Ungawakhiqiza kanjani ama-Sintered Neodymium Magnets?

Sintered NdFeB uzibutheIwuzibuthe wengxubevange owenziwe ngeNd,Fe,B nezinye izakhi zensimbi.Unamandla kazibuthe aqine kakhulu,amandla aphoqayo. Isetshenziswa kabanzi kuma-mini-motor, amajeneretha omoya, amamitha, izinzwa, izikhulumi, uhlelo lokumisa kazibuthe, umshini wokudlulisa kazibuthe nezinye izinhlelo zokusebenza zezimboni. Kulula kakhulu ukugqwala ezindaweni ezinomswakama, ngakho-ke kuyadingeka ukwenza ukwelashwa okungaphezulu ngokwezidingo zamakhasimende. Singanikela ngezingubo zokugqoka, ezifana neZinc, Nickel, Nickel-copper-nickel, Silver, gold-plating, Epoxy coating, njll Ibanga: N35-N52, N35M-48M, N33H-N44H, N30SH-N42SH, N28UH-N38UH-N38UH, N28

Udwendwe Lokwenziwa Kwezibuthe Ze-Sintered Neodymium

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Izinto zokusetshenziswa kazibuthe nezinye izinsimbi zivezwa kumafrikhwensi amaphakathi futhi zincibilike esithandweni sokungeniswa.

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Ngemva kokuphothulwa kwezinyathelo ezihlukahlukene zenqubo, ama-ingots ahluzwa abe yizinhlayiya ezingama-microns amaningana ngosayizi. Ukuze kuvikelwe i-oxidation ukuthi ingenzeki, izinhlayiya ezincane zivikelwe yi-nitrogen.

 

 

 

 

 

 

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Izinhlayiya kazibuthe zifakwa ku-jig futhi insimu kazibuthe isetshenziswa ngenkathi odonsa becindezelwa babe bobunjwa ngokuyinhloko. Ngemuva kokubunjwa kokuqala, ukucindezela kwe-isostatic kawoyela kuzoqhubekela phambili ukwenza izimo.

 

 

 

 

 

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Izinhlayiya kazibuthe zifakwa kuma-ingots acindezelwe futhi azophathwa ukushisa esithandweni esishisayo. Ukuminyana kwama-ingothi angaphambili kufinyelela kuphela ku-50% wokuminyana kwangempela ekuhlabeleleni. Kodwa ngemva kokushona kwelanga, ukuminyana kwangempela kungu-100%. Ngale nqubo, ukukalwa kwama-ingots kucishe kunciphe ngo-70% -80% futhi umthamo wayo wehliswe ngo-50%.

 

 

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Izakhiwo eziyisisekelo kazibuthe zisethiwe ngemva kokuphothulwa kwezinqubo ze-sintering nokuguga. Izilinganiso eziyinhloko ezihlanganisa ukuminyana kwensalela ye-flux, ukuphoqelela, kanye nomkhiqizo wamandla omkhulu kuyarekhodwa.

Yilabo ozibuthe abaphumelele ukuhlolwa kuphela abathunyelwa ezinqubweni ezilandelayo, njengomshini nokuhlanganisa.

 

 

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Ngenxa yokuncipha kwenqubo ye-sintering, izilinganiso ezidingekayo zifinyelelwa ngokugaya odonsa ngama-abrasives. Ama-abrasive edayimane asetshenziselwa le nqubo ngoba uzibuthe unzima kakhulu.

 

 

 

 

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Ukuze ivumelane kangcono nemvelo lapho izosetshenziswa khona, omazibuthe bangaphansi kwezinhlobonhlobozokwelapha ebusweni. Ozibuthe be-Nd-Fe-B ngokuvamile basengozini yokugqwala ngokubukeka bephathwa njengozibuthe we-NiCuNi, Zn, Epoxy, Sn, Black Nickel.

 

 

 

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Ngemuva kokucwenga, izilinganiso ezihlobene nokuhlolwa okubonakalayo kuzokwenziwa ukuze kuqinisekiswe ukubukeka komkhiqizo wethu uzibuthe. Ngaphandle kwalokho, ukuze siqinisekise ukunemba okuphezulu, sidinga futhi ukuhlola osayizi ukuze silawule ukubekezelelana.

 

 

 

 

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Uma ukubukeka nobukhulu bokubekezelela kazibuthe kufaneleka, yisikhathi sokwenza isiqondiso kazibuthe.

 

 

 

 

 

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Ngemva kokuhlolwa kanye ne-magnetize, odonsa balungele ukupakisha ngebhokisi lephepha, ngisho ne-pallet yokhuni ngokwezidingo zamakhasimende. I-Magnetic Flux ingahlukaniswa ngensimbi ukuze ithole umoya noma isikhathi sokuletha esicacile.

 


Isikhathi sokuthumela: Jan-25-2021