1) Ferromagnetic material 2) Magnetic alloy
Found on
https://www.crosswordclues.com/clue/sendust
Sendust is a magnetic metal powder that was invented by Hakaru Masumoto at Tohoku Imperial University in Sendai, Japan, about 1936 as an alternative to permalloy in inductor applications for telephone networks. Sendust composition is typically 85% iron, 9% silicon and 6% aluminum. The powder is sintered into cores to manufacture inductors. Sendust...
Found on
http://en.wikipedia.org/wiki/Sendust
No exact match found.
