Before the discovery of the neodymium magnet, the strongest permanent magnet ... which is ground into a powder, blended with a binder, and pressed into a bonded magnet. Sagawa’s sintering ...

Neodymium is a rare earth metal - chemical ... discovered that running hydrogen gas through old hard-disk drives turns the magnets into powder which can be harvested, re-packed and coated, to ...

Adamas Intelligence forecasts that demand for neodymium magnets will increase at a CAGR of 8.7% from 2024 through 2040 This outstrips projected supply growth of 5.1% during the same period ...