Product Description:
Samarium Cobalt Magnets, also known as ring magnets Smco Magnet, are permanent magnets made of samarium and cobalt and other rare-earth elements. It is known for its high magnetic properties, outstanding corrosion resistance, and superior temperature stability, making it a great choice for various applications such as Spaceflight, National Defense, Microwave, and Sensors. Samarium Cobalt Magnets are available in a variety of grades, such as YX-24H, YX-30H, YXG-28, YXG-30, YXG-32, and can be magnetized as customized. Moreover, a variety of coatings are available to protect the magnet from corrosion and oxidation.
Features:
- Product Name: Samarium Cobalt Magnet (Smco)
- Corrosion Resistance: High
- Magnetization: As Customized
- Coating: As Customized
- Grade: YX-24H, YX-30H, YXG-28, YXG-30, YXG-32
- Heat Resistance: High
Magnetic Properites Of SmCo Magnet:
| Grade | Remanence
(Br) | Coercivity
(Hcb) | Intrinsic Coercivity
(Hcj) |  Max Energy Product
(BH)max | | Curie Temperature
(TC) | Max Work Temp
(TW) | Temperature Coefficient of Br
(Br) | Temperature Coefficient of Hcj
(Hcj) |
| T | kGS | kA/m | KOe | KA/m | KOe | KJ/m3 | MGOe | ℃ | ℃ | %℃ | %℃ |
| YX-16s | 0.79-0.84 | 7.9-8.4 | 620-660 | 7.8-8.3 | ≥1830 | ≥23 | 118-135 | 15-17 | 750 | 250 | -0.035 | -0.28 |
| YX-18s | 0.84-0.89 | 8.4-8.9 | 660-700 | 8.3-8.8 | ≥1830 | ≥23 | 135-151 | 17-19 | 750 | 250 | -0.040 | -0.28 |
| YX-20s | 0.89-0.93 | 8.9-9.3 | 684-732 | 8.6-9.2 | ≥1830 | ≥23 | 150-167 | 19-21 | 750 | 250 | -0.045 | -0.28 |
| YX-22s | 0.92-0.96 | 9.2-9.6 | 710-756 | 8.9-9.5 | ≥1830 | ≥23 | 167-183 | 21-23 | 750 | 250 | -0.045 | -0.28 |
| YX-24s | 0.96-1.00 | 9.6-10.0 | 740-788 | 9.3-9.9 | ≥1830 | ≥23 | 183-199 | 23-25 | 750 | 250 | -0.045 | -0.28 |
| LTc(YX-10) | 0.62-0.66 | 6.2-6.6 | 485-517 | 6.1-6.5 | ≥1830 | ≥23 | 75-88 | 9.5-11 | 750 | 300 | Temp Range | Br Temp Coefficient％℃ |
| | | | | | | | | | | 20-100℃ | +0.0156％℃ |
| | | | | | | | | | | 100-200℃ | +0.0087％℃ |
| | | | | | | | | | | 200-300℃ | +0.0007％℃ |
| YX-12 | 0.70-0.74 | 7.0-7.4 | 358-390 | 4.5-4.9 | 358-478 | 4.5-6 | 80-103 | 10-13 | 450 | 200 | | |
| YXG-24H | 0.95-1.02 | 9.5-10.2 | 692-764 | 8.7-9.6 | ≥1990 | ≥25 | 175-191 | 22-24 | 800 | 350 | -0.025 | -0.20 |
| YXG-26H | 1.02-1.05 | 10.2-10.5 | 748-796 | 9.4-10.0 | ≥1990 | ≥25 | 191-207 | 24-26 | 800 | 350 | -0.030 | -0.20 |
| YXG-28H | 1.03-1.08 | 10.3-10.8 | 756-812 | 9.5-10.2 | ≥1990 | ≥25 | 207-220 | 26-28 | 800 | 350 | -0.035 | -0.20 |
| YXG-30H | 1.08-1.10 | 10.8-11.0 | 788-835 | 9.9-10.5 | ≥1990 | ≥25 | 220-240 | 28-30 | 800 | 350 | -0.035 | -0.20 |
| YXG-32H | 1.10-1.13 | 11.0-11.3 | 812-860 | 10.2-10.8 | ≥1990 | ≥25 | 230-255 | 29-32 | 800 | 350 | -0.035 | -0.20 |
| YXG-22 | 0.93-0.97 | 9.3-9.7 | 676-740 | 8.5-9.3 | ≥1433 | ≥18 | 160-183 | 20-23 | 800 | 300 | -0.020 | -0.20 |
| YXG-24 | 0.95-1.02 | 9.5-10.2 | 692-764 | 8.7-9.6 | ≥1433 | ≥18 | 175-191 | 22-24 | 800 | 300 | -0.025 | -0.20 |
| YXG-26 | 1.02-1.05 | 10.2-10.5 | 748-796 | 9.4-10.0 | ≥1433 | ≥18 | 191-207 | 24-26 | 800 | 300 | -0.030 | -0.20 |
| YXG-28 | 1.03-1.08 | 10.3-10.8 | 756-812 | 9.5-10.2 | ≥1433 | ≥18 | 207-220 | 26-28 | 800 | 300 | -0.035 | -0.20 |
| YXG-30 | 1.08-1.10 | 10.8-11.0 | 788-835 | 9.9-10.5 | ≥1433 | ≥18 | 220-240 | 28-30 | 800 | 300 | -0.035 | -0.20 |
| YXG-32 | 1.10-1.13 | 11.0-11.3 | 812-860 | 10.2-10.8 | ≥1433 | ≥18 | 230-255 | 29-32 | 800 | 300 | -0.035 | -0.20 |
| YXG-26M | 1.02-1.05 | 10.2-10.5 | 676-780 | 8.5-9.8 | 955-1433 | 12-18 | 191-207 | 24-26 | 800 | 300 | -0.035 | -0.20 |
| YXG-28M | 1.03-1.08 | 10.3-10.8 | 676-796 | 8.5-10.0 | 955-1433 | 12-18 | 207-220 | 26-28 | 800 | 300 | -0.035 | -0.20 |
| YXG-30M | 1.08-1.10 | 10.8-11.0 | 676-835 | 8.5-10.5 | 955-1433 | 12-18 | 220-240 | 28-30 | 800 | 300 | -0.035 | -0.20 |
| YXG-32M | 1.10-1.13 | 11.0-11.3 | 676-852 | 8.5-10.7 | 955-1433 | 12-18 | 230-255 | 29-32 | 800 | 300 | -0.035 | -0.20 |
| YXG-24L | 0.95-1.02 | 9.5-10.2 | 541-716 | 6.8-9.0 | 636-955 | 8-12 | 175-191 | 22-24 | 800 | 250 | -0.025 | -0.20 |
| YXG-26L | 1.02-1.05 | 10.2-10.5 | 541-748 | 6.8-9.4 | 636-955 | 8-12 | 191-207 | 24-26 | 800 | 250 | -0.035 | -0.20 |
| YXG-28L | 1.03-1.08 | 10.3-10.8 | 541-764 | 6.8-9.6 | 636-955 | 8-12 | 207-220 | 26-28 | 800 | 250 | -0.035 | -0.20 |
| YXG-30L | 1.08-1.15 | 10.8-11.5 | 541-796 | 6.8-10.0 | 636-955 | 8-12 | 220-240 | 28-30 | 800 | 250 | -0.035 | -0.20 |
| YXG-32L | 1.10-1.15 | 11.0-11.5 | 541-812 | 6.8-10.2 | 636-955 | 8-12 | 230-255 | 29-32 | 800 | 250 | -0.035 | -0.20 |
| LTC(YXG-22) | 0.94-0.98 | 9.4-9.8 | 668-716 | 8.4-9.0 | ≥1433 | ≥18 | 167-183 | 21-23 | 840 | 300 | Temp Range | Br Temp Coefficient％℃ |
| | | | | | | | | | | –50-25℃ | ﹢0.005％℃ |
| | | | | | | | | | | 20-100℃ | -0.008％℃ |
| | | | | | | | | | | 100-200℃ | -0.008％℃ |
| | | | | | | | | | | 200-300℃ | -0.011％℃ |
Physical Properties Of SmCo Magnet:
| Parameter Name | Unit | SmCo5 | Sm2Co17 |
| Density | g/cm³ | 8.2 ~ 8.4 | 8.3 ~ 8.5 |
| Curie Temperature | ℃ | 700 ~ 750 | 800 ~ 850 |
| Max. Operating Temperature 250 350 | ℃ | 250 | 350 |
| Temperature Coefficient Of Br -0.05 -0.03 | %/℃ | -0.05 | -0.03 |
| Vickers Hardness 450 ~ 500 550 ~600 | HV | 450 ~ 500 | 550 ~600 |
| Electronic Ressistivity | Ω.cm | 5 ~ 6 x 10(-5) | 8 ~ 9 x 10(-5) |
| Thermal Conductivity | W/mK | 12 | 13 |
Technical Parameters:
| Attribute | Details |
| Sm2Co17 | Samarium Cobalt |
| Material | Samarium Cobalt |
| Pull Force | As Customer Requirement |
| Corrosion Resistance | High |
| Coating | As Customized |
| Grade | YX-24H, YX-30H, YXG-28, YXG-30, YXG-32 |
| Magnetization | As Customized |
| Operating Temperature | 250-500°C |
| Heat Resistance | High |
| Application | Spaceflight,National Defense,Microwave,Sensors |
Manufacturing process for magnets (outline):
| 1 | Mixing | 1.Mix the ingredients. | |
| 2 | Melting | 2.Dissolve the mixture at high temperature and prepare an alloy. | |
| 3 | Fine pulverization | 3.Turn the alloy into fine powder. | |
| 4 | Molding in a magnetic field | 4.When pressing the fine powder, apply a magnetic field to it and prepare a molded product of powder with aligned directions of magnetization. | |
| |
| 5 | Sintering and heat treatment | 5.Sinter the product at about 1,200℃, and then subject it to heat treatment at about 1000℃ to increase its magnetic characteristics. | |
| |
| 6 | Processing | 6.Process the manufactured magnet base material and finish it into the product shape. | |
| 7 | Magnetization | 7. Surface-treat it for rustproofing | |
Applications:
UNMAG Samarium Cobalt Magnet
UNMAG is a highly renowned brand of Samarium Cobalt Magnets (Sm2Co17) made in China. This type of magnet excels in spaceflight, national defense, microwave, and sensor applications due to its superior corrosion resistance, high magnetization, and operating temperature of 250-500°C.
Customization:
Customized Samarium Cobalt Magnet Services from UNMAG
UNMAG offers custom-made Samarium Cobalt Magnets for customers with different requirements. Our Samarium Cobalt Magnets are made of high-quality materials, and are characterized by their corrosion resistance, high heat resistance, and excellent operating temperature (250-500°C). With a variety of grades, such as YX-24H, YX-30H, YXG-28, YXG-30, YXG-32, and customizable coating, our Samarium Cobalt Magnets are produced in China and perfect for a variety of applications.
Support and Services:
Samarium Cobalt Magnet Technical Support and Services
At Samarium Cobalt Magnet, we are committed to providing high-quality technical support and services to our customers. Our knowledgeable staff is available to answer questions and provide guidance to help you get the most out of your Samarium Cobalt Magnet product.
We provide support through various channels such as telephone, email, and our online knowledge base. Our telephone customer service is available Monday through Friday from 9am to 5pm (local time). For email or online inquiries, we respond within 24 hours.
We also offer a variety of services to help you get the most out of your Samarium Cobalt Magnet product. These services include installation and setup assistance, product customization, and troubleshooting. Our expert technicians can help you with any issue you may have.
For more information about our technical support and services, please visit our website or contact us directly.
Packing and Shipping:
Packaging and Shipping
Samarium Cobalt Magnets are packaged in corrugated cardboard boxes for protection during shipping. The boxes are designed to keep the product secure and intact during transit. The magnets are individually bubble-wrapped to provide extra protection and cushioning. The boxes are then sealed with tape for added security. We ship Samarium Cobalt Magnets through trusted carriers such as FedEx, USPS, and UPS. All shipments include tracking information and delivery confirmation. We also offer expedited shipping options for customers who need their orders in a hurry.
