What changes when you switch material. Neodymium, samarium cobalt, bonded and sintered, compared on the numbers that decide the part: Br, temperature behaviour, cost and supply.
Can You Replace a Samarium (Sm2Co17) Magnet With a Neodymium One?
Samarium cobalt and neodymium magnets do not swap on datasheet numbers. Here is what to recalculate before a replacement, and when SmCo still wins.
