Ukusebenza okuphezulu kozibuthe be-SmCo embonini
Incazelo Yomkhiqizo
Ozibuthe baseSamarium cobalt,abavame ukubizwa ngokuthi omazibuthe be-SmCo, bangozibuthe baphakade abanamandla kazibuthe aphezulu futhi amelana ngokuhlukile nokukhishwa kazibuthe. Ngokwesiko, zenziwa kusetshenziswa i-alloy ye-samarium ne-cobalt, kanye nezinye izakhi zensimbi njengensimbi, ithusi, i-nickel, ne-zirconium.
Ozibuthe be-SmCo basetshenziswa ezinhlobonhlobo zezinhlelo zokusebenza. Ngokuvamile zisetshenziswa emishinini yezokwelapha, njengezikena ze-MRI ngoba azithintwa amandla kazibuthe akhiqizwa yile mishini. Zibuye zisetshenziswe kuma-sensor, ama-magnetic bearings, nama-actuator. Kuzicelo zezimboni, zisetshenziswa kumamotho, amajeneretha, kanye nemishini edinga ukuthembeka okuphezulu nempilo ende. Ziphinde zisetshenziswe ku-aerospace nokuvikela i-radar nezinye izinhlelo zokusebenza ezidinga amandla kazibuthe aphezulu.
I-SmCoIzinzuzo Zezibuthe
- Amandla kazibuthe aphezulu kanye nokuzinza kwezinga lokushisa eliphezulu
Ozibuthe be-SmCo banelinye lamandla kazibuthe aphakeme kakhulu kubo bonke omazibuthe baphakade. Amandla abo angokwesibili kuphela kumazibuthe we-neodymium.
Ozibuthe be-SmCo bangasebenza emazingeni okushisa aphezulu ngokulahlekelwa okuncane kwamandla kazibuthe. Lokhu kubenza balungele ukusetshenziswa ezinhlelweni zokushisa okuphezulu.
- Ihlala isikhathi eside futhi ukumelana nokugqwala
Ozibuthe be-SmCo bangagcina izakhiwo zabo kazibuthe iminyaka ngaphandle kokukhishwa uzibuthe. Lokhu kubenza babe ukukhetha okuhle kakhulu kwezicelo zezimboni ezidinga ukwethembeka nokuqina kwesikhathi eside.
Ozibuthe be-SmCo banokumelana nokugqwala okuhle kakhulu, okubenza babe yinketho efanelekile yokusebenzisa ezindaweni ezinokhahlo.
Tizinhlobo zozibuthe be-SmCo
Kunezinhlobo ezimbili zozibuthe be-SmCo:I-SmCo5futhiI-Sm2Co17.
Ozibuthe be-SmCo5 badumile ngoba kulula ukusebenza nabo futhi ababizi kakhulu. Zinensimu kazibuthe ephansi kunezibuthe ze-Sm2Co17, kodwa zisenezinto ezishisayo eziphakeme.
Ozibuthe be-Sm2Co17 banensimu kazibuthe ephakeme futhi bayabiza kakhulu. Kodwa-ke, angasetshenziswa ezinhlelweni zokushisa okuphezulu lapho amanye amamagnethi engakwazi ukusebenza.