Uchwepheshe wezibuthe

Umuzwa Wokukhiqiza Weminyaka eyi-15
imikhiqizo

Ukusebenzisa umjikelezo we-NdFeb ku-Electroacoustic

Incazelo emfushane:

I-Round NdFeB (odonsa unomphela) inokusetshenziswa okuningi kuma-electroacoustics.Angasetshenziswa njengozibuthe kuzipikha nakumakrofoni, okusiza ukuguqula amandla kagesi abe umsindo noma okuphambene nalokho.Inkambu kazibuthe enamandla kamazibuthe we-NdFeB ingasiza ukuthuthukisa ukusebenza kahle nokusebenza kwezipikha namakrofoni.Ngaphezu kwalokho, zingasetshenziswa futhi kumayunithi omshayeli kuma-headphones nezinye izinto zomsindo ukuze kuthuthukiswe ukusebenza kanye nekhwalithi yomsindo yemishini yomsindo.


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Sisebenzisa ifomula ye-no-dysprosium emikhiqizweni yezinga eliphansi ukuze amakhasimende ehlise izindleko.Sinefomula ezinzile engenziwa imikhiqizo ye-coefficient yezinga lokushisa eliphansi.Yehlisa izindleko futhi ikhulise ukusebenza kahle kumakhasimende ngokulawula ngokuqinile ukubekezelelana ekucubunguleni kanye nokwemboza ngokwezidingo ezahlukahlukene zamakhasimende ukuze kuqinisekiswe ukuzinza kokuvikelwa kwe-plating ngasikhathi sinye, kufaka phakathi isifutho sikasawoti, amandla okubopha, ukuhlangana kwe-colloid nokunye. .

Imikhiqizo eyindilinga ijwayele ukushoda enqubweni yokukhiqiza.Ngakho-ke sinemishini yokuhlola egcwele ezenzakalelayo yokubekezelela ukubukeka, engaqinisekisa ukonakala komkhiqizo ngaphakathi kwebanga elilawulekayo futhi igweme imikhiqizo enesici ekusebenziseni inqubo.

Ngokuvumelana nokuguquguquka kwe-flux, siqinisekisa ukuthi isithando somlilo esingaguquki sifinyelela ukuvumelana kokulawulwa kwenqubo kazibuthe, kanye nemishini yokuhlola egeleza kazibuthe egcwele ukuvimbela imikhiqizo kazibuthe ebuthaka ukuthi ingagelezi iye kumakhasimende.Ngokuphathelene nokupakisha kazibuthe, inkampani yethu inomkhondo wemishini kazibuthe yokufaka ikhodi ukuze ivikele abasebenzi ekushajeni imali kazibuthe.

Mayelana nokulawulwa kokulethwa, inani elikhulu lemishini yokusika enemigqa eminingi, amayunithi okusika, abasebenzi abavuthiwe bezobuchwepheshe, ukuqapha inqubo yomkhiqizo ophelele, isinyathelo ngasinye sokucubungula nokukhiqiza umkhiqizo singathola impendulo yenqubekelaphambili nganoma yisiphi isikhathi, umugqa ovuthiwe wokukhiqiza umkhiqizo oyi-cylindrical, ukuqinisekisa izimfuneko zokulawula amakhasimende zokulethwa komkhiqizo, kanye nenqubekelaphambili yokukhiqiza elawulekayo.

Inqubo Yokukhiqiza ye-NdFeB

IZIsetshenziswa zokukhiqiza

Isingeniso sokumboza

Ubuso Ukugqoka Ubukhulu μm Umbala Amahora we-SST Amahora we-PCT
I-Nickel Ni 10 - 20 Isiliva Elikhanyayo > 24-72 > 24-72
Ni+Cu+Ni
I-Nickel Emnyama Ni+Cu+Ni 10 - 20 Okumnyama Okukhanyayo > 48-96 >48
I-Cr3+Zinc Zn
C-Zn
5; 8 UBrighe Blue
Umbala Ocwebezelayo
> 16-48
> 36-72
---
Sn Ni+Cu+Ni+Sn 10 - 25 Isiliva > 36-72 >48
Au Ni+Cu+Ni+Au 10 - 15 Igolide >12 >48
Ag Ni+Cu+Ni+Ag 10; 15 Isiliva >12 >48
I-Epoxy
I-Epoxy 10 - 20 Mnyama/Mpunga >48 ---
Ni+Cu+Epoxy 15 - 30 > 72-108 ---
I-Zn+Epoxy 15 - 25 > 72-108 ---
Passivation --- 1; 3 Okumpunga Okumnyama Ukuvikelwa Kwesikhashana ---
I-Phosphate --- 1; 3 Okumpunga Okumnyama Ukuvikelwa Kwesikhashana) ---

Izici Zomzimba

Into Amapharamitha Inani Lereferensi Iyunithi
I-Axiliary Magnetic
Izakhiwo
I-Reversible Temperature Coefficient Ye-Br -0.08--0.12 %/℃
I-Reversible Temperature Coefficient Of Hcj -0.42-0.70 %/℃
Ukushisa Okuthize 0.502 KJ ·(Kg ·℃)-1
I-Curie Temperature 310~380
Mechanical Physical
Izakhiwo
Ukuminyana 7.5~7.80 g/cm3
Vickers Ukuqina 650 Hv
Ukumelana Nogesi 1.4x10-6 μQ ·m
Amandla Acindezelayo 1050 I-MPa
Amandla Okuqina 80 Mpa
Ukugoba Amandla 290 Mpa
I-Thermal Conductivity 6 - 8.95 W/m ·K
I-Modulus Encane 160 I-GPa
I-Thermal Expansion(C⊥) -1.5 10-6/℃-1
I-Thermal Expansion(CII) 6.5 10-6/℃-1

Isibonisi Sesithombe

i-qwe (1)
qwe (2)
Round Ndfeb
qwe (4)

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