Scrub it with Goof Off.
It will if the iron is very smooth, but I believe you'd get a stronger joint with epoxy.
That depends what kind of glue it is. -I would try Goof -Off for removing unknown glue from a carpet.
Heat it with an iron, then scrape off with a wooden spatula with sharp edge.
A cast iron tub is about 325lbs. steel is about 75lbs. Tap on tub if it sounds solid it is cast iron.
You can try to remove the iron on with a cotton ball that has been soaked in alcohol. If that does not work, you can try using an iron at a low heat to loosen the glue that holds it down. Scrape it off. Use a clean cloth between the iron and the jumper to try to remove some of the adhesive.
You don't, you remove the plastic junk and replace the toxic plasatic with cast iron
Rust on cast iron is not dangerous to consume, but it can affect the taste of food and the integrity of the cookware. It is best to remove rust from cast iron to maintain its quality and performance.
There is no 'iron glue', however, J B Weld will stick most iron and steel very well.
To remove iron-on patch glue after the sticker is removed, you can try using a hot iron to heat the residue and then gently wipe it off with a cloth. You can also try using rubbing alcohol or a specialized adhesive remover to help dissolve and remove the residue. Make sure to follow the instructions on the adhesive remover carefully.
You remove it the same way that it got on, with heat. Try using an iron on medium temperature and a dry towel. It should heat the glue and make it soft so that you can either peel or gently scrape/lift the photos from the board.
The best ways to put gems on a material is to use a hot glue gun, super glue, or an iron. (heat would be the best bet because it adheres/sticks to the material better).
You can remove mineral deposits from your teapot with a mild vinegar solution.