Home > Products > magnetic powder > Sintered Ferrite Powder
Sintered Ferrite Powder
- 2000 Ton / Tons per Month
- Tianjin
- T/T
Product Details
Place of Origin: | Beijing, China | Brand Name: | Bgrimm | Model Number: | BMS-6 |
Type: | Permanent | Composite: | Ferrite Magnet | Shape: | Other, powder |
Application: | Industrial Magnet |
Product Description
BGRIMM MAGNETIC MATERIALS &TECHNOLOGY CO.,LTD.
BMS-6 Strontium Ferrite Coarse
Coarse Powder for wet press Sintered Magnet
1.Introduction of Product
BMS-6 is a Sr-Ferrite coarse powder for wet press sintered anisotropic strontium ferrite magnet.
2.Typical Powder Properties
Chemical Composition SrFe12O19
Average Partical Size 3.0-7.0µm
Moisture ≤0.5%
3.Wet Press Sintered Magnet Properties
Property Units Values
Residual Induction(Br) Gs ≥4090
Coercive Force(bHc) Oe ≥3050
Intrinsic Coercive Force (iHc) Oe ≥3250
Peak Energy Product (BHmax) MGOe ≥3.70
Shrinkage(⊥-Orientation) % 12.5±1.0
4. Quality Testing Conditions
Average Particle Size: Fisher Sub-Sive Sizer
Blinder Additive: Calcium Carbonate 1.4 wt%
Silica 0.3wt%
Boric Acid 0.2wt%
Aluminum Oxide 0.3wt%
Molding process: Wet process molding after fine grinding
Magnetize Field: 8000Oe
Forming particle size: 0.7-0.8µm
Compact Pressure: 500 kg/cm2
Green Density: 3.30±0.1 g/cm3
Sintered Condition:
Maximum temperature 1250±10 ℃
Keeping time 120 min
5. Inspection Records for User
1)Name of material
2)Lot No.
3)Delivered Weight
4)Moisture
5)Magnetic Properties (under test condition)
6)Shrinkage (under test condition)
Contact Us
- Bgrimm Magnetic Materials & Technology Co., Ltd.
- Contact nameCaroline lang Chat Now
- Phone86-10-59069938
- AddressBuilding 5, Zone 6, Headquarter Base, No. 188, Western Road, South 4th Ring
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