Using citric acid for rust removal

by admin on July 11, 2010

2 Using citric acid for rust removalCitric acid can be bought from drugstore (they use it in jelly or such to adjust acidity) but it is very expensive there. Therefore Finnish rodders buy it from some agriculture-store. It is not expensive. Officially it is used as pigs obstruent! I dipped those parts in citric acid for overnight, next day brushed it with wirebrush and flushed it with water. Then again back to citric acid over night and wirebrushed + flushed it next day.
Flushing is important, you’ll want to get all acid away, otherwise steel will turn to yellow.
You can’t use this method on all parts because of hydrogen embrittlement. So no pedals, frames, brake drums, engine blocks or such to citric acid!!! And yeah, parts should be clean -I’ve cleaned ‘em with fuel- because grease will neutralize acid. Ratio was 3%
Parts must be dried soon as you get them flushed, I quess you guys know why…

Music on the background:
Junior Brown; “Sugarfoot Rag”

Duration : 0:4:14


[youtube ckdMdiJlV7c]

{ 22 comments… read them below or add one }

wsanriv July 11, 2010 at 8:41 am

Men I loved the …
Men I loved the music, gave the video a good spin, and nice work on the dash, I was looking for the way to do something similar. thanks great vid.

Reply

Scrap5000 July 11, 2010 at 8:41 am

Sounds like a lot …
Sounds like a lot of work…have you considered eltrolysis instead?

Reply

carsismeZ06 July 11, 2010 at 8:41 am

this could come in …
this could come in handy

Reply

hariyama22 July 11, 2010 at 8:41 am

can i use oranges …
can i use oranges for this?

Reply

demaXxXx July 11, 2010 at 8:41 am

You can buy Citric …
You can buy Citric acid already mixed in a 1 gallon container made by Lifeguard.
I think you can buy it at any Janitor Supply House Store. (the 1 gallon makes 5 gallons – but I used it straight to remove oil and Tractor Rubber Tire Tracks from my driveway.) I also use it to clean up anything rusted including copper fittings. That old Water shut-off valve valve with hard water deposits comes out like new, and is better made than todays plastic junk. which Handles break off.

Reply

p1zl3 July 11, 2010 at 8:41 am

Looks to me like …
Looks to me like the power-sprayer did most of the work… :-D

Reply

snakeoil24 July 11, 2010 at 8:41 am

This is a great …
This is a great video

Reply

narcovice July 11, 2010 at 8:41 am

citric acid is …
citric acid is whats in soda and propel water always rince our mouth when ever drinking these

Reply

tigresan July 11, 2010 at 8:41 am

genial solo se …
genial solo se tardaron tres dias en esa pieza de otra forma pudo llevar aƱos!

Reply

FuelFetish July 11, 2010 at 8:41 am

Here we go again… …
Here we go again…
Citric acid can be bought from drugstore (they use it in jelly or such to adjust acidity) but it is very expensive there. Therefore Finnish rodders buy it from some agriculture-store. It is not expensive. Officially it is used as pigs obstruent!

Reply

jsmithmilitary July 11, 2010 at 8:41 am

were did you get …
were did you get the citric acid

Reply

kmsdadog July 11, 2010 at 8:41 am

cool trick… …
cool trick…espsecially if the part is no longer available or re-produced…sure beats the Coca Cola method…lol

Reply

Kjollen July 11, 2010 at 8:41 am

Funnily enough, I’m …
Funnily enough, I’m looking for ways to derust old motorbike engine parts. I’ll probably use the electrolyte process (water, bi-carb of soda, nail, electric supply etc). It’s one of a lot simpler than this process.

Reply

21brian12 July 11, 2010 at 8:41 am

Cool vid. Wondering …
Cool vid. Wondering if this will work for a motorcycle gas tank that is rusty inside?

Reply

LeoBullterrier July 11, 2010 at 8:41 am

I use a poly cattle …
I use a poly cattle trough its big enough to even lay a differential in the bath.

Reply

Mccabone July 11, 2010 at 8:41 am

Plenty of Excellent …
Plenty of Excellent “Junior Brown” videos on youtube!!!

Check out “Sugarfoot Rag” his “Surf Melodies” to whitness this artists true guitsteel skills!

Reply

Mccabone July 11, 2010 at 8:41 am

The name of the …
The name of the song is “Sugarfoot Rag”.

Reply

Mccabone July 11, 2010 at 8:41 am

Nothing like a …
Nothing like a little bit of “Junior Brown” Music while working on your Zephyr dash!!!

Good video… great music selection…!

Reply

luvzCCR July 11, 2010 at 8:41 am

love the song in …
love the song in the video, who plays it, and where can i find it to download it??

Reply

Wilfred Delpaggio July 11, 2010 at 2:50 pm

Thanks for the great read, even if it did take quite a long time to read! (English is not my native language) Can I ask where you get your sources from? Thanks!

Reply

Ronnie Mccullough July 11, 2010 at 11:54 pm

Such fascinating leaving behind their own net, that I will not rest in peace in death!

Reply

Jerrold Brownsword July 27, 2010 at 5:57 pm

Hello. Excellent position. I did not expect this on a Wednesday. That is a excellent story. Thank you!

Reply

Leave a Comment

Previous post:

Next post:

rust removers | cleaning rust | rust removal