Permanent magnetic alloy sintered smco magnet /Samarium Cobalt magnet
General Description:
Samarium Cobalt holds its standard property in higher maximum temperatures than neodymium, although its maximum strengh is less. The cost of SmCo material is the most expensive, so SmCo magnet is recommended only when its performance is a high temperature environment is a concern.
The characteristics of Sintered SmCo Magnet:
1.Very high magnetic properties with good stability
2. Superior resistance to high temperature, Curie temperature of majority is over 800°c
3. Excellent corrosion resistance capability, no coating is needed for surface protection
Characteristic & application of permanent smco magnet:
Curie Temp. | Tc | °C | 800-850 | Coeff. Of thermal expansion | C https:// | 1/°C | ~8×10-5 |
Density | D | g/cm3 | 8.3-8.5 | C⊥ | 1/°C | ~11×10-5 |
Recoil permeability | rec | | 1.00-1.05 | Regidity Strength | N/m2 | ~1.5×108 |
Max. working Temp. | Tmax | °C | 350 | Compress Strength | N/m2 | ~8×108 |
Electrical Resistivity | | ΩCm | ~8.6×10-5 | Tensile Strength | N/m2 | ~3.5×107 |
Vickers Hardness | Hv | | 500-600 | Young’s modulus | N/m2 | ~1.2×1011 |
Thermal Conduct Rate | | W/mK | ~12 | Magnetization field Ha | kA/m | ≥1600 |
Typical characteristic curve for smco permanet magnet:
Characteristics & application of SmCo permanent magnet:
1. SmCo permanent magnet has high magnetic energy product and high cercive force. Its properties are better than Alnico,ferrite permanent magnet. Its max. energy product is up to 239kJ/m3(30MGOe), which is three times of that of Alnico8 permanent magnet, eight times of that of ferrite permanent magnet (Y40). So the permanent magnetic component made from SmCo material is small, light and stable in property. It is widely applied to electro acoustic & telecommunication apparatus, electric motors, measure meters, peg-top,electronic watch,microwave apparatus, magnetic mechanism, sensor and other static or dynamic magnetic routes.
2. The curie temp. of the SmCo permanent magnet is high and its temp. Coeff.is low. So it is suitable for use at 300, high temp.
3. SmCo permanent magnet is hear and bristle. Its rigidity strength, tensile strength and press strength are low. So it is not suitable for framework
4. The main ingredient of SmCo permanent magnet is metal cobalt(Co≥Y99.95%). So its price is high.
Our Factory Advantage:
Financial status | Good,professional accountant |
Staff | More than 100 employees |
Salesman | Fluent English,familiar with foreign trade process,quote and reply fast |
Price | Factory price |
Payment term and way | T/T or L/C |
Price term | FOB |
Lead time | According to customers requirement. |
Output | 100,000 M/month |
OEM and ODM | Yes |
Small orders | Accepted |
When inquiring or ordering, please send us following information:
1.Type of magnet (material & grade)
2.Quantity (annual and per shipment)
3.Shape and dimensions (drawing if necessary)
4.Direction of magnetization
5.Magnetized or unmagnetized
6.Details of surface treatment
7.Application if possible
8.Other information and/or requirements
hope to cooperate with you .
Thank you.
Question1: What is the strength magnets of manufacturer in China?
Answered: We have accumulated abundant experience and established stable and credible business relationships with customers worldwide. With rich experience in dealing with all types of large and small orders, we have developed extensive contacts with many local and international freight organizations. Consequently, we are able to ship our goods safely and reliably to almost anywhere in the world.
Question 2: Where to buy strong magnets?
Answered: We supply hard magnets and magnetic materials from China. Our magnets include ferrite magnets, flexible magnets, NdFeB magnets, alnico magnets, SmCo magnets, rubber magnets, refrigerator fridge magnets, magnetic powder, magnetic compound tesla meters & magnetizers, and magnetic jewelry. We also supply ferrite cores, MnZn cores and NiZn cores for transformers and coils, loudspeaker magnets, motor magnets, and refrigerator gasket stripes.
For more detail info, please feel free to visit our website or inquire us at any of your convenience.
Our company websites:1. e-magnet.cn, 2. magnets.com.cn
About company summary and business scopes: