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Title: electrolytic de-rusting Post by: scannerzer on February 03, 2013, 11:28:17 AM nothing done to the trike this weekend and still waiting on parts for the bike
so had a go at electrolytic rust removal. things you need washing soda crystals plastic bucket battery charger or 12v power supply hook up wire a sacrificial piece of metal basiclly add 1 table spoon of washing soda crystal's to a gallon of water in a plastic bucket and stir suspend the sacrifical piece in the water connected to the + side of the battery charger but do not let the connection touch the water suspend the part you want to remove the rust from in the water and connect ot the - of the battery charger this can touch the water switch on the charger and you should see bubbles forming in the water,if not you have a bad connection leave it in a well ventalated area for a few hours and see how it goes, we tried it on a piece of rusty angle iron and it worked well,if you move the pieces closer together be sure to check the amps on the battery charger,closer = more amps sorry forgot to photograph the piece before we put it in the bucket but it was pretty rusty (http://i1056.photobucket.com/albums/t373/Eddie096/3E0DF76C-FB61-4CB4-A21C-5E7AF7D79BF6-15891-00001F35DEDEBDAB_zpsd6fcfc5b.jpg) this was the current drawn with the pieces at opposite sides of the bucket so a 4 amp charger is fine (http://i1056.photobucket.com/albums/t373/Eddie096/D21B8D54-CE45-4897-903F-A5CE2572FB3F-15891-00001F35F430F2DB_zps318e1feb.jpg) after, all surface rust removed some pits still evident (http://i1056.photobucket.com/albums/t373/Eddie096/5F1E9907-E4FB-45D1-914A-021AD68CD679-15891-00001F360B5E4CC4_zps4e45051b.jpg) hope i'm not re covering some thing thats already been on here but i haven't seen anything Title: Re: electrolytic de-rusting Post by: scannerzer on February 03, 2013, 11:34:06 AM I claim no originality for this, there's plenty of info on the net,youtube etc
so happy derusting Title: Re: electrolytic de-rusting Post by: Al on February 03, 2013, 02:21:04 PM iv been using this method for a year now and works a treat bloody amazing im using an old cast railing instead of metal piece very impressed with results
well recomend Title: Re: electrolytic de-rusting Post by: The North on February 03, 2013, 05:55:15 PM Spent the last six months messing with rust removal my totally unscientific totally unprofessional conclusion for what its worth. Molasses 8) 8) 8) 8) 9 parts water to 1 part molasses. 1 word to describe this method Awesome!.
http://www.youtube.com/watch?v=KZCFcxf5IBw http://www.youtube.com/watch?v=8-gBAjEga1s Title: Re: electrolytic de-rusting Post by: Mendalot on February 03, 2013, 11:19:23 PM Ah ha, science stuff :D does the amount of washing soda crystals make a difference, ie; will a stronger mix give a better result?
Title: Re: electrolytic de-rusting Post by: Al on February 03, 2013, 11:28:01 PM i thought the same but no it doesnt put as much as you want in and it will do the exactly the same
this method is great for petrol tanks to get rid of the rust out of a tank that has been lying for a bit then rinse out a couple of times then with petrol and job is a good one Title: Re: electrolytic de-rusting Post by: spanners on February 03, 2013, 11:29:09 PM Ah ha, science stuff :D does the amount of washing soda crystals make a difference, ie; will a stronger mix give a better result? it,ll take an ,f##king,, big tub for a ,dutton,, chassis :D :D :D :D :D :D :D :D :D :DTitle: Re: electrolytic de-rusting Post by: one arm bandit on February 03, 2013, 11:55:53 PM cut it in to bits the weld her back together :D :D
Title: Re: electrolytic de-rusting Post by: spanners on February 04, 2013, 12:02:21 AM cut it in to bits the weld her back together :D :D bu##er the welding -------chuck it in the skip :D :DTitle: Re: electrolytic de-rusting Post by: scannerzer on February 04, 2013, 08:34:56 PM i thought the same but no it doesnt put as much as you want in and it will do the exactly the same this method is great for petrol tanks to get rid of the rust out of a tank that has been lying for a bit then rinse out a couple of times then with petrol and job is a good one thats exactly why we are experimenting Al hopefully get some pics on when we try it for real |