Apple’s investment in the mining company MP Materials will also help the tech giant reduce its dependence on China for rare ...

We cannot get any high-power magnets without China,” declared Ford CEO Jim Farley at a June 2025 event, a statement that encapsulates the urgency and vulnerability at the heart of America’s rare ...

Single sheet tester (SST) is a traditional method for measuring magnetic properties of silicon steel. In order to make the measurement more accurate, this paper presents an improved SST with double ...

An effective method of separating fine magnetic and non-magnetic materials by a dry-type magnetic separator is presented. The principle is based on the combined effect of AC and DC magnetic fields.