Making molds with rectangular or square-shaped cross section

Metal deforming – With 'coating' of work – Metal coating

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Details

294212, 72370, 72283, 164418, B21D 3100, B21C 124

Patent

active

047872284

ABSTRACT:
A round copper or copper-alloy tube is internally coated with a relatively thick nickel or nickel-alloy layer and formed into a tube of rectangular or square-shaped cross section; the tube or cut-off sections thereof will serve as molds for continuous casting.

REFERENCES:
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patent: 3811311 (1974-05-01), Barone et al.
patent: 3990498 (1976-11-01), Dompas et al.
patent: 4037646 (1977-07-01), Hara et al.
patent: 4052784 (1977-10-01), Diepers et al.
patent: 4081983 (1978-04-01), Shrum
patent: 4144993 (1979-03-01), Ushio et al.
patent: 4197902 (1980-04-01), Von Jan et al.
patent: 4220027 (1980-09-01), Johnson et al.

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