C - Chemistry – Metallurgy – 22 – C
Patent
C - Chemistry, Metallurgy
22
C
117/118, 75/77
C22C 18/04 (2006.01) C23C 2/06 (2006.01)
Patent
CA 1335867
The invention comprises a galvanising bath which has a composition having about 5ppm to about 100ppm by weight of aluminium, and rare earth elements by weight rated at zero and not exceeding about 5ppm. The invention also envisages a method of maintaining a galvanising bath composition according the foregoing in which aluminium and rare earth materials are added to the bath at a ratio greater than the ratio of the selected concentrations of rare earth materials and aluminium in the galvanising bath.
609992
Evans Nigel Thomas
Farnsworth Verdun Hildreth
Evans Nigel Thomas
Farnsworth Verdun Hildreth
Riches Mckenzie & Herbert Llp
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