What type of Aluminium sheets are reasonably corrosion resistant? .?

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What type of Aluminium sheets are reasonably corrosion resistant? .?

Usage : For making Blades of industial fans.
Where used: Near the sea.

2006-07-19 14:05:29 · 3 answers · asked by GZmale 1 in Science & Mathematics ➔ Engineering

3 answers

when aluminum is subjected to humide air is oxidized but this film of oxide is very compact and cohesive and protect metal from more oxidation.

2006-07-19 19:56:32 · answer #1 · answered by eshaghi_2006 3 · 0⤊ 0⤋

Usually for those kinds of applications, you can either paint them with a special paint or have them powder coated or anodized..it protects them against corrosion

2006-07-19 14:08:59 · answer #2 · answered by scrotumchewingmonster 2 · 0⤊ 0⤋

They should be chromate conversion coated, then painted or powder coated. If it was an abrasive situation, anodizing would be better.

2006-07-20 11:31:43 · answer #3 · answered by Anonymous · 0⤊ 0⤋