Specific heat treating process that significantly alters lythic

Details Specific heat treating process that significantly alters lythic Specific heat treating process that significantly alters lythic

1998-04-02

2000-10-17

Rachuba, M.

Abrading

Abrading process

Tumbling

451 53, 125 1, 125 3001, B24B 100

Patent

active

061322911

ABSTRACT:
A method of treating stone that produces dramatic natural changes by the use of heat only, the dramatic changes being, deeper more brilliant colors, smoother texture, richer luster, and easier workability. This method first includes; Providing stone material, then with or without a sand bath, placing the stone material in a heat treating environment, increasing the temperature in specific increments until the effective heat treating temperature is reached, keeping the stone at that temperature until all the desired changes have occured, the temperature is then decreased in specific increments until the material is at room temperature. Once the stone is treated and cooled, it is ready to be shaped, and or polished. Flaked into a desired shape.

REFERENCES:
patent: 2655909 (1953-10-01), Aitchison et al.
patent: 2781754 (1957-02-01), Aitchison et al.
patent: 4300417 (1981-11-01), Veldkamp
patent: 5211156 (1993-05-01), Jurwicz

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