Ọkachamara magnetik

Ahụmịhe nrụpụta afọ 15
ngwaahịa

Mgbanaka NdFeB, nke a na-ejikarị eme ụda okwu

Nkọwa dị mkpirikpi:

A na-ejikwa ndọta mgbanaka NdFeB n'ahịa nwere ọtụtụ ngwa dị iche iche.

Anyị mmepụta nzọụkwụ: batching - agbaze - ntụ ntụ nhazi - ịpị - sintering - elu egweri - machining (oghere nhazi, ịcha ...) - chamfering - electroplating - magnetizing - nkwakọ.

Anyị nnyefe oge: sample mmepụta okirikiri 10-15 ụbọchị, uka mmepụta okirikiri 20-25 ụbọchị.

Uru: Nke kachasị ọnụ ahịa, nnyefe ngwa ngwa, mgbakọ dị mma.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Ngwa: NdFeB mgbanaka na-ọtụtụ ebe na oghere iko moto, vacuum Cleaner moto, ntutu dryer moto, nkwuputa okwu na ndị ọzọ ubi.N'ime ngwa moto, ọ nwere nnukwu ihe achọrọ na nha magnet geometric na ihe ndọta, nnabata kacha nta nwere ike ịdị n'ime 0-0.03mm. Na ngwa igwe okwu, magnet na-ejikarị mkpuchi Zn, nnyefe n'okpuru ọnọdụ na-enweghị magnetized, ọkwa magnet dị ka. N, M na H usoro ọkwa, na-ejikarị ụda ụda magnet achọghị ọkwa dị elu. Ngwa ọzọ bụ maka ahịa ịchọ mma, anyị na-enye ndị ahịa anyị gburugburu ụwa ọtụtụ nde mpempe mgbanaka, magnet na-eji igbe nkwakọ ngwaahịa, axial magnetized. ma ọ bụ multipole axial magnetized dị ka 2 ma ọ bụ 4 okporo osisi, na ọ bụghị naanị maka dị ọcha magnet, anyị na-avaialbe maka ụfọdụ magnetik mgbakọ.

Ngwaahịa ahaziri: Enwere ike ịhazi magnet mgbanaka anyị site na 3mm-200mm mpụta dayameta, 1mm-150mm n'ime dayameta, ọkpụrụkpụ si 1mm-70mm.Ọ dịkwa mkpa mkpuchi ọtụtụ oge, dị ka NiCuNi, Zn, Epoxy na na ...

Usoro Mmepụta NdFeB

EKWU EKPERE

Okwu Mmalite

Elu Mkpuchi Ọkpụrụkpụ μm Agba Oge elekere SST Oge elekere PCT
Nickel Ni 10-20 Ọla ọcha na-egbuke egbuke > 24 ~ 72 > 24 ~ 72
Ni+Cu+Ni
Black Nickel Ni+Cu+Ni 10-20 Oji na-egbuke egbuke > 48 ~ 96 >48
Cr3+ Zinc Zn
C-Zn
5–8 Brighe Blue
Agba na-enwu
> 16 ruo 48
> 36 ~ 72
---
Sn Ni+Cu+Ni+Sn 10-25 Ọlaọcha > 36 ~ 72 >48
Au Ni+Cu+Ni+Au 10–15 Ọlaedo >12 >48
Ag Ni+Cu+Ni+Ag 10-15 Ọlaọcha >12 >48
Epoxy
Epoxy 10-20 Oji/isi awọ >48 ---
Ni+Cu+Epoxy 15-30 > 72 ~ 108 ---
Zn+Epoxy 15–25 > 72 ~ 108 ---
Mmasị --- 1 3 Ọchịchịrị Grey Nchedo nwa oge ---
Phosphate --- 1 3 Ọchịchịrị Grey Nchedo nwa oge) ---

Njirimara anụ ahụ

Ihe Oke Uru ntụaka Nkeji
Magnetik inyeaka
Njirimara
Ọnụego ọnụọgụ mgbanwe nke Br -0.08-0.12 %/℃
Ọnụego ngbanwe okpomọkụ nke Hcj -0.42 ~ 0.70 %/℃
Okpomọkụ akọwapụtara 0,502 KJ·(Kg ·℃)-1
Okpomọkụ Curie 310-380
Mechanical Physical
Njirimara
Njupụta 7.5-7.80 g/cm3
Vickers ike ike 650 Hv
Nguzogide eletrik 1.4x10-6 μQ · m
Ike mkpakọ 1050 MPa
Ike ọdụdọ 80 Mpa
Na-ehulata Ike 290 Mpa
Nrụpụta okpomọkụ 6 ruo 8.95 W/m · K
Modul nke Young 160 GPA
Mgbasa ọkụ (C⊥) -1.5 10-6/℃-1
Mgbasa ọkụ (CII) 6.5 10-6/℃-1

Ngosipụta foto

izu (2)
otu (1)
20141104164850891
20141104145751566

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