Nkeji NdFeB, etinyere ya n'ime moto eletriki

Akụkụ NdFeB, a na-etinyekarị n'ime moto eletrịkị E gosipụtara onyonyo

Nkọwa dị mkpirikpi:

A na-eji ngalaba Ndfeb eme ihe na moto na akụrụngwa niile.Na-ewere ụdị moto dị iche iche dị ka ihe atụ, ojiji nke Nkebi Ndfeb nwere uru nke obere mkpọtụ na elu torque.A na-eji akara ule dị n'elu SH nke ngalaba Ndfeb n'ahịa ugbu a.

Ọkwa dị n'elu SH na ụlọ ọrụ anyị nke a na-ejikarị n'elu teknụzụ na-abụghị dysprosium ma ọ bụ obere dysprosium na uru ọnụ ahịa usoro doro anya.

Anyị nwere ike ahaziri dị ka ahịa kpọmkwem size, aak oghere, nke na-edozi square billet machining n'efu, ọnụ ahịa dị elu wdg N'otu oge ahụ, anyị na-eji arc penetration usoro maka ala ọkwa nke ngwaahịa site magnetron sputtering, ka arọ obere ụwa ọma- Nkezi nke infiltrate ọka oke akụkụ nke magnet, na-eme ka mkpuchi ahụ kwụsie ike karịa usoro ntinye n'ahịa ugbu a n'otu oge ahụ, iji ruo ọnụ ala dị ala maka onye ahịa.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

N'ihi na size, anyị ụlọ ọrụ na-onwem na arc size sorting igwe nke Keyence, nke na-ebelata ihe ize ndụ kpatara ọjọọ ogbe nke ndidi akara mgbakọ akụkụ magnetik mgbakọ nke ndị ahịa.

N'agbanyeghị ụdị mkpuchi ọ bụla, anyị niile nwere ike hụ na ọgwụgwọ pụrụ iche arc dị n'elu nke akụkụ ahụ maka njikọ colloid nke magnet na ngwọta na usoro eji eme ihe ebe osisi ahụ, ihe mgbagwoju anya nke gluu na-ezughị ezu na ihe ndị ọzọ.
Maka okwu nnyefe, anyị nwere oghere dị iche iche na nha na akara ule dị iche iche, maka ịme magnetik prototype n'oge ọ bụla.Anyị na-enye ntụ ntụ n'ọtụtụ buru ibu ka teknụzụ alloy abụọ na-agbanwe agbanwe wee nwee ike imeju ihe nnyefe ndị ahịa chọrọ mgbe ịnatachara ndị ahịa.

Ụlọ ọrụ anyị nwere ndị ọkachamara ọkachamara na ndị na-ere ahịa nke nwere ike inye ndụmọdụ gbasara nkà na ụzụ, atụmatụ mgbakọ magnet, na ọnụ ọgụgụ dị ukwuu nke ojiji n'oge ọ bụla iji hụ na enweghị nchekasị ọzọ na usoro nke iji ndị ahịa.

Anyị na-erube isi n'ụkpụrụ nke njikwa usoro, njikwa mmiri na-aga n'ihu na usoro IATF16949, iji hụ na nnyefe na nleba anya dị mma maka ndị ahịa.

Usoro Mmepụta NdFeB

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
Nickel	Ni+Cu+Ni	10-20	Ọla ọcha na-egbuke egbuke	> 24 ~ 72	> 24 ~ 72
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