Plastic Bonded Hard Ferrite Magnetic

Product catalog summary

Overview: This document is a datasheet for plastic bonded hard ferrite magnetic materials provided by Bakker Magnetics. It includes detailed specifications and properties of various magnetic materials, focusing on their magnetic properties and temperature characteristics.

Magnetic Properties:

Materials: The datasheet covers several materials, including BM 4Fp, BM 6Fp, BM 10Fp, and BM 11Fp.
Remanence (Br): Values range from 1.5 kG to 2.60 kG, indicating the residual magnetic flux density.
Coercivity: Normal coercivity (-HcB) ranges from 1.2 kOe to 2.2 kOe, while intrinsic coercivity (-HcJ) ranges from 1.9 kOe to 3.8 kOe.
Max. Energy Product: Values range from 0.5 MGOe to 1.55 MGOe, indicating the maximum energy density.

Temperature and Physical Properties:

Temperature Coefficients: The coefficient of remanence (Br) is -0.2%/°C, and for intrinsic coercivity (HcJ) is +0.4%/°C.
Density: The density of the materials is approximately 3.7 to 3.8 g/cm³.
Curie Temperature: All materials have a Curie temperature of 450°C.
Operating Temperature: The continuous operating temperature is 80°C.
Magnetising Field: Recommended magnetising fields range from 11.7 kOe to 15 kOe.

Graphical Data: The document includes graphs showing the relationship between magnetic field strength (H) and magnetic flux density (J) for different materials, illustrating their magnetic performance.

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