Permaninte Samarium Cobalt Magnets SmCo Magnet
produkt Omskriuwing
Samarium-kobaltmagneten (SmCo) hawwe de bêste Br-temperatuerkoëffisjint (-0,035% / ℃) dy't de absolute hegere beskikbere induksje boppe 150 ℃ wurktemperatuer ferlient.Nettsjinsteande in hegere kosten as oare magnetyske materialen, SmCo biedt in treflike kombinaasje fan hege enerzjy, termyske stabiliteit, en corrosie ferset.Beskermende coating binne oer it generaal net fereaske, útsein foar bepaalde tapassingen.Mar SmCo is heul skerp en breklik: as jo it falle, sil it brekke.
Magnetyske eigendomsparameters fan SmCo5 en Sm2Co17 | ||||||||
Klasse | Br | Hcb | Hcj | (BH)max | Curie Temp. | Wurk Temp. | Temp.Koëffisjint | |
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 | |
Sm2Co17 | ZRT18 | 8.1-9 | 7,6-8,7 | 20 | 16-20 | 820 | 350 | -0.01 |
ZRT22 | 9-9,5 | 8,5-9,3 | 20 | 20-23 | 820 | 350 | -0.015 | |
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 | |
ZR30L | 10.8-11.2 | 5.5-11 | 6,5-18 | 28-30 | 820 | 350 | -0.035 | |
ZR30M | 10.8-11.2 | 8-11 | 18-25 | 28-30 | 820 | 350 | -0.035 | |
ZR30H | 10.8-11.2 | 9.8-11 | 25 | 28-30 | 820 | 350 | -0.035 | |
ZR32L | 11.2-11.4 | 5.5-11.2 | 6,5-18 | 29.5-31 | 820 | 350 | -0.035 | |
ZR32M | 11.2-11.4 | 8-11.2 | 18-25 | 29.5-31 | 820 | 350 | -0.035 | |
ZR32H | 11.2-11.4 | 10.2-11.2 | 25 | 29.5-31 | 820 | 350 | -0.035 | |
ZR33L | 11.4-11.6 | 5.5-11.4 | 6,5-18 | 31-33 | 820 | 350 | -0.035 | |
11.4-11.6 | 8-11.4 | 18-25 | 31-33 | 820 | 350 | -0.035 | ||
ZR33H | 11.4-11.6 | 10.4-11.4 | 25 | 31-33 | 820 | 350 | -0.035 |