Alloys or metallic compositions – Containing over 50 per cent metal but no base metal – Iron containing
Patent
1986-03-20
1988-03-01
Dean, R.
Alloys or metallic compositions
Containing over 50 per cent metal but no base metal
Iron containing
420436, 420437, 420438, 420439, 420440, 433207, C22C 3000
Patent
active
047284951
ABSTRACT:
The invention relates to removable dental appliances made of cobalt-chromium-cast alloys containing (in % by weight) 0,1 to 1,0% C, 0,05 to 0,5% N, 0,5 to 3,0% Si, 0,3 to 10,0% Mn, 20 to 35% Cr, 2 to 10% Mo, 5 to 40% Fe, at least 20% Cobalt as rest including incidental impurities.
REFERENCES:
patent: 3865585 (1975-02-01), Rademacher
Dean R.
Thyssen Edelstahlwerke AG
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