Brakes – Elements – Shoes
Patent
1987-03-17
1989-02-28
Kashnikow, Andres
Brakes
Elements
Shoes
164 99, 188 731, 188218R, 188218XL, 188250R, 188255, F16D 6502, F16D 6512, B22D 1900
Patent
active
048077283
ABSTRACT:
A brake member integrally cast from a single melt and composed of a sliding portion and a hub portion, the sliding portion having a flaky graphite cast iron microstructure with a good damping capacity and the hub portion having a high-strength cast iron microstructure. The sliding portion which may be a drum or a rotor has a damping capacity Q.sup.-1 of higher than 16.times.10.sup.-3. It is manufactured by pouring a melt having a hyper-eutectic flaky graphite cast iron composition into a cavity of a sand mold in which a chiller is embedded adjacent to a cavity region for the hub portion.
REFERENCES:
patent: Re5716 (1873-12-01), Sax
Obata Fumio
Suenaga Makoto
Graham Matthew C.
Hitachi Metals Ltd.
Kashnikow Andres
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