I-Samarium Cobalt Magnets (SmCo Magnet)
Incazelo Yomkhiqizo
Ozibuthe be-Samarium-Cobalt (SmCo) bane-coefficient yezinga lokushisa elingcono kakhulu le-Br (-0,035%/℃) enikeza ukungeniswa okuphezulu okutholakalayo okuphezulu okungaphezu kuka-150℃ lokushisa lokusebenza.Naphezu kwezindleko eziphakeme kunezinye izinto zikazibuthe, i-SmCo inikeza inhlanganisela evelele yamandla aphezulu, ukuzinza okushisayo, nokumelana nokugqwala.Izembatho ezivikelayo ngokuvamile azidingeki ngaphandle kwezicelo ezithile.Kepha i-SmCo icwebile futhi ithambile: uma uyiwisa, izophuka.
Izinhlaka Zezakhiwo Zibukhazikhazi ze-SmCo5 ne-Sm2Co17 | ||||||||
Ibanga | Br | Hcb | Hcj | (BH) ubuningi | I-Curie Temp. | ITemp Esebenzayo. | Temp.I-Coefficient | |
I-SmCo5 | ZR16 | 7.7-8.6 | 7.3-8.3 | 20 | 15-18 | 750 | 250 | -0.04 |
ZR18 | 8.1-9 | 7.6-8.7 | 20 | 16-20 | 750 | 250 | -0.04 | |
ZR20 | 8.5-9.2 | 8-8.9 | 20 | 18-21 | 750 | 250 | -0.04 | |
ZR22 | 9-9.6 | 8.5-9.3 | 20 | 20-13 | 750 | 250 | -0.04 | |
ZR24 | 9.5-10 | 9-9.7 | 20 | 22-25 | 750 | 250 | -0.04 | |
I-Sm2Co17 | I-ZRT18 | 8.1-9 | 7.6-8.7 | 20 | 16-20 | 820 | 350 | -0.01 |
I-ZRT22 | 9-9.5 | 8.5-9.3 | 20 | 20-23 | 820 | 350 | -0.015 | |
I-Sm2Co17 | ZR24L | 9.5-10 | 5.5-10.3 | 6.5-18 | 22-25 | 820 | 350 | -0.035 |
ZR24M | 9.5-10 | 8-9.8 | 25 | 22-25 | 820 | 350 | -0.035 | |
ZR24H | 9.5-10 | 8.6-9.8 | 25 | 22-25 | 820 | 350 | -0.035 | |
ZR26L | 10-10,5 | 5.5-10.3 | 6.5-18 | 24-27 | 820 | 350 | -0.035 | |
ZR26M | 10-10,5 | 8-10.3 | 18-25 | 24-27 | 820 | 350 | -0.035 | |
ZR26H | 10-10,5 | 9.1-10.3 | 25 | 24-27 | 820 | 350 | -0.035 | |
ZR28L | 10.4-10.8 | 5.5-10.6 | 6.5-18 | 26-29 | 820 | 350 | -0.035 | |
ZR28M | 10.4-10.8 | 8-10.6 | 18-25 | 26-29 | 820 | 350 | -0.035 | |
ZR28H | 10.4-10.8 | 9.5-10.6 | 25 | 26-29 | 820 | 350 | -0.035 | |
I-ZR30L | 10.8-11.2 | 5.5-11 | 6.5-18 | 28-30 | 820 | 350 | -0.035 | |
I-ZR30M | 10.8-11.2 | 8-11 | 18-25 | 28-30 | 820 | 350 | -0.035 | |
I-ZR30H | 10.8-11.2 | 9.8-11 | 25 | 28-30 | 820 | 350 | -0.035 | |
I-ZR32L | 11.2-11.4 | 5.5-11.2 | 6.5-18 | 29.5-31 | 820 | 350 | -0.035 | |
I-ZR32M | 11.2-11.4 | 8-11.2 | 18-25 | 29.5-31 | 820 | 350 | -0.035 | |
I-ZR32H | 11.2-11.4 | 10.2-11.2 | 25 | 29.5-31 | 820 | 350 | -0.035 | |
I-ZR33L | 11.4-11.6 | 5.5-11.4 | 6.5-18 | 31-33 | 820 | 350 | -0.035 | |
I-ZR33M | 11.4-11.6 | 8-11.4 | 18-25 | 31-33 | 820 | 350 | -0.035 | |
I-ZR33H | 11.4-11.6 | 10.4-11.4 | 25 | 31-33 | 820 | 350 | -0.035 |