DISADVANTAGES OF ALUMINUM. While it dose not rust, aluminum will oxidize. This oxidation appears as white residue and pitting. Aluminum must be either ... www.exmetalworks.com |
Far more expensive that steel. Limited to certain geometric features using economical processes. Abrasive to tooling (aluminum oxide is very abrasive). Difficult ... wiki.answers.com |
The primary disadvantage of aluminum is that it oxidizes. To prevent oxidization, aluminum must be either anodized or powder coated. When it is not well stored. uk.ask.com |