Research Article

Influence of Annealing Methods on the Magnetic Properties and Flexural Strength of Iron-OER Soft Magnetic Composites

Table 2

Effect of annealing method on the porosity and flexural strength.

Annealing methodTwo-step annealing (130°C 1 h + 200°C for 1 h)One-step annealing (200°C for 2 h)

Porosity4.8%13.4%
Flexural strength/MPa44.5240.36