Fabrication of high-coercive Mn-Al-C loose powder (obtained by milling and annealing the ε-phase powder) with target values: coercivity jHc> 3.5 kOe; threshold for remanence Br> 2.0 kG.

Summary
Fabrication of high-coercive Mn-Al-C loose powder (obtained by milling and annealing the -phase powder) with target values: coercivity jHc> 3.5 kOe; threshold for remanence Br> 2.0 kG.