Strong Magnetic Ring Magnet for Speakers Od10 *ID3*3mm, Nickel Coated
China Strong Magnetic Ring Magnet for Speakers Od10*ID3*3mm, Nickel Coated, Find details about China Strong Magnetic Rings, Magnetic Rings from Strong Magnetic Ring Magnet for Speakers Od10*ID3*3mm, Nickel Coated
Basic Info.
HS Code
8505111000
HS Code
8505111000
Product Desciption
Strong magnetic ring magnet for speakers OD10*ID3*3mm,nickel coated
| Item | Strong magnetic ring magnet for speakers OD10*ID3*3mm,nickel coated | |
| neodymium-iron-boron | ||
Shape available | Disc,Cylinder,Block,Ring,Countersunk,Segment,Trapezoid,Irregular shapes and more;More shapes can be customized. | |
Working Temperature | Grade | Temp.Coefficient |
| N35-N52 | 80°C (176°F) | |
| N35M-N45M | 100°C (212°F) | |
| N33H-N42H | 120°C (248°F) | |
| N30SH-N40SH | 150°C (302°F) | |
| N28UH-N35UH | 180°C (356°F) | |
| N28EH-N38EH | 180°C (356°F) | |
| N30AH-N33AH | 220°C (428°F) | |
| Technology | We have advanced R&D center,quality control and professional machining technicians. | |
| Application | Neodymium magnet raw magnetrials are widely used in industrial field,such as speaker,louder speaker,sensor,motor,alternator ect;And also it is popular in ladies bags,purses,shoes,crafts and jewelry ect. | |
Physical performance of neodymium magnets
Physical Performance of Sintered Neodymium Magnet | ||
Parameter | Unit | Reference |
Density | g/cm3 | 7.4-7.6 |
Vickers Hardness | HV | 500-600 |
Resistivity | μΩ·m | 1.4-1.6 |
Compressive Strength | MPa | 1000-1100 |
Tensile Strength | MPa | 80-90 |
Thermal Conductivity | W/(m.K) | 8-10 |
Young's Modulus | Gpa | 150-200 |
Vertical Thermal Expansion Coefficient | 10-6/K | 1-3 |
Parallel Thermal Expansion Coefficient | 10-6/K | 3-4 |
A.The coatings we can offer
B.Quality control
C.Packaging
D.Shipping ways
D.Our advantages
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