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Ihe ndi ozo Samarium Cobalt

Ihe ndi ozo Samarium Cobalt



Description

Dika akụkụ nke ukpuru uwa nke na –eme ka ntaneti, ihe kariri samarium (SmCo) na - adaba na ezinulo abuo. Ha gụnyere ụwa Sm1Co5 na Sm2Co17 ma bụrụ ndị a na-akpọ dị ka ihe 1: 5 na 2:17. E nwere usoro nrụpụta atọ dị iche iche: magnet smCo magnet, magnet SmCo maging, na ntụtụ na-akpụ SmCo magnet. SmCo magnet bụ arụmọrụ dị elu, obere ọnọdụ ihe na-adịgide adịgide nke samarium na cobalt na ihe ndị ọzọ adịkarịghị ala. Uru ya kachasị elu bụ arụ ọrụ dị elu-300 ogo centigrade. Okwesiri ka etinyere ya n'ihi na o siri ike itufu ya na igba ya. Ejiri SmCo magnet n'ọtụtụ ebe na moto, elekere, transducers, ngwa, onye na-achọpụta ọnọdụ, jenerato, radar, wdg.

Samarium Cobalt na-ejide ihe omuma ya na oke onodu kacha elu karie neodymium, obu ezie na nke kachasi ike ya pere mpe. Ọnụ ego nke SmCo bụ ihe kachasị ọnụ, yabụ a na-atụ aro SmCo naanị mgbe arụmọrụ ya bụ gburugburu ebe obibi dị elu bụ nchegbu.

Ihe ndọta na-adịgide adịgide 1.SmCo nwere ngwaahịa magnetik dị elu na ike mmanye. Ngwongwo ya di nma karie Alnico, magnes magnes magnes ቋሚ. Oke ya. ngwaahịa ike dị ka 239kJ / m3 (30MGOe), nke bụ okpukpu atọ nke magnet AlNiCo8 na-adịgide adịgide, ugboro asatọ nke magrit na-adịgide adịgide magnet (Y40). Ya mere akụrụngwa na-adịgide adịgide mere site na ihe eji eme ihe na SmCo pere mpe, ọkụ ma kwụsie ike. A na-etinyere ya na ngwa elektrọniki & ngwa nkwukọrịta elektrik, igwe eletrik, elele mita, elekere elektrọn elekere, igwe elektrik, igwe magnetik, ihe mmetụta na ihe ndị ọzọ static ma ọ bụ ike ndọta.

2.The curie temp. nke SmCo magnet na-adịgide adịgide dị elu ma na-efe efe. Coeff. dị ala. Ya mere, ọ dabara adaba iji ya rụọ ọrụ na 300, elu temp.

3.SmCo magnet na-adịgide adịgide na-anụ ma bristle. Ike ya siri ike, ume ya na ike pịa ya dị ala. Yabụ adabaghị maka ihe owuwu.

4.Ihe isi nke SmCo magnet na-adịgide adịgide bụ cobalt metal (CoY99.95%). Ya mere ọnụahịa ya dị elu.


Enwere uru bara uru:
Njirimara nke Samarium Cobalt Magnet

* Nnukwu magnetik Njirimara na ezigbo nguzosi ike.
* Nnukwu ike na oke ọkụ, Curie okpomọkụ nke ihe karịrị 800 ?? * Mkpa ike nrụgide corrosion, enweghị mkpuchi achọrọ maka nchebe elu.


nkọwa

Njirimara magnetik nke SmCo


Ụdị Njirimara


SmCo5Sm2Co17
okpomọkụ Ọnụọgụ of Br (% / Celsius C)-0.05-0.03
okpomọkụ Ọnụọgụ of iHc (% / Celsius C)-0.3-0.2
curie okpomọkụ (Celsius C)700-750800-850
njupụta (g / cm3)8.2-8.48.3-8.5
Ndị mmeri Ekweghị ekwe (HV)450-500500-600
Na-arụ ọrụ okpomọkụ (Celsius CC)250350
Kpọtụrụ Anyị