Clad precious metal bushing and method for making

Details Clad precious metal bushing and method for making Clad precious metal bushing and method for making

1986-03-15

1989-07-11

Lindsay, Robert L.

Glass manufacturing

Processes

Forming product or preform from molten glass

65 2, 6537411, 6537413, 427124, 427125, C03B 37095

Patent

active

048468657

ABSTRACT:
An improved laminated bushing is provided for manufacturing fibrous glass products. The bushing comprises a precious metal inner portion which is externally coated with a non-reactive, thermally shock-resistant ceramic. Preferably the ceramic is a crystallographically stabilized zirconia and is applied by arc-plasma spraying.

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patent: 4274852 (1981-06-01), McGarry
patent: 4342578 (1982-08-01), Bhatti et al.
patent: 4565559 (1986-01-01), Perkins

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