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  • Users: elroy
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  1. elroy

    Powdery residue on Hard anodized 7075 parts

    I recently had some large 7075 aluminum alloy parts hard anodized at a local Anodizer. The parts are covered with a powdery residue and look extremely dull in appearance. The anodizer has offered no explaination for the appearance of the parts. I quick google search suggests that the parts may...
  2. elroy

    Finger print proof stainless steel

    I am working on a medical equipment design where desire is to have a brushed stainless steel enclosure. The appearance of fingerprints on the panels is a concern. I know that many household appliance manufacturers are using "fingerprint proof stainless steel" panels on refrigerators...

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