Method for forming a glass product for a cathode ray tube

Details Method for forming a glass product for a cathode ray tube Method for forming a glass product for a cathode ray tube

1995-08-03

1997-05-13

Chin, Peter

Glass manufacturing

Processes

Utilizing parting or lubricating layer

C03B 4000

Patent

active

056288077

ABSTRACT:
A glass forming mold which comprises a substrate made of stainless steel and a coating comprising the following components formed as the outermost surface coating on the substrate: (1) from 40 to 94 wt % of nickel and/or cobalt as component A; (2) from 5 to 59 wt % of tungsten as component B; and (3) from 0.5 to 40 wt % of at least one transition element having a melting point of at least 2,200.degree. C. as component C.

REFERENCES:
patent: H480 (1988-06-01), Welch
patent: 3536466 (1970-10-01), Kurokawa et al.
patent: 3586493 (1971-06-01), Claassen
patent: 3915870 (1975-10-01), Brown
patent: 3994707 (1976-11-01), Newing, Jr. et al.
patent: 4806139 (1989-02-01), Cartier et al.
patent: 5069046 (1991-12-01), Moulding
patent: 5171348 (1992-12-01), Umetani et al.
patent: 5306339 (1994-04-01), Takeda et al.

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