Maginito a neodymium omwe amadziwikanso kuti maginito a neodymium, ndi mtundu wa maginito a rare-earth omwe amapangidwa ndi neodymium, iron ndi boron. Ngakhale pali maginito ena a rare-earth — kuphatikizapo samarium cobalt — neodymium ndiye yodziwika kwambiri. Amapanga mphamvu ya maginito yamphamvu, zomwe zimapangitsa kuti pakhale magwiridwe antchito apamwamba. Ngakhale mutamvapo za maginito a neodymium, mwina pali zinthu zina zomwe simukudziwa zokhudza maginito otchuka a rare-earth.
✧ Chidule cha Maginito a Neodymium
Maginito a neodymium, omwe amatchedwa maginito amphamvu kwambiri padziko lonse lapansi, ndi maginito opangidwa ndi neodymium. Pofuna kuyika mphamvu zawo bwino, amatha kupanga maginito okhala ndi ma tesla okwana 1.4. Neodymium, ndithudi, ndi chinthu chosowa kwambiri chapadziko lapansi chomwe chili ndi nambala ya atomiki 60. Chinapezeka mu 1885 ndi katswiri wa zamankhwala Carl Auer von Welsbach. Komabe, sizinachitike mpaka patatha pafupifupi zaka zana limodzi kuti maginito a neodymium apangidwe.
Mphamvu yosayerekezeka ya maginito a neodymium imawapanga kukhala chisankho chabwino kwambiri pa ntchito zosiyanasiyana zamalonda, zina mwa izi zikuphatikizapo izi:
ㆍMa hard disk drive (HDD) a makompyuta
ㆍMaloko a zitseko
ㆍMainjini amagetsi a magalimoto
ㆍMajenereta amagetsi
ㆍMa coil a mawu
ㆍZida zamagetsi zopanda zingwe
ㆍ Chiwongolero champhamvu
ㆍMa speaker ndi mahedifoni
ㆍZodulira zogulitsira
>> Gulani maginito athu a neodymium apa
✧ Mbiri ya Maginito a Neodymium
Maginito a Neodymium adapangidwa kumayambiriro kwa zaka za m'ma 1980 ndi General Motors ndi Sumitomo Special Metals. Makampaniwa adapeza kuti pophatikiza neodymium ndi chitsulo chochepa ndi boron, amatha kupanga maginito amphamvu. Kenako General Motors ndi Sumitomo Special Metals adatulutsa maginito oyamba padziko lonse lapansi a neodymium, omwe amapereka njira ina yotsika mtengo kuposa maginito ena osowa padziko lapansi pamsika.
✧ Neodymium Vs Maginito a Ceramic
Kodi maginito a neodymium amafanana bwanji ndi maginito a ceramic? Maginito a ceramic mosakayikira ndi otsika mtengo, zomwe zimapangitsa kuti akhale chisankho chodziwika bwino kwa ogwiritsa ntchito. Komabe, pa ntchito zamalonda, palibe cholowa m'malo mwa maginito a neodymium. Monga tanenera kale, maginito a neodymium amatha kupanga maginito okhala ndi ma teslas okwana 1.4. Poyerekeza, maginito a ceramic nthawi zambiri amapanga maginito okhala ndi ma teslas 0.5 mpaka 1 okha.
Sikuti maginito a neodymium okha ndi amphamvu kuposa maginito a ceramic; komanso ndi olimba. Maginito a ceramic ndi ofooka, zomwe zimapangitsa kuti awonongeke mosavuta. Ngati mugwetsa maginito a ceramic pansi, pali mwayi waukulu kuti angasweke. Koma maginito a Neodymium ndi olimba kwambiri, kotero satha kusweka akagwetsedwa kapena akakumana ndi mavuto.
Kumbali inayi, maginito a ceramic amalimbana ndi dzimbiri kuposa maginito a neodymium. Ngakhale atakhala ndi chinyezi nthawi zonse, maginito a ceramic nthawi zambiri sadzawononga kapena kuchita dzimbiri.
✧ Wogulitsa Maginito a Neodymium
AH Magnet ndi kampani yogulitsa maginito a rare earth yomwe imadziwika bwino pakufufuza, kupanga, kupanga ndi kutumiza maginito a neodymium iron boron opangidwa ndi sintered high-performance, maginito a neodymium okhazikika amitundu 47, kuyambira N33 mpaka 35AH, ndi GBD Series kuyambira 48SH mpaka 45AH alipo. Ngati mukufuna zinthu zathu, chonde titumizireni uthenga tsopano!
Nthawi yotumizira: Novembala-02-2022