Phosphoric acid 73%. Technical. 1 liter

Phosphoric acid. 1 liter. For soldering and removing rust from metals.

Technical acid 73%.

Applicable:
1* For soldering - non-ferrous and ferrous metals, stainless steel (copper, steel, brass, stainless steel, etc. ).
2. For the production of rust converters.
3. To remove rust from metals, etc.

Rules for performing soldering work with a soldering iron:

2. Tin the parts to be soldered. The soldering area is cleaned with emery cloth, a file, etc. It is treated with acid (brush, tampon, etc.), solder is taken onto the tip of the soldering iron and rubbed with the tip into the surface to be soldered until completely tinned.

3. The parts are combined together and soldered.

Removing rust:

To do this, the rust is physically cleaned off as much as possible, then lubricated apply a thin layer of acid to the surface and after 30-60 minutes wipe it dry with a cloth (do not wash it under any circumstances) if rust remains somewhere, repeat the operation. After this, the product is painted, oiled, etc. Do not violate technology.