Fiber reinforced glass/glass-ceramic mirror blanks

Details Fiber reinforced glass/glass-ceramic mirror blanks Fiber reinforced glass/glass-ceramic mirror blanks

1984-06-18

1985-11-19

McCamish, Marion E.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including grain, strips, or filamentary elements in...

264 60, 264 63, 264 65, 264 66, 428294, 428408, 428426, 428428, 428697, 428701, 428702, 4289122, B32B 512

Patent

active

045541973

ABSTRACT:
This invention relates to the production of mirror blanks comprising a low expansion graphite or SiC fiber reinforced glass-ceramic composite substrate with a surface facing of a glass or glass-ceramic bonded thereto having an expansion closely matching that of the composite.

REFERENCES:
patent: 4132820 (1979-01-01), Mitoff
patent: 4260657 (1981-04-01), Loyd et al.
patent: 4341826 (1982-07-01), Prewo

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