Glass manufacturing – Processes – Forming product or preform from molten glass
Patent
1986-02-07
1988-08-30
Dean, R.
Glass manufacturing
Processes
Forming product or preform from molten glass
65 15, 6537412, 420436, 420588, C03B 3704
Patent
active
047674326
ABSTRACT:
A cobalt-base alloy containing hafnium and having a high chromium, tantalum and zirconium content and a low silicon content has superior strength and improved resistance to corrosion by molten glass. The alloy is highly suited for use in spinners for spinning molten mineral material, such as glass, into fibers.
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"MAR-M Alloy 509" (specification sheet), Alloy Digest, Nov. 1967.
Dean R.
Owens-Corning Fiberglas Corporation
Pacella Patrick P.
Rywalski Robert F.
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