Glasses and glass-ceramics with metal alloy surfaces

Details Glasses and glass-ceramics with metal alloy surfaces Glasses and glass-ceramics with metal alloy surfaces

1978-09-28

1980-04-15

Robinson, Ellis P.

Stock material or miscellaneous articles

Surface property or characteristic of web, sheet or block

Surface modified glass

428432, 428433, 428539, 428900, B32B 1706

Patent

active

041984668

ABSTRACT:
The subject invention is drawn to the production of composite glass articles having base compositions within the Li.sub.2 O and/or Na.sub.2 O-FeO-CoO and/or NiO-Al.sub.2 O.sub.3 SiO.sub.2 system and glass-ceramic articles having base compositions within the Li.sub.2 O-FeO-CoO and/or NiO-Al.sub.2 O.sub.3 -SiO.sub.2 system wherein the articles have a thin, integral, tightly-bonded surface layer containing crystals of nickel-iron, cobalt-iron, or cobalt-nickel-iron alloy.

REFERENCES:
patent: 2920971 (1960-11-01), Stookey
patent: 3940531 (1976-02-01), Demarest
patent: 3962514 (1976-06-01), Rittler
patent: 4059454 (1977-11-01), Reade
patent: 4083709 (1978-04-01), Reade

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