Itinye Round NdFeb na Electroacoustic

Itinye Gburugburu NdFeb n'ihe onyonyo egosipụtara eletrọk

Nkọwa dị mkpirikpi:

Gburugburu NdFeB (ihe ndọta na-adịgide adịgide) nwere ọtụtụ ojiji na electroacoustics.Enwere ike iji ha dị ka ihe ndọta na igwe okwu na igwe okwu, na-enyere aka ịgbanwe ike eletrik ka ọ bụrụ ụda ma ọ bụ ọzọ.Igwe ndọta dị ike nke ndọta NdFeB nwere ike inye aka melite arụmọrụ na arụmọrụ nke ndị na-ekwu okwu na igwe okwu.Na mgbakwunye, enwere ike iji ha na nkeji ndị ọkwọ ụgbọ ala na ekweisi na akụrụngwa ọdịyo ndị ọzọ iji melite arụmọrụ na ịdị mma nke akụrụngwa ọdịyo.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Anyị na-eji usoro enweghị dysprosium na ngwaahịa dị ala dị ala maka ndị ahịa iji belata ọnụ ahịa.Anyị nwere usoro kwụsiri ike nke enwere ike ịme ka ọ bụrụ ngwaahịa ọnụọgụ dị ala.Ọ na-ebelata ọnụ ahịa ma na-abawanye arụmọrụ n'ihu maka ndị ahịa na-ejikwa nlezianya na-achịkwa ndidi na nhazi na mkpuchi dị ka ihe dị iche iche chọrọ nke ndị ahịa iji hụ na nkwụsi ike nke nchebe plating n'otu oge ahụ, gụnyere nnu nnu, mkpuchi mkpuchi, njikọ colloid na ihe ndị ọzọ. .

Ngwaahịa gburugburu na-adịkarị mfe nkuku na-efu na usoro mmepụta.Ya mere, anyị nwere ngwa nyocha zuru ezu na-akpaghị aka maka ọdịdị ọdịdị ọdịdị, nke nwere ike hụ na ntụpọ ngwaahịa dị n'ime oke njikwa ma zere ngwaahịa ndị na-adịghị mma na iji usoro.

N'ihe banyere ngbanwe agbanwe agbanwe, anyị na-ahụ na ọkụ na-eme ka ọ bụrụ ihe na-agbanwe agbanwe na njikwa usoro ndọta, yana ngwa nleba anya zuru oke iji gbochie ngwaahịa magnetik na-adịghị ike ịgakwuru ndị ahịa.N'ihe gbasara nkwakọ ngwaahịa magnetization, ụlọ ọrụ anyị nwere akụrụngwa magnetization na-akpaghị aka iji gbochie ndị ọrụ ịfefe ụgwọ magnetik.

N'ihe banyere njikwa nnyefe, ọnụ ọgụgụ dị ukwuu nke igwe na-egbutu multi-line, slicing units, tozuru okè ọrụ nhazi nhazi, nlekota usoro ngwaahịa zuru oke, nzọụkwụ ọ bụla nke nhazi ngwaahịa na mmepụta nwere ike nweta nzaghachi ọganihu n'oge ọ bụla, tozuru okè cylindrical ngwaahịa akara, iji hụ na njikwa ndị ahịa chọrọ maka nnyefe ngwaahịa, yana ọganihu mmepụta ihe na-achịkwa.

Usoro Mmepụta NdFeB

Okwu Mmalite

Elu	Mkpuchi	Ọkpụrụkpụ μm	Agba	Oge elekere SST	Oge elekere PCT
nikel	Ni	10-20	Ọla ọcha na-egbuke egbuke	> 24 ~ 72	> 24 ~ 72
nikel	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