Ratz

12 Manhaven Dr, Manchester, PA 17345

Professional information

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Method Of Pouring Steel

US Patent:

4813580, Mar 21, 1989

Filed:

Sep 17, 1987

Appl. No.:

7/097694

Inventors:

Anthony J. DeArdo - Pittsburgh PA
Calixto I. Garcia - Pittsburgh PA
George A. Ratz - Pittsburgh PA

International Classification:

B22D 4100

US Classification:

222590

Abstract:

Build-up on the surface of a refractory body receiving molten metal is eliminated or reduced by making at least a portion of a material that can be electrically heated to at least about 1150. degree. C. , such as an alkaline-earth doped lanthanum chromite. When the surface is that of a nozzle or shroud, an electric current is supplied to heat the material around the opening in the nozzle or shroud to at least about 1150. degree. C.