Monday, July 26, 2021

SO MANY PARTS


These are a  few of the parts I have got ready for primer or acid etch and alodine treatment before the epoxy primer.  


Since my last post I have tackled cleaning up a bunch of the small parts using either my bead blast cabinet, soda blast unit or and a combination of lacquer thinner scotch brite and bead blast

If the parts are steel I just clean/strip and wash with RMI pre kleen  solution and spray with the green EP-420 primer  -  if the material is aluminium then I  strip with  one of the above methods then acid etch with Boderite C-1C79  metal prep and the alodine treat with Bonderite M- CR1201  Alodine

The alodine is called a conversion coating and it is corrosion resistant  after the treatment. The combination of acid etch and alodine gives the epoxy primer a surface that the primer will adhere /grip to




First of the aluminium parts alodined.  Usually the colour of the aluminium turns to a gold/brown .   For some reason some turn more gold than others parts- must be the alloy of the aluminum



The next step after metal treatment is the application of the EP-420  primer





I have a lot of the small parts primed and am spraying the colour. Either green or blue paint depending on its location


Using the 50 series 2 part epoxy  green pain





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