• peji_banner

Zvakanakira uye zvakaipira zveSm2Co17 uye SmCo5 zvechigarire magineti zvinhu

Kuenzaniswa neSmCo5, iyoSm2Co17ine zvinotevera zvakanakira:

1. Zvirimo zvecobalt uye samarium muchimiro cheSm2Co17 chisingaperi magineti zvinhu zvakaderera pane izvo zveSmCo5 zvechigarire magineti, izvo zvinoponesa zvakanyanya mutengo wezvigadzirwa.Nekuti samarium uye cobalt mbishi zvinhu zvinodhura zvisingawanzo simbi, saka mutengo weSm2Co17 zvachose magineti zvinhu wakaderera pane weSmCo5;

2. The magnetic induction tembiricha coefficient of Sm2Co17 zvechigarire magineti zvinhu anenge -0.02%/℃, inogona kushanda muhuwandu hwe -60 ~ 350 ℃, iyo isingaenzaniswi neSmCo5 zvachose magineti zvinhu;

3.Curie tembiricha yakakwira.Iyo Curie poindi yeSm2Co17 zvinhu ndeye 840 ~ 870 ℃, uye Curie poindi yeSmCo5 zvinhu i750 ℃.Izvi zvinoreva kuti Sm2Co17 inonyanya kurwisa tembiricha kupfuura SmCo5.Nekudaro, zvichienzaniswa neSmCo5 zvechigarire magineti, iyo nzira yekugadzira yeSm2Co17 yakanyanya kuoma.Kuti uvandudze kumanikidzirwa, inofanira kunge yakwegura kwenguva yakawanda, uye mari yemaitiro yakakwirira kudarika SmCo5.Mune magineti echigarire, Sm2Co17 magineti imhando yemagineti yechigarire ine inogona kunge yakakwira sevhisi tembiricha.

Nekuda kwekuwedzera kuri kuda kwemagineti echigarire anoshandiswa pamusoro pe400 ℃ mune aerospace uye maindasitiri emagetsi, zvisingaperi zvemagineti zvine tembiricha yebasa repamusoro uye kuita kwakazara kwakazara kunogamuchirwa neveruzhinji.Kunyangwe tembiricha yekushandisa yeAlnico inogara magineti iri pamusoro pe500 ℃, kumanikidza kwayo kwemukati kwakadzikira kuti isangane nezvinodiwa zvekushandisa.NdFeb isingawanzo pasi pechigarire magineti muviri ine yakakwirira coercivity uye yakanaka yakazara kuita, asi tembiricha yekushandisa haigone kusangana nezvinodiwa pamusoro apa, nekuda kweiyo yakaderera Curie tembiricha uye hombe tembiricha coefficient.Nekuda kwekuita kwayo kwakanakisa, Sm2Co17 zvechigarire magineti yakashandiswa zvakanyanya mumotokari, chiridzwa chakanyatsojeka, microwave mudziyo, sensor, detector uye mamwe masimu epamusoro-tech.


Nguva yekutumira: Aug-18-2018