Basic Info.
Application
Speaker Magnet, Motor Magnet
Place of Origin
Zhuzhou China (Mainland)
Packaging Details
Cartons
Product Description
Product Description
China Arc Sintered SmCo Magnets (A-001)
Samarium Cobalt permanent magnet is widely used second generation high energy material. Using Samarium and Cobalt as its rare earth element, it exhibits high magnetic performance characteristics in energy product and coercive force. There are two compositions of magnets in this family: Sm1Co5 and Sm2Co17. The highest commercially available energy products of Sm2Co17 are in the 30MGOe range.
Features of SmCo Magnets
SmCo magnets are high performance, low temperature coefficient permanent magnets.
Its biggest advantage is high working temperature-300 degree centigrade, this makes Samarium Cobalt an excellent choice for compact designs where high temperature environments may be present.
Good corrosion resistance and no need to be coating, because it is difficult to be eroded and oxidized.
Grinding and slicing can be operated into the desired shape and size.
Application of SmCo Magnets:
SmCo magnet is widely used in motors, watch, transducers, instruments, positional detector, generators, radar, etc.
Warning:
Due to their extremely high magnetic strength and brittle nature,SmCo magnet parts must be handled very carefully to prevent injury to personnel and damage to the magnets. Receiving and assembly personnel must be pre-warned about the dangers of handling these magnet parts.
Welcom your inquiry,hope we can work with you!
Magnetic properties of SmCo5 |
Material | Grade | Remanence | Coercive Force | Intrinsic Coercive Force | Max. | Curie | Max. | Temperature | Temperature |
energy product | Temperature | Operating | Coefficient | Coefficient |
| | Temperature | of Br | of Hc |
Br | Hcb | Hcj | (BH)max | Tc | Tw | | |
SmCo 5 | | T | KGs | KA/m | KOe | KA/m | KOe | KJ/m 3 | MGoe | ° C | ° C | %° C | %° C |
(Smpr)co 5 | YX- | 0.81-0.85 | 8.1- | 620-660 | 7.8- | 1194-1830 | 15-23 | 110-127 | 14-16 | 750 | 250 | -0.05 | -0.3 |
| 16 | 8.5 | 8.3 |
| YX- | 0.85-0.9 | 8.5- | 660-700 | 8.3- | 1194-1830 | 15-23 | 127-143 | 16-18 | 750 | 250 | -0.05 | -0.3 |
| 18 | 9 | 8.8 |
| YX- | 0.9-0.94 | 9.0- | 680-725 | 8.5-9.1 | 1194-1830 | 15-23 | 150-167 | 19-21 | 750 | 250 | -0.05 | -0.3 |
| 20 | 9.4 |
| YX- | 0.92-0.96 | 9.2- | 710-750 | 8.9-9.4 | 1194-1830 | 15-23 | 160-175 | 20-22 | 750 | 250 | -0.05 | -0.3 |
| 22 | 9.6 |
| YX- | 0.96-1.0 | 9.6- | 730-770 | 9.2-9.7 | 1194-1830 | 15-23 | 175-190 | 22-24 | 750 | 250 | -0.05 | -0.3 |
| 24 | 10 |
SmCo 5 | YX- | 0.9-0.94 | 9.0- | 680-725 | 8.5-9.1 | 1433-1830 | 18-23 | 143-160 | 18-20 | 750 | 250 | -0.05 | -0.3 |
20s | 9.4 |
YX- | 0.92-0.96 | 9.2- | 710-750 | 8.9-9.4 | 1433-1830 | 18-23 | 160-175 | 20-22 | 750 | 250 | -0.05 | -0.3 |
22s | 9.6 |
Low | LTc | 0.59-0.63 | 5.9- | 460-493 | 5.8-6.2 | 1430-1830 | 18-23 | 68-80 | 8.5-10 | 700 | 250 | Temperature | Temperature |
temperature coefficient | (YX- | 6.3 | Coefficient |
SmCo5 (SmGd)Co 5 | 10) | | of Br %° C |
| | | | | | | | | | | | 20-100° C | -0.004 |
| | | | | | | | | | | | 100-200° C | -0.021 |
| | | | | | | | | | | | 200-300° C | -0.042 |
ce(coFecu) 5 | YX- | 0.70-0.74 | 7.0- | 358-390 | 4.5-4.9 | 358-478 | 4.5-6 | 80-103 | 10.0-13 | 450 | 200 | | |
12 | 7.4 |
Magnetic properties of Sm2Co17 |
Material | Grade | Remanence | Coercive Force | Intrinsic Coercive Force | Max. | Curie | Max. | Temperature | Temperature |
energy product | Temperature | Operating | Coefficient | Coefficient |
| | Temperature | of Br | of Hc |
Br | Hcb | Hcj | (BH)max | Tc | Tw | | |
Sm2Co17 | YXG- | 0.95-1.02 | 9.5- | 700-750 | 8.7-9.4 | 1990 | 25 | 175-191 | 22-24 | 800 | 350 | -0.03 | -0.2 |
Sm 2 | 24H | 10.2 |
(CoFecuzr)17 | YXG- | 1.02-1.05 | 10.2- | 750-780 | 9.4-9.8 | 1990 | 25 | 191-207 | 24-26 | 800 | 350 | -0.03 | -0.2 |
| 26H | 10.5 |
| YXG- | 1.03-1.08 | 10.3- | 756-796 | 9.5-10 | 1990 | 25 | 207-220 | 26-28 | 800 | 350 | -0.03 | -0.2 |
| 28H | 10.8 |
| YXG- | 1.08-1.10 | 10.8- | 788-835 | 9.9-10.5 | 1990 | 25 | 220-240 | 28-30 | 800 | 350 | -0.03 | -0.2 |
| 30H | 11 |
| YXG- | 0.95-1.02 | 9.5- | 700-750 | 8.7-9.4 | 1433 | 18 | 175-191 | 22-24 | 800 | 300 | -0.03 | -0.2 |
| 24 | 10.2 |
| YXG- | 1.02-1.05 | 10.2- | 750-780 | 9.4-9.8 | 1433 | 18 | 191-207 | 24-26 | 800 | 300 | -0.03 | -0.2 |
| 26 | 10.5 |
| YXG- | 1.03-1.08 | 10.3- | 756-796 | 9.5-10 | 1433 | 18 | 207-220 | 26-28 | 800 | 300 | -0.03 | -0.2 |
| 28 | 10.8 |
| YXG- | 1.08-1.10 | 10.8- | 788-835 | 9.9-10.5 | 1433 | 18 | 220-240 | 28-30 | 800 | 300 | -0.03 | -0.2 |
| 30 | 11 |
| YXG- | 1.02-1.05 | 10.2- | 750-780 | 9.4-9.8 | 955-1273 | 12.0-16 | 191-207 | 24-26 | 800 | 300 | -0.03 | -0.2 |
| 26M | 10.5 |
| YXG- | 1.03-1.08 | 10.3- | 756-796 | 9.5-10.0 | 955-1273 | 12.0-16 | 207-220 | 26-28 | 800 | 300 | -0.03 | -0.2 |
| 28M | 10.8 |
| YXG- | 1.08-1.10 | 10.8- | 788-835 | 9.9-10.5 | 955-1273 | 12.0-16 | 220-240 | 28-30 | 800 | 300 | -0.03 | -0.2 |
| 30M | 11 |
| YXG- | 1.02-1.08 | 10.2- | 398-445 | 5.0-5.6 | 400-520 | 5.2-6.5 | 207-220 | 26-28 | 800 | 250 | -0.03 | -0.2 |
| 28L | 10.8 |
| YXG- | 1.08-1.15 | 10.8- | 398-445 | 5.0-5.6 | 400-520 | 5.2-6.5 | 220-240 | 28-30 | 800 | 250 | -0.03 | -0.2 |
| 30L | 11.5 |
Low | LTC | 0.94-0.98 | 9.4- | 668-715 | 8.4-9.0 | 1194-1591 | 15-20 | 167-183 | 21-23 | 840 | 300 | Temperature | Temperature |
temperature coefficient Sm2Co17 (SmEr) 2 | (YXG- | 9.8 | Coefficient |
(CoTM) 17 | 22) | | of Br %° C |
| | | | | | | | | | | | -50-25° C | 0.005 |
| | | | | | | | | | | | 20-100° C | 0.012 |
| | | | | | | | | | | | 100-200° C | 0.006 |
| | | | | | | | | | | | 200-300° C | -0.025 |
|
Characteristic comparisons of permanent magnetic materials: | | | | | | | | | | | | | |
| | | | | | | | | | | | | |
Materials | (BH)max | Hcj | Br Tc | (Working temperature)max | Anti-causticity | | | | | | | | |
SmCo1: 5 | 16-25 | 15-25 | -0.05 | 200-250 | Good | | | | | | | | |
SmCo2: 17 | 22-30 | 6.0-30 | -0.03 | 300-350 | Good | | | | | | | | |
NdFeB | 26-52 | 12.0-30 | -0.11 | 80-200 | Bad | | | | | | | | |
Ferrite magnet | 3-4.5 | 3-4.5 | -0.19 | 200-300 | Good | | | | | | | | |
AINiCo | 5.0-10 | 1-1.8 | -0.03 | 450-500 | Excellent | | | | | | | | |
Address:
Don Gligu 18 Building, Tianyuan District, Zhuzhou, Hunan, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Auto, Motorcycle Parts & Accessories, Electrical & Electronics, Industrial Equipment & Components, Instruments & Meters, Manufacturing & Processing Machinery, Metallurgy, Mineral & Energy, Security & Protection, Tools & Hardware, Transportation
Company Introduction:
Zhu Zhou Summit New MAterials Co. Ltd was founded in 2009, as a professional manufacturer and exporter, We are specialized in producing of rare earth magnet with the capacity of 1000 ton/year, including the grade of sintetred NdFeB magnet such as N52 N50M N48H N45SH N40UH N38EH N33AH. Great block magnets of N45H (6"X4"X2") for magnetic suspension, Big ring magnets N42M (OD100 OD120 OD150 OD160 OD200) for magnetic separator, All kinds of complicated shape of arc magnets for automotive motor and wind power generator are competitive.
Our aim is to provide all kinds of magnetic solutions for customers. Our senior engineer provides Halbach circuit magnetic design, High speed DC motor magnetic problem and lamination solutions.
All kinds of magnetic assemblings is possible in our workshop with our special tool and methods.
Now we can provide Halbach ring magnets with 0.8T-1.4T, magnetic polars for magnetic suspension parts, great magnetic brake and couplings, rotor magnets for DC motor, RMI magnets, 1.5T magnetic pulley, 1.25T magnetic grate bar and so on.
We can promptly produce loudspeaker unit and stamping lamination stator, rotor according to customer′ design.
Special surface coating of Neodymium magnets is very important, we can provide magnets with parylene coating, Electroless Nickel, epoxy coating!
Our purpose " Honesty, Professional, Mutual Benefit