FAQ - Frequently Asked Questions (and their answers!)
Why do pot magnets adhere more strongly than normal magnets?
When handling pot magnets, keep the following in mind:
Principle: The magnets are embedded in a steel pot. The steel pot increases the adhesive force of the magnet on direct contact with a thick iron surface. If there is no direct contact with the counterpart, or if the steel plate is thin, painted or rough, you can strain it much less.
Shear force: The indicated adhesive force was measured perpendicular to the surface to which the magnet should stick. It takes a lot less strength to move the magnet sideways. Therefore, you can strain a pot magnet much less if you use it on a wall as opposed to using it on the ceiling. Please note our FAQ regarding shear force.
Rust: These magnets are not rust-free and therefore intended for dry indoor use.
Repulsion: Two pot magnets cannot be placed flush on top of each other. Why? That explains another FAQ.