Siza kuchaza indlelaIimagnethi zeNdFeBzenziwe ngenkcazo elula. I-neodymium magnet yi-magnet esisigxina eyenziwe nge-alloy ye-neodymium, i-iron, kunye ne-boron ukwenza isakhiwo se-Nd2Fe14B tetragonal crystalline. Ii-sintered neodymium magnets zenziwa ngokufudumeza i-vacuum rare earth metal particles njengezinto eziluhlaza ezifakwe kwi-oven. Emva kokufumana izinto eziluhlaza, siza kuthatha amanyathelo ali-9 okwenza ii-NdFeB magnets size ekugqibeleni sivelise iimveliso ezigqityiweyo.
Lungisa izixhobo zokusabela, ukunyibilikisa, ukugaya, ukucinezela, ukucofa, ukwenza i-machining, i-plating, i-magnetization kunye nokuhlolwa.
Lungisa izixhobo zokuphendula
Uhlobo lwekhemikhali lwe-neodymium magnet yi-Nd2Fe14B.
Iimagnethi zihlala zizityebile kwi-Nd kunye ne-B, kwaye iimagnethi ezigqityiweyo zihlala ziqulathe iindawo ezingezizo iimagnethi ze-Nd kunye ne-B kwiinkozo, eziqulethe iinkozo ze-Nd2Fe14B. ezineemagnethi eziphezulu. Ezinye izinto ezininzi zomhlaba ezingaqhelekanga zingongezwa ukuze zithathe indawo ye-neodymium ngokuyinxenye: i-dysprosium, i-terbium, i-gadolinium, i-holmium, i-lanthanum, kunye ne-cerium. I-Copper, i-cobalt, i-aluminium, i-gallium kunye ne-niobium zingongezwa ukuphucula ezinye iipropati zemagnethi. Kuqhelekile ukusebenzisa zombini i-Co kunye ne-Dy kunye. Zonke izinto zokwenza iimagnethi zezinga elikhethiweyo zifakwa kwisithando sokungenisa i-vacuum, zifudunyezwe kwaye zinyibilikiswe ukuze zenze izinto ze-alloy.
Ukunyibilika
Izinto ezisetyenzisiweyo kufuneka zinyibilikiswe kwisithando sokungenisa umoya ukuze kwenziwe i-Nd2Fe14B alloy. Imveliso ifudunyezwa ngokwenza i-vortex, yonke iphantsi kwe-vacuum ukuthintela ukungcola ukuba kungangeni kwi-reaction. Imveliso yokugqibela yale nyathelo yi-thin-ribbon cast sheet (SC sheet) eyenziwe ngeekristale ze-Nd2Fe14B ezifanayo. Inkqubo yokunyibilikisa kufuneka yenziwe ngexesha elifutshane kakhulu ukuze kuthintelwe ukungcoliswa kakhulu kweentsimbi zomhlaba ezingaqhelekanga.
Ukusila
Inkqubo yokusila enamanyathelo ama-2 isetyenziswa kwindlela yokwenza imveliso. Inyathelo lokuqala, elibizwa ngokuba yi-hydrogen detonation, libandakanya ukusabela phakathi kwe-hydrogen kunye ne-neodymium kunye ne-alloy, kwaphulwa ii-SC flakes zibe zii-particles ezincinci. Inyathelo lesibini, elibizwa ngokuba yi-jet milling, liguqula ii-particles ze-Nd2Fe14B zibe zii-particles ezincinci, ezinobubanzi obuqala kwi-2-5μm. Ukusila i-jet kunciphisa izinto eziphumayo zibe ngumgubo onobukhulu obuncinci kakhulu bee-particles. Ubungakanani obuqhelekileyo bee-particle bumalunga ne-3 microns.
Ukucinezela
Umgubo we-NdFeB ucinezelwa kwi-solid ekwimo efunekayo kwintsimi enamandla yemagnethi. I-solid ecinezelweyo iya kufumana kwaye igcine indlela ekhethwayo yemagnethi. Kwindlela ebizwa ngokuba yi-die-upsetting, umgubo ucinezelwa kwi-solid kwi-die malunga ne-725°C. Emva koko i-solid ifakwa kwi-mold yesibini, apho icinezelwa kwimo ebanzi, malunga nesiqingatha sokuphakama kwayo kokuqala. Oku kwenza indlela ekhethwayo yemagnethi ihambelane necala lokukhupha. Kwiimilo ezithile, kukho iindlela ezibandakanya ii-clamps ezivelisa i-magnetic field ngexesha lokucinezela ukulungelelanisa amasuntswana.
Ukusila
Izinto eziqinileyo zeNdFeB ezicinezelweyo kufuneka zicocwe ukuze zenze iibhloko zeNdFeB. Izinto ezisetyenzisiweyo zicinezelwe kubushushu obuphezulu (ukuya kuthi ga kwi-1080°C) ngaphantsi kweqondo lokunyibilika kwezinto ezisetyenzisiweyo de amasuntswana azo anamathele omnye komnye. Inkqubo yokucocwa iqulathe amanyathelo amathathu: ukususwa kolwelo, ukucocwa kunye nokucocwa.
Umatshini
Iimagnethi ezisikiweyo zinqunyulwa zibe ziimo nobukhulu obufunekayo kusetyenziswa inkqubo yokusila. Iimilo ezintsonkothileyo ezibizwa ngokuba ziimo ezingaqhelekanga ziveliswa yi-electrical discharge machining (EDM). Ngenxa yexabiso eliphezulu lezinto ezisetyenzisiweyo, ukulahleka kwezinto ngenxa yokwenziwa kwemishini kugcinwa kuncinci. I-Huizhou Fullzen Technology ilungile kakhulu ekwenzeni iimagnethi ezingaqhelekanga.
Ukupeyinta/Ukugquma
I-NdFeB engagqunywanga ibola kakhulu kwaye ilahlekelwa yimagnethi yayo ngokukhawuleza xa imanzi. Ngoko ke, zonke iimagnethi ze-neodymium ezithengiswayo zifuna ukugqunywa. Iimagnethi ngazinye zigqunywe ngeeleya ezintathu: i-nickel, i-copper kunye ne-nickel. Ukuze ufumane ezinye iintlobo zokugqunywa, nceda ucofe ku-"Qhagamshelana Nathi".
Ukwenziwa kwemagnethi
Imagnethi ifakwa kwindawo eveza imagnethi kwindawo enamandla kakhulu yemagnethi ixesha elifutshane. Ngokusisiseko yi-coil enkulu ejikelezwe yimagnethi. Izixhobo zemagnethi zisebenzisa iibhanki ze-capacitor kunye nee-voltage eziphezulu kakhulu ukuze zifumane umbane onamandla kangaka ngexesha elifutshane.
Uhlolo
Jonga umgangatho weemagnethi eziphumayo ukuze ufumane iimpawu ezahlukeneyo. Iprojektha yokulinganisa yedijithali iqinisekisa ubungakanani. Iinkqubo zokulinganisa ubukhulu bokugquma zisebenzisa iteknoloji ye-X-ray fluorescence ziqinisekisa ubukhulu beengubo. Uvavanyo oluqhelekileyo kwiimvavanyo zetyuwa kunye ne-pressure cooker lukwaqinisekisa ukusebenza kwengubo. Imephu ye-hysteresis ilinganisa i-BH curve yeemagnethi, iqinisekisa ukuba zi-magnetized ngokupheleleyo, njengoko kulindeleke kwiklasi yemagnethi.
Ekugqibeleni sifumene imveliso yemagnethi efanelekileyo.
IiMagnetik zeFullzenunamava angaphezu kweminyaka eli-10 kuyilo kunye nokuveliswa kweiimagnethi ze-neodymium zesikoSithumelele isicelo sekowuteshini okanye unxibelelane nathi namhlanje ukuze uxoxe ngeemfuno ezizodwa zeprojekthi yakho, kwaye iqela lethu elinamava leenjineli liza kukunceda ubone eyona ndlela ingabizi kakhulu yokukunika into oyifunayo. Sithumelele iinkcukacha zakho ezichaza isiko lakho.isicelo semagnethi.
Iprojekthi yakho yeNeodymium Magnets eyenziwe ngokwezifiso
I-Fullzen Magnetics inamava angaphezu kweminyaka eli-10 kuyilo nasekwenzeni iimagnethi ze-rare earth ezenziwe ngokwezifiso. Sithumelele isicelo sekowuteshini okanye unxibelelane nathi namhlanje ukuze uxoxe ngeemfuno ezizodwa zeprojekthi yakho, kwaye iqela lethu elinamava leenjineli liya kukunceda umisele eyona ndlela ingabizi kakhulu yokukunika into oyifunayo.Sithumelele iinkcukacha zakho ezichaza isicelo sakho semagnethi esenziwe ngokwezifiso.
Ixesha lokuthumela: Disemba-21-2022