method for regulating the friction properties and the degree of wear of gray cast ironthe conditions and methods for practice of components - from this material and manufactured parts according to the method.

摘要

1472292 Cast iron friction components FERODO Ltd 15 Jan 1975 [15 Jan 1974] 01861/74 Heading C7A The friction characteristics and wear properties of grey cast iron are controlled by adjusting the total content of Ti, V and Nb to a predetermined level which is below 0À15 by wt per cent. That level may be below 0À015% to produce a high wear rate and friction coefficient, or above 0À075% to provide low values of those properties. The amount of the critical elements may be increased by the addition of ferro-alloys, or reduced by dilution.