inreversible Hat coeffficients: 20 ° [taH 120 ° [taH 'ej SuD je example.
α (br) =(12.07-13.39) ÷13.39 ghap (120 ° [taH-20 ° [taH) x 100 vatlhvI'
remanence = br
coercive raD = hcb
instrinsic Coercive raD = hcj
'aqroS HoS Specific product=bh(max)
Hat curie:
curie-weiss chut, adapt version curieand vIlopQo' jay' 39 tI s chut.
curie-weiss chut nap ghantoH vo' qej-yotlh approximation derived, baj 'oH toH Hap 'u' Hat rut, Huch law' matay'DI' puS correspond curie Hat, rut qej[taH, i.e.MUDVO' andgt tI andgt; MUDVO'[taH; 'ach Del lujmagneticsusceptibility, χ. ghaH neH immediate ghIq pay' jatlh curie lang because of lutu'lu'bej fluctuations SabtaHbogh atoms.
cha' tlhIH wej 'uch curieand vIlopQo' jay' 39 tI chut s 'ej curie-weiss chut MUDVO'andlt; MUDVO'[taH.
curieand vIlopQo' jay' 39 tI s bIr mIw wIje'laHbe'chugh vaj chut paramagnetic Hap 'u';
| definition | |
|---|---|
| χ | magnetic susceptibility; SIgh apply chem Hap 'u' |
| M | magnetic moments per unit muq |
| H | macroscopic chem |
| B | chem |
| [TAH | Hap 'u'-specific curie ru'Ha'wI' |
| µ0 | permeability poHmey tlhab. note-CGS units neH tlhap ghaH equal.[24] |
| g | landé g-factor |
| J(J+1) | eigenstate j eigenvalue2stationary Sep 'emvo' incomplete atoms yub (electrons unpaired). |
| µB | bohr Magneton |
| kB | boltzmannand vIlopQo' jay' 39 s ru'Ha'wI'; |
| total peQ | n mI' magnetic moments per unit muq |
vaj derived curie-weiss chut vo' curieand vIlopQo' jay' 39; s 'e' chut
nuqDaq
λ weiss molecular yotlh ru'Ha'wI'.
| Hap 'u' | curie Hat (k) |
|---|---|
| Sut HabmoHwI' (fe) | 1043 |
| cobalt (co) | 1400 |
| nickel (ni) | 631 |
| gadolinium (gd) | 292 |
| dysprosium (dy) | 88 |
| mnbi | 630 |
| mnsb | 587 |
| cro2 | 386 |
| mnas | 318 |
| euo | 69 |
| iron(iii) oxide (fe2QU'VATLH3) | 948 |
| iron(ii,iii) oxide (feofe2QU'VATLH3) | 858 |
| niofe2QU'VATLH3 | 858 |
| cuofe2QU'VATLH3 | 728 |
| mgofe2QU'VATLH3 | 713 |
| mnofe2QU'VATLH3 | 573 |
| Y3fe5QU'VATLH12 | 560 |
magnetmanufacturerin jungwoq chu' qaStaHvIS yesars magnetic for10 Hap 'u', annual production capacity 'e' wa' 800tons shanghai Qup Magnet co., Ltd.
ourmain productsare ru'Ha' Sinteredneodymium-ferrum-boron(ndfeb) magnet, samarium-cobalt(smco) magnet, aluminum-nickel-cobalt(alnico) magnet andrelated assemblings.
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