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Revamp Your Alternator Housing: Powerful Tips to Make Your Aluminum Shine!

PICIA 72724 20
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  • #1 3808160
    PICIA
    Level 33  
    I want to clean the alternator housing to make it look like new ... what to do to make the gray-silver raid glow ??? some chemical ???

    the wire brush does not give the desired effect
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  • #3 3808241
    PICIA
    Level 33  
    avatar wrote:
    acetic acid :) or karcher


    Karcher ???? i tried 130-150 bar - poor effect
  • #4 3808478
    jankolo
    Rest in Peace
    Cleaning by bathing in 5% citric acid or 50% ammonia solution. (few minutes). In order to prevent the surface of aluminum objects from covering with a layer of oxide - wipe it with gasoline (or acetone), and then wipe it with a 10% solution of potassium hydroxide. Distilled water is used to make the solution.
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  • #5 8002147
    life27
    Level 15  
    Hello
    and the best way to chemically clean unpainted aluminum with a rough surface without immersing the element in solutions ...
    We are talking, for example, about such a valve cover in a motorcycle ...
    Revamp Your Alternator Housing: Powerful Tips to Make Your Aluminum Shine!
  • #6 8002182
    Urgon
    Level 38  
    AVE ...

    Maybe with a sponge or a cloth ... I can do it like this ...
  • #7 8003662
    life27
    Level 15  
    joke?

    because I have already tried with a brush, even ...
  • #8 8003680
    Błażej
    VIP Meritorious for electroda.pl
    One word: GLASSING. And I invite you to google.
  • #9 8003694
    life27
    Level 15  
    glass blasting, peening or sandblasting ...

    these are the terms I know and I know this is the way, but I am asking for an alternative, so that I do not have to remove the element ...

    Added after 11 [minutes]:

    Oh, and shot blasting and soda blasting ... :)
  • #10 8003733
    Błażej
    VIP Meritorious for electroda.pl
    Can be washed in France (seriously). But for this you also have to disassemble the element.
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  • #11 10546586
    lukaszenko102
    Level 10  
    I need to refresh the blinds (roller shutters) on the Star 244 fire truck. I would like them to take on a slightly shine. What would you recommend so that I can do it myself and not spend too much money on it? I would like to add that the blinds are connected at the back with a thin strip of sheet metal and I would not like to disassemble it, because it's a lot of work later.
  • #12 10547024
    ziemek56
    Level 22  
    Hydrofluoric acid is used for chemical cleaning of the surface of aluminum and its alloys. Etches oxides and tarnish. But there will be no shine.
  • #13 10548241
    lukaszenko102
    Level 10  
    Will it be able to refresh aluminum in some home way?
  • #14 10548578
    Anonymous
    Anonymous  
  • #15 17398953
    Adaaskoone
    Level 2  
    I will refresh the topic a bit, gentlemen - I have a lot of elements in the engine, which I put together, water-germinated - they look perfect, like new - I have an oil pan - quite large and quite slightly exposed element - which would be expensive for beading - so I want to clean it myself - I washed it Dimer and chemicals for washing engines - it is completely clean, there are no black traces of oil and carbon deposits - but it is still gray and not uniformly bright.

    It has been written about some acids here - but I don't know how to get citric or ammoniacal acids - they are not in my toolbox - and I don't know how to harm - and does it have to be a bath? the bowl is quite large.
  • #16 17399018
    ewoo
    Level 30  
    Adaaskoone wrote:
    Refresh the topic a little gentlemen - I have a lot of elements in the engine which I put together with water sprouted - they look perfect, like new - I have an oil pan - the element is quite large and not exposed enough - which would be expensive for glassblasting - so I want to clean it myself - I thought it with Dimer and chemicals for washing engines - it is completely clean, there are no black traces of oil and carbon deposits - but it is still gray and not uniformly bright.

    It says about some acids - but I don't know how to get citric or ammoniacal acids - they are not in my toolbox - and I don't know how to be glazed - and does it have to be a bath? the bowl is quite large.


    Is it smooth or porous? Have you considered polishing with a polish and a polishing pad?
  • #17 17399373
    Adaaskoone
    Level 2  
    ewoo wrote:
    Adaaskoone wrote:
    Refresh the topic a little gentlemen - I have a lot of elements in the engine, which I put together with water sprouted - they look perfect, like new - I have an oil pan - the element is quite large and not exposed enough - which would be expensive for glassblasting - so I want to clean it myself - I thought it with Dimer and chemicals for washing engines - it is completely clean, there are no black traces of oil and carbon deposits - but it is still gray and not uniformly bright.

    It says about some acids - but I don't know how to get citric or ammoniacal acids - they are not in my toolbox - and I don't know how to be glazed - and does it have to be a bath? the bowl is quite large.


    Is it smooth or porous? Have you considered polishing with a polish and a polishing pad?


    As I mentioned - most of the elements are sprouted - they look like new - they are satin light gray - just bare aluminum - and this finish suits me best - so the polisher is not very much - and two - the bowl is cast - locally nicely finished - in other places a little less.

    Revamp Your Alternator Housing: Powerful Tips to Make Your Aluminum Shine!
  • #18 17400942
    ziemek56
    Level 22  
    We purchase hydrofluoric acid in a chemical reagent store.
    Certainly such are the case with polytechnic universities.
    I don't know if anyone can buy.
    Apply with a brush (paint thickly) and rinse after a quarter of an hour with water - not to the sewage system, environmental class 8 ADR
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  • #19 17408909
    ewoo
    Level 30  
    ziemek56 wrote:
    We purchase hydrofluoric acid in a chemical reagent store.
    Certainly such are the case with polytechnic universities.
    I don't know if anyone can buy.
    Apply with a brush (paint thickly) and after a quarter of an hour rinse with water - not to the sewage system, environmental class 8 ADR


    I don't know how it cleans aluminum but I know it is very dangerous. They wrote about it in connection with the new refrigerant charged to the air conditioning. Look for information on the Internet, because health is one thing.
  • #20 17423260
    ziemek56
    Level 22  
    Cleans (dissolves) aluminum oxides very nicely without touching pure alu.
    Unfortunately, I confirm; harmful to creatures. And they screamed about because idiots were cleaning air conditioning in cramped, badly ventilated "workshops", hence the problem.
    By the way - it mattes quartz glass very well (panes ...)
  • #21 18724359
    UscLuk
    Level 7  
    Adaaskoone wrote:
    ewoo wrote:
    Adaaskoone wrote:
    Refresh the topic a little gentlemen - I have a lot of elements in the engine, which I put together with water sprouted - they look perfect, like new - I have an oil pan - the element is quite large and not exposed enough - which would be expensive for glassblasting - so I want to clean it myself - I thought it with Dimer and chemicals for washing engines - it is completely clean, there are no black traces of oil and carbon deposits - but it is still gray and not uniformly bright.

    It says about some acids - but I don't know how to get citric or ammoniacal acids - they are not in my toolbox - and I don't know how to be glazed - and does it have to be a bath? the bowl is quite large.


    Is it smooth or porous? Have you considered polishing with a polish and a polishing pad?


    As I mentioned - most of the elements are sprouted - they look like new - they are satin light gray - just bare aluminum - and this finish suits me best - so the polisher is not very much - and two - the bowl is cast - locally nicely finished - in other places a little less.

    Revamp Your Alternator Housing: Powerful Tips to Make Your Aluminum Shine!

    You can start with vinegar.
    If you do not take a bath, cover it with paper towels, pour over it "richly" and wrap it with foil or anything else so that it does not dry too quickly, and add vinegar every few hours. The process will take at least 24 hours.

    Bath much faster .... you can use a thick garbage bag as a "bathtub", it slightly reduces the required volume with larger elements ;)

    Possibly electrolysis, but it's also fun :)

Topic summary

To clean and restore the shine of aluminum alternator housings, various methods and chemicals are suggested. Acetic acid and citric acid baths are recommended for effective cleaning, while ammonia solutions can also be used. For those seeking alternatives to immersion, techniques like glass blasting, sandblasting, or soda blasting are mentioned, although they require the element to be removed. Hydrofluoric acid is noted for its effectiveness in etching oxides but poses health risks. Other suggestions include using vinegar in a wrap method for gradual cleaning or polishing with appropriate pads. The discussion emphasizes the importance of safety when using strong chemicals and the potential for DIY methods to achieve a satisfactory finish.
Summary generated by the language model.
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