Abrasive tool making process – material – or composition – Impregnating or coating an abrasive tool
Patent
1991-02-01
1992-08-11
Rose, Robert A.
Abrasive tool making process, material, or composition
Impregnating or coating an abrasive tool
52132, 52281SF, B24B 100
Patent
active
051368196
ABSTRACT:
According to a mirror surface polishing process of the present invention, it is possible to produce Ti-made magnetic disc substrate which have the excellent flatness degree and surface roughness in that the average roughness is not more than 0.05 .mu.m and the flatness degree of the outer periphery is not more than 0.15 .mu.m.
REFERENCES:
patent: 3486274 (1969-12-01), David
patent: 4962616 (1990-10-01), Wittstock
Polishing Technique for Titanium; Pochnow; Applied Optics vol. 23, No. 23, p. 4279 Dec. 1984.
Polishing Compound Semiconductors; Jensen; Solid State Technology; vol. 16, No. 8, pp. 49-52 Aug. 1973.
Fukai Hideaki
Minakawa Kuninori
Sakiyama Toshio
Suenaga Hiroyoshi
Takagi Masakuni
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