Description


● L series Sm2Co17 magnets were developed for stable magnetic properties requirement.
● From L16 to L26, Reversible Temperature Coefficient of Br was controlled from 0.001% to 0.025%.
● L series Sm2Co17 has been widely applied in aerospace, medical and high speed motors industry.

Magnet Grade |
Max Energy Product | Remanance | Coercivity | Intrinsic Coercivity |
Reversible Temperature Coefficient |
Max Operating Temp | |||||
(BH)max | Br | Hcb | Hcj | 20-100℃ | |||||||
MGOe | kGs | kOe | kOe | |αBr| | |βHcj| | Tmax | |||||
kJ/m3 | T | kA/m | kA/m | %/℃ | ℃ | ||||||
Typ | Min | Typ | Min | Typ | Min | Min | Typ | Typ |
sm2Co17 L series
L26 | 25 | 24 | 10.2 | 9.9 | 9.9 | 9.5 | 25 | ≤0.025 | 0.3 | 300 |
199 | 191 | 1.02 | 0.99 | 788 | 756 | 1990 | ||||
L22 | 21 | 20 | 9.3 | 9 | 9 | 8.6 | 25 | ≤0.015 | 0.3 | 300 |
167 | 159 | 0.93 | 0.9 | 716 | 684 | 1990 | ||||
L20 | 19 | 18 | 9 | 8.7 | 8.7 | 8.3 | 25 | ≤0.01 | 0.3 | 300 |
151 | 143 | 0.9 | 0.87 | 692 | 660 | 1990 | ||||
L18 | 17 | 16 | 8.4 | 8.1 | 8.1 | 7.8 | 25 | ≤0.01 | 0.3 | 300 |
135 | 127 | 0.84 | 0.81 | 645 | 621 | 1990 | ||||
L16 | 15 | 14 | 7.8 | 7.5 | 7.5 | 7.2 | 25 | ≤0.001 | 0.3 | 300 |
119 | 111 | 0.78 | 0.75 | 597 | 573 | 1990 |
1.Max operating temperature has strong dependence on the working point.Data is for reference.
2.Data was tested at 20℃ with magnets of D10*10mm.
3.The reversible temperature coefficient(RTC) of Br was calculated between 20 and 100℃.
4.For other product details and specific requirements,please contact engineers
Hangzhou Magnet Power Technology Co., LTD. is a professional Chinese custom permanent magnet factory, competitive in SmCo magnet formula. We take steps at any expense to achieve essentially the most up-to-date equipment and approaches. With strict quality management, pre-sale and after-sales service and free technical support, we can meet your desires.
Hangzhou Magnet Power Technology Co., LTD. is looking forward to establishing a business relationship with you. If any of these items really should be of interest to you, please let us know.