Cast iron molds for glass making and method of making

Glass manufacturing – Apparatus made of special material – Metallic

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164 581, C03B 934, B22D 2720

Patent

active

048306568

ABSTRACT:
A new material in the form of a cast iron casting, said material having a certain thickness of nodular cast iron at and in the vicinity of at least one of its outside surfaces, while the remainder of said casting has a cast iron structure which is at least partially vermicular. Said material may be obtained by casting a suitable melt into a mold containing a chiller type wall. The resulting castings are particularly suitable for constituting molds for glass making.

REFERENCES:
patent: 3349831 (1967-10-01), Moore et al.
patent: 4412578 (1983-11-01), Doliwa et al.
patent: 4572751 (1986-02-01), Oguri et al.
patent: 4579164 (1986-04-01), Hartley et al.

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