Surface-coated blast furnace tuyere made of copper or copper all

Details Surface-coated blast furnace tuyere made of copper or copper all Surface-coated blast furnace tuyere made of copper or copper all

1977-08-16

1979-02-13

Ansher, Harold

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

427376B, 427376C, 427383D, 428472, 428539, B32B 1520, B32B 1518

Patent

active

041396731

ABSTRACT:
The invention relates to a surface-coated blast furnace tuyere made of copper or copper alloy capable of sufficiently resisting heat attack and abrasion attack caused by the splashing of molten metal and slag. The invention also relates to a method of surface-coating the tuyere with advantages both in process steps and in economy.

REFERENCES:
patent: 2988807 (1961-06-01), Boggs
patent: 3340026 (1967-09-01), Kiwak
patent: 3415631 (1968-12-01), Ault et al.
patent: 3564565 (1971-02-01), Haberecht et al.
patent: 3891784 (1975-06-01), Allardyce et al.

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