What can eat through rust?

Chubbz

Golden Member
Oct 2, 2001
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I want to clean my very very rusty grill and I was wondering if there is a way to attack it at a biological level.
 

Iron Woode

Elite Member
Super Moderator
Oct 10, 1999
31,251
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Originally posted by: Chubbz
I want to clean my very very rusty grill and I was wondering if there is a way to attack it at a biological level.
nothing can save it once it gets really rusty. The oxidization consumes the steel and weakens it. The grills will get thinner and thinner.

Just by another one, preferably stainless steel. Or even enamelled.

Edit: its not alive so this attack it biologically makes no sense.

 

unsped

Platinum Member
Mar 18, 2000
2,323
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naval jelly for thin rust, not sure about on an eating surface though.

my recommendation would be media blasting.
 

invidia

Platinum Member
Oct 8, 2006
2,151
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Originally posted by: Chubbz
I want to clean my very very rusty grill and I was wondering if there is a way to attack it at a chemical level.

fixed

 

Ronstang

Lifer
Jul 8, 2000
12,493
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Originally posted by: ISAslot
you can chemically change it with phosphoric acid

Muriatic works better and is easier to get in large quantities in a concentrated form. It is cheap, less than $4 a gallon at Lowe's or Home Depot. Works great too. I use it full strength all the time to dip rusty car parts. Make sure you neutralize it with baking soda/water or lots of water flushing before you do anything else with it though.
 

alkemyst

No Lifer
Feb 13, 2001
83,769
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Originally posted by: Ronstang
Originally posted by: ISAslot
you can chemically change it with phosphoric acid

Muriatic works better and is easier to get in large quantities in a concentrated form. It is cheap, less than $4 a gallon at Lowe's or Home Depot. Works great too. I use it full strength all the time to dip rusty car parts. Make sure you neutralize it with baking soda/water or lots of water flushing before you do anything else with it though.

make sure you don't use it around other metals too...do this in a backyard not your kitchen.

I have had success with naval jelly.
 

beemercer

Senior member
Feb 10, 2006
817
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Originally posted by: Ronstang
Originally posted by: ISAslot
you can chemically change it with phosphoric acid

Muriatic works better and is easier to get in large quantities in a concentrated form. It is cheap, less than $4 a gallon at Lowe's or Home Depot. Works great too. I use it full strength all the time to dip rusty car parts. Make sure you neutralize it with baking soda/water or lots of water flushing before you do anything else with it though.

I think any acid will do the job; I know Hydrochloric acid took the rust off of paper clips I put it on.