Metal treatment – Stock – Amorphous – i.e. – glassy
Patent
1983-01-04
1984-04-03
Sheehan, John P.
Metal treatment
Stock
Amorphous, i.e., glassy
148 3155, 420435, C22C 1907
Patent
active
044405855
ABSTRACT:
An amorphous magnetic alloy having the formula Co.sub.x M.sub.y B.sub.z wherein M is zirconium, hafnium and/or titanium. When M is hafnium or zirconium 70.ltoreq.x.ltoreq.80, 8.ltoreq.y.ltoreq.15 and 10.ltoreq.z.ltoreq.16. When M is titanium, 70.ltoreq.x.ltoreq.72, 16.ltoreq.y.ltoreq.25 and 4.ltoreq.z.ltoreq.10. When M is hafnium together with titanium and/or zirconium, 70.ltoreq.x.ltoreq.80, 8.ltoreq.y.ltoreq.20 and 5.ltoreq.z.ltoreq.16.
REFERENCES:
patent: 4116682 (1978-09-01), Polk et al.
patent: 4144058 (1979-03-01), Chen et al.
patent: 4255189 (1981-03-01), Ray
Graham et al., "Magnetic Properties of Amorphous Materials", Metals Technology, Jun. 1980, pp. 244-247.
Olympus Optical Co,. Ltd.
Sheehan John P.
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