Grade & Properties
Hangda Samarium Cobalt Permanent Magnet Grade Standard
| High magnetic energy product grade | Magnetic properties | ||||||||||||
| Operating temperature | Remanence Br | Magnetic coercive force Hcb | Intrinsic coercive force Hcj |
Maximum energy product (BH)max |
Remanence temperature coefficient α(Br) | Coercivity temperature coefficient β(Hcj) | Curie temperature Tc | Working temperature | |||||
| ℃ | T | kGs | kA/m | kOe | kA/m | kOe | kJ/M3 | MGOe | - %/°C | - %/°C | ℃ | ℃ | |
| XGS 35H | 20 | 1.18-1.21 | 11.8-12.1 | 870-918 | 10.9-11.5 | ≥1990 | ≥25 | 263~279 | 33～35 | 0.03 | 0.20 | >810 | 350 |
| XGS 34H | 20 | 1.16-1.20 | 11.6-12.0 | 855-910 | 10.7-11.4 | ≥1990 | ≥25 | 255~271 | 32～34 | 0.03 | 0.20 | >810 | |
| XGS 32H | 20 | 1.11-1.17 | 11.1-11.7 | 818-887 | 10.3-11.1 | ≥1990 | ≥25 | 239~255 | 30～32 | 0.03 | 0.20 | >810 | |
| XGS 30H | 20 | 1.08-1.12 | 10.8-11.2 | 796-849 | 10.0-10.7 | ≥1990 | ≥25 | 223~239 | 28～30 | 0.03 | 0.20 | >810 | |
| XGS 28H | 20 | 1.04-1.09 | 10.4-10.9 | 767-827 | 9.6-10.4 | ≥1990 | ≥25 | 207~223 | 26～28 | 0.03 | 0.20 | >810 | |
| XGS 26H | 20 | 1.00-1.05 | 10.0-10.5 | 737-796 | 9.3-10.0 | ≥1990 | ≥25 | 191~207 | 24～26 | 0.03 | 0.20 | >810 | |
| XGS 24H | 20 | 0.95-1.01 | 9.5-10.1 | 700-766 | 8.8-9.6 | ≥1990 | ≥25 | 175~191 | 22～24 | 0.03 | 0.20 | >810 | |
| XGS 35 | 20 | 1.18-1.21 | 11.8-12.1 | 870-918 | 10.9-11.5 | ≥1433 | ≥18 | 263~279 | 33～35 | 0.03 | 0.20 | >810 | 300 |
| XGS 34 | 20 | 1.16-1.20 | 11.6-12.0 | 855-910 | 10.7-11.4 | ≥1433 | ≥18 | 255~271 | 32～34 | 0.03 | 0.20 | >810 | |
| XGS 32 | 20 | 1.11-1.17 | 11.1-11.7 | 818-887 | 10.3-11.1 | ≥1433 | ≥18 | 239~255 | 30～32 | 0.03 | 0.20 | >810 | |
| XGS 30 | 20 | 1.08-1.12 | 10.8-11.2 | 796-849 | 10.0-10.7 | ≥1433 | ≥18 | 223~239 | 28～30 | 0.03 | 0.20 | >810 | |
| XGS 28 | 20 | 1.04-1.09 | 10.4-10.9 | 767-827 | 9.6-10.4 | ≥1433 | ≥18 | 207~223 | 26～28 | 0.03 | 0.20 | >810 | |
| XGS 26 | 20 | 1.00-1.05 | 10.0-10.5 | 737-796 | 9.3-10.0 | ≥1433 | ≥18 | 191~207 | 24～26 | 0.03 | 0.20 | >810 | |
| XGS 24 | 20 | 0.95-1.01 | 9.5-10.1 | 700-766 | 8.8-9.6 | ≥1433 | ≥18 | 175~191 | 22～24 | 0.03 | 0.20 | >810 | |
| XGS 35M | 20 | 1.18-1.21 | 11.8-12.1 | 854-918 | 10.7-11.5 | ≥955 | ≥12 | 263~279 | 33～35 | 0.03 | 0.20 | >810 | 250 |
| XGS 34M | 20 | 1.16-1.20 | 11.6-12.0 | 840-910 | 10.5-11.4 | ≥955 | ≥12 | 255~271 | 32～34 | 0.03 | 0.20 | >810 | |
| XGS 32M | 20 | 1.11-1.17 | 11.1-11.7 | 803-887 | 10.1-11.1 | ≥955 | ≥12 | 239~255 | 30～32 | 0.03 | 0.20 | >810 | |
| XGS 30M | 20 | 1.08-1.12 | 10.8-11.2 | 782-849 | 9.8-10.7 | ≥955 | ≥12 | 223~239 | 28～30 | 0.03 | 0.20 | >810 | |
| XGS 28M | 20 | 1.04-1.09 | 10.4-10.9 | 753-827 | 9.5-10.4 | ≥955 | ≥12 | 207~223 | 26～28 | 0.03 | 0.20 | >810 | |
| XGS 26M | 20 | 1.00-1.05 | 10.0-10.5 | 724-796 | 9.1-10.0 | ≥955 | ≥12 | 191~207 | 24～26 | 0.03 | 0.20 | >810 | |
| XGS 24M | 20 | 0.95-1.01 | 9.5-10.1 | 688-766 | 8.6-9.6 | ≥955 | ≥12 | 175~191 | 22～24 | 0.03 | 0.20 | >810 | |
| High temperature grade | Magnetic properties | ||||||||||||
| Operating temperature | Remanence Br | Magnetic coercive force Hcb | Intrinsic coercive force Hcj | Maximum energy product (BH)max | Remanence temperature coefficient α(Br) | Coercivity temperature coefficient β(Hcj) | Curie temperature Tc | Working temperature | |||||
| ℃ | T | kGs | kA/m | kOe | kA/m | kOe | kJ/M3 | MGOe | - %/°C | - %/°C | ℃ | ℃ | |
| XGS 26-T550 | 20 | 0.93-1.02 | 9.3-10.2 | 677-796 | 8.5-10.0 | ≥1990 | ≥25 | 183~207 | 23～26 | 0.03 | 0.15 | >820 | 550 |
| 550 | 0.65-0.76 | 6.5-7.6 | 358-510 | 4.5-6.4 | 398-637 | 5.0-8.0 | 72~88 | 9～11 | - | - | |||
| XGS 25-T500 | 20 | 0.95-1.03 | 9.5-10.3 | 725-764 | 9.1-9.6 | ≥1990 | ≥25 | 175~199 | 22～25 | 0.03 | 0.15 | >820 | 500 |
| 500 | 0.65-0.80 | 6.5-8.0 | 446-518 | 5.6-6.5 | 525-717 | 6.6-9.0 | 79~103 | 10～13 | - | - | |||
| XGS 31-T350 | 20 | 1.08-1.13 | 10.8-11.3 | 796-876 | 10.0-11.0 | ≥1990 | ≥25 | 223~247 | 28～31 | 0.03 | 0.20 | >810 | 350 |
| 350 | 0.85-1.00 | 8.5-10.0 | 557-637 | 7.0-8.0 | 637-796 | 8.0-10.0 | 151~175 | 19～22 | - | - | |||
| Low temperature coefficient grade | Magnetic properties | ||||||||||||
| Operating temperature | Remanence Br | Magnetic coercive force Hcb | Intrinsic coercive force Hcj | Maximum energy product (BH)max | Remanence temperature coefficient α(Br) | Coercivity temperature coefficient β(Hcj) | Curie temperature Tc | Working temperature | |||||
| ℃ | T | kGs | kA/m | kOe | kA/m | kOe | kJ/M3 | MGOe | - %/°C | - %/°C | ℃ | ℃ | |
| XGS 22-TC-T350 | 20 | 0.91-0.96 | 9.1-9.6 | 685-732 | 8.6-9.2 | ≥1433 | ≥18 | 151~175 | 19～22 | 0.01 | 0.20 | >810 | 350 |
| XGS 18-TC-T500 | 20 | 0.85-0.91 | 8.5-9.1 | 597-709 | 7.5-8.9 | ≥1433 | ≥18 | 127~143 | 16～18 | 0.01 | 0.15 | >820 | 500 |