Page 4 of 4 FirstFirst ... 234
Results 46 to 48 of 48

Thread: Alternative to sand blasting (rims) ???

  1. #46
    Sucks to be a Domestic Engineer YelloRolla's Avatar
    Join Date
    Oct 2005
    Location
    NSW
    Posts
    598

    Default Re: Alternative to sand blasting (rims) ???

    Quote Originally Posted by big_zop
    Also, remember if you are gonna get them painted/powder coated/whatever with something that requires heat that you get it done with low temp stuff as more than likely the Volk/Work stuff is forged and the normal high temp stuff will alter the metallurgy, basically annealing them and taking away its forged strength (i hope i have said that right!)
    Powder coat is normally applied at 190-210 deg C - I am just wondering if that is high enough to alter the temper of the aluminium. I strongly suspect that aluminium is annealed at higher temps. (will look up right now).
    YelloRolla's KE20 1/4mi = 11.32 @ 119mph @ 22psi on slicks
    12.44 @ 113 mph on 165 wide street tyres
    210rwkw - not bad for a smelly 3TGTE running pump fuel.

  2. #47
    Sucks to be a Domestic Engineer YelloRolla's Avatar
    Join Date
    Oct 2005
    Location
    NSW
    Posts
    598

    Default Re: Alternative to sand blasting (rims) ???

    A small extract from Small Articles;
    Hardened aluminum can be temporarily annealed by heating it to about 500 degrees F, and quickly quenching it with cold water. It will then remain soft for between a few hours and a couple of days (depending on how hot the weather is); gradually regaining its original hardness. (To speed up the re-hardening, you can re-heat the aluminum in boiling water or a 250-degree oven for a half hour or so.)
    Have you experienced annealing with powder coating before?
    YelloRolla's KE20 1/4mi = 11.32 @ 119mph @ 22psi on slicks
    12.44 @ 113 mph on 165 wide street tyres
    210rwkw - not bad for a smelly 3TGTE running pump fuel.

  3. #48
    Toymods Club Member Conversion King big_zop's Avatar
    Join Date
    Sep 2006
    Location
    NSW
    Posts
    2,165

    Default Re: Alternative to sand blasting (rims) ???

    No, i havent experienced this but it was mentioned in a tech article so i thought it might be good to mention it.

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •