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Alliance C-7B Strontium Ferrite Ceramic Magnetic Material

Category Ceramic , Oxide
Manufacturer Alliance LLC
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Alliance C-7B Strontium Ferrite Ceramic Magnetic Material.pdf
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Material Notes:
Physical Properties Metric English Comments
Density 4.80 - 5.00 g/cc
0.173 - 0.181 lb/in³
Mechanical Properties Metric English Comments
Hardness, Vickers 450 - 580
450 - 580
Tensile Strength, Ultimate 20.0 - 50.0 MPa
2900 - 7250 psi
Modulus of Elasticity 150 GPa
21800 ksi
Flexural Strength 55.0 MPa
7980 psi
Compressive Strength 700 MPa
102000 psi
Thermal Properties Metric English Comments
CTE, linear 9.00 - 9.50 µm/m-°C

@Temperature 20.0 °C
5.00 - 5.28 µin/in-°F

@Temperature 68.0 °F
Parallel DOM
CTE, linear, Transverse to Flow 8.00 µm/m-°C

@Temperature 23.0 °C
4.44 µin/in-°F

@Temperature 73.4 °F
Maximum Service Temperature, Air 350 °C
662 °F
Electrical Properties Metric English Comments
Electrical Resistivity >= 1.00 ohm-cm
>= 1.00 ohm-cm
Magnetic Coercive Force, Hc 3350 Oe
3350 Oe
3900 Oe
3900 Oe
Intrinsic
Magnetic Remanence, Br 3700 Gauss
3700 Gauss
Magnetic Maximum Energy Product, BH 3.3 MGOe
3.3 MGOe
Curie Temperature 450 °C
842 °F
Descriptive Properties Value Comments
Reversible Temp Coef., Bd -0.20 %/°C
Reversible Temp Coef., Hd +0.35 %/°C
Temperature Coefficient, Br -0.18 %/°C
(20-100°C)
Temperature Coefficient, Hci +0.4 %/°C
(20-100°C)
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