A method for spruehniederschlagen of material from a target for the formation of an alloyed precipitate on a substrate

摘要

1,258,741. Bearing surfaces. SMITHS INDUSTRIES Ltd. 20 Dec., 1968 [29 Dec., 1967], No. 59139/67. Heading F2A. [Also in Division C7] An aerodynamic bearing comprises plates 1, 2 of, e.g. a Ni base alloy sputtered with, e.g. WC. The plate 1 has a series of grooves 5 of logarithmic spiral pattern.