Brakes – Elements – Shoes
Patent
1981-03-12
1988-08-02
Yee, Deborah
Brakes
Elements
Shoes
188251R, F16D 6902
Patent
active
047609001
ABSTRACT:
A composite metal material for a friction brake composed of a sliding friction surface metal layer of grey cast iron and a layer of a high strength different metal having a crack transmission resistance. The grey cast iron and high strength different metal are metallurgically bonded together. In this composition metal material, cracks formed in the sliding friction surface metal layer are prevented from spreading by the high strength different metal having a high crack transmission resistance. An intermediate metal layer may be provided if desired.
REFERENCES:
Webster's Seventh New Collegiate Dictionary, G. & C. Merriam Company, Springfield, MA, publ., 1965, pp. 170 and 532.
Muraki, Journal of the Japan Foundrymen's Society, vol. 30, No. 12, Dec. 1958, pp. 959-967.
Ashikawa Tomoharu
Shima Takashi
Takasawa Katuro
Takenaka Yasuo
Tomizuka Shunichi
Japanese National Railways
The Japan Steel Works Ltd.
Yee Deborah
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