B - Operations – Transporting – 22 – D
Patent
B - Operations, Transporting
22
D
22/183
B22D 11/18 (2006.01) B22D 11/06 (2006.01)
Patent
CA 1226115
- 1 - A B S T R A C T A process for preventing penetration of metal between a mould wall or the like and a nozzle or nozzle mouthpiece, through which a melt is introduced between two facing workfaces of a mould or the like, involves the introduct- ion of a fluxing powder (12) between the nozzle mouthpiece (1) and the work faces (10, 11) of the mould (2, 31 or the like. The said powder (12) forms a protective skin (14) or layer (15) on the surface of the molten metal after the nozzle mouthpiece (1).
455276
Marcoux & Sher Swabey Mitchell Houle
Swiss Aluminium Ltd.
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