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What aluminum hull has white powder spots What should be done to take care of these spots? .... What do white powder spots on aluminum hull indicate?


I have noticed "pitting" on the transom with a white, powdery "puss looking" secretion coming ... Most spots were caught very early and do now show pitting after sanding. .... We bought a pontoon boat with aluminum hulls that had suffered serious corrosion, ... Firstly, a few of you have indicated vinegar to clean aluminium.


Any ideas on how to Clean Salt Oxidation off of an aluminum hull? ... The old plain old fashioned aluminum turns to white powder or ... I've never seen cause to do more than that since the marine aluminum came on the scene.


Jul 11, 2011 ... After leaving aluminum piping outdoors for several days, you may notice ... White rust is soft and powdery to the touch, making its removal quite ...


Chainplates tie the rig into the structure of the hull. ... as is white powder on bare aluminum, especially where stainless steel is in ... Look for pooling water or white powder and cracks at the base of the mast. ... A new boat with a "pox" of blisters, however, should be avoided as this could indicate problems with the quality of ...


White Powder Aluminum Oxide on Engine Components Car Care & Detailing. ... I do have a small wire brush and some old toothbrushes to see ... FYI the the small throw away foam paint brushes work well in some spots.


Dec 29, 2014 ... Invariably, the paint would blister, in some cases before the vessels ... The white powdery material, aluminum oxide, forms when aluminum is ...


My stringers and inside hull have some light oxidation/corrosion from ... soapy water but there is still a lot of thin white powdery oxidation. ... Bottom line, Do I need to get all that white stuff off and coat it so it doesn't come back?


Society for Metals, 1984 indicate that after 10 years of aging at room temperature, 6061-T4 material ... bare and dark painted aluminum should be designed with expansion allowances of about 0.70” ... barrier coats and apply hull finish paint. ... white/gray spots, also called hot spots, on extrusions that can be seen on both.