Kedu ihe a na-eji magnet neodymium?

Na 1982, Masato Sagawa nke Sumitomo Special Metals chọpụtaraneodymium magnetik.Ngwaahịa ike magnetik (BHmax) nke magnet a dị ukwuu karịa nke samarium cobalt magnet, ọ bụkwa ihe nwere ngwaahịa ike magnetik kasị ukwuu n'ụwa n'oge ahụ.Ka oge na-aga, Sumitomo Special Metals mepụtara usoro ntụ ntụ ntụ nke ọma, na General Motors wee mepụta usoro ịgbaze agbaze nke ọma, nke nwere ike ịkwadebe nke ọma.NdFeB magnetik.

 

Ọrụ nke mbụ:

Nke mbụ, enwere ike iji magnet neodymium mee ihe dị ka kompas n'ihi na ọ nwere ezigbo conductivity, ya mere a pụkwara iji magnet neodymium mee ihe dị ka relay electromagnetic ma ọ bụ generator.Ọ bụrụ na ọ dị mkpa, a pụkwara iji magnet neodymium mee ihe dị ka moto.

Ọrụ nke abụọ:

Neodymium magnetik nwekwara ike iji dị ka ígwè magnetik.Ngwa nke neodymium magnetik na ụlọ ọrụ ọdịnala ka a na-ejikarị na moto.

Ọrụ atọ:

Nke abuo, ngwa ngwa nke neodymium magnets nwekwara ike iji n'ebe bara uru karị.Ọmụmaatụ,neodymium diski magnetikenwere ike iji ya mee ihe dị ka ndị na-ekwu okwu, a pụkwara iji ndị ọkà okwu izugbe mee ihe.

Ọrụ anọ:

Neodymium mgbanaka magnetika pụkwara ịgwọta okpomọkụ, a pụkwara iji resonance magnetik mee ihe iji chọpụta anụ ahụ mmadụ na-adịghị mma na ịchọpụta ọrịa.

Ọrụ ise:

Enwere ike iji magnet Neodymium dị ka ndị na-agba ọkụ eletrik, ma dị irè na moto nke ndị fan ọkụ eletrik.N'otu oge ahụ, a pụkwara iji ha dị ka ohiri isi ọgwụgwọ magnetik na eriri magnetik.

Ọrụ isii:

Anyị nwekwara ike iji ihe na-ewepu ígwè nke neodymium magnets, nke nwere ike wepụ uzuzu ígwè nke nwere ike ịdị na ntụ ọka, wdg.

Na nkenke, kemgbe e mepụtara magnet a, mpaghara ngwa ọhụrụ apụtala kwa afọ, ọnụ ọgụgụ uto kwa afọ abụrụla ihe karịrị 30%.Ya mere, atụmanya ngwa nke neodymium magnets dị nnọọ obosara.

HọrọTeknụzụ zuru ezumaka magnetik neodymium.Kpọtụrụ anyị.

 


Oge nzipu: Jan-09-2023