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Ihe ndọta na-adịgide adịgide (magnet) mgbasa ozi ihe ọmụma

Ugbu a, ihe ndọta na-adịgide adịgide bụ magnet ferrite,NdFeb magnet, SmCo magnet, Alnico magnetik, roba magnet na ihe ndị ọzọ.Ndị a dị mfe ịzụta, yana arụmọrụ nkịtị (ọ bụchaghị ụkpụrụ ISO) ịhọrọ site na.Nke ọ bụla n'ime magnetik ndị a dị n'elu nwere njirimara nke ya na mpaghara ngwa dị iche iche, nke a na-ewebata na nkenke bụ ndị a.

Neodymium magnetik

NdFeb bụ ndọta nke a na-ejikarị eme ihe ma na-etolite ngwa ngwa.

A na-eji Neodymium magnet eme ihe n'ọtụtụ ebe site na mmepụta ihe ruo ugbu a, mana ihe karịrị afọ 20.N'ihi nnukwu ihe ndọta ya na nhazi dị mfe, na ọnụahịa adịghị oke elu, ya mere mpaghara ngwa ngwa na-agbasa ngwa ngwa.Ka ọ dị ugbu a, NdFeb azụmahịa, ngwaahịa ike ndọta ya nwere ike iru 50MGOe, ọ bụkwa ugboro iri nke ferrite.

NdFeb bụkwa ngwaahịa metallurgy ntụ ntụ ma na-edozi ya n'ụzọ yiri ya na samarium cobalt magnet.

Ugbu a, oke okpomọkụ nke NdFeb na-arụ ọrụ dị ihe dịka 180 degrees Celsius.Maka ngwa siri ike, a na-atụ aro ka ọ ghara ịgafe 140 Celsius.

NdFeb na-emebi emebi nke ukwuu.Ya mere, ọtụtụ n'ime ngwaahịa ndị emechara kwesịrị ịbụ electroplated ma ọ bụ mkpuchi.Usoro ọgwụgwọ n'elu ala na-agụnye nickel plating (nickel-copper nickel), zinc plating, aluminum plating, electrophoresis, wdg. Ọ bụrụ na ị na-arụ ọrụ na ebe mechiri emechi, ị nwekwara ike iji phosphating.

N'ihi nnukwu ihe ndọta nke NdFeb, n'ọtụtụ oge, a na-eji ya dochie ihe ndọta ndị ọzọ iji belata olu nke ngwaahịa.Ọ bụrụ na ị na-eji magnetik ferrite, nha nke ekwentị mkpanaaka ugbu a, m na-atụ egwu ọ bụghị ihe na-erughị ọkara brik.

Igwe ndọta abụọ a dị n'elu nwere arụmọrụ nhazi ka mma.Ya mere, nnabata akụkụ nke ngwaahịa dị mma karịa nke ferrite.Maka ngwaahịa izugbe, nnabata nwere ike ịbụ (+/-) 0.05mm.

Samarium Cobalt magnet

Samarium cobalt magnetik, ihe ndị bụ isi bụ samarium na cobalt.N'ihi na ọnụ ahịa ihe dị oke ọnụ, samarium cobalt magnet bụ otu n'ime ụdị dị oke ọnụ.

Ngwaahịa ike magnetik nke samarium cobalt magnet nwere ike iru 30MGOe ugbu a ma ọ bụ karịa.Tụkwasị na nke ahụ, ihe ndọta samarium cobalt bụ nke na-amanye na oke okpomọkụ na-eguzogide ya, a pụkwara itinye ya na okpomọkụ ruo 350 degrees Celsius.Ya mere na ọ bụ irreplaceable na ọtụtụ ngwa

Samarium cobalt magnet bụ nke ngwaahịa metallurgy ntụ ntụ.Ndị na-emepụta ihe n'ozuzu dịka nha na ọdịdị nke mkpa ngwaahịa emechara, na-ere ọkụ n'ime oghere square, wee jiri eriri diamond bee n'ime nha nke ngwaahịa emechara.N'ihi na samarium cobalt na-eduzi ọkụ eletrik, enwere ike ịkpụ ya n'ahịrị.N'ụzọ doro anya, samarium cobalt nwere ike ịkpụ n'ime ọdịdị nke nwere ike ịkpụ n'ahịrị, ma ọ bụrụ na a naghị atụle magnetization na nnukwu nha.

Samarium cobalt magnetik nwere ezigbo nguzogide corrosion na n'ozuzu anaghị achọ mgbochi corrosion plating ma ọ bụ mkpuchi.Na mgbakwunye, samarium cobalt magnets na-agbaji, ọ na-esiri ike ịmepụta ngwaahịa na obere nha ma ọ bụ mgbidi dị mkpa.

Alnico magnetik

Alnico magnet nwere nkedo na sintering abụọ dị iche iche usoro ụzọ.Ime na-emepụta ihe nkedo karịa Alnico.Ngwaahịa ike magnetik nke Alnico magnet nwere ike ruo 9MGOe, ma nwee nnukwu njirimara bụ nke na-eguzogide okpomọkụ dị elu, okpomọkụ na-arụ ọrụ nwere ike iru 550 degrees Celsius.Otú ọ dị, Alnico magnetik dị nnọọ mfe demagnetize na ihe ndọta ntụgharị uche.Ọ bụrụ na ị na-agbanye ogwe ndọta Alnico abụọ n'otu ụzọ (abụọ N's ma ọ bụ abụọ S) ọnụ, a ga-eweghachi ma ọ bụ tụgharịa mpaghara nke otu n'ime magnetik.Ya mere, ọ dịghị mma maka ịrụ ọrụ na oghere magnetik (dị ka moto).

Alnico nwere ike siri ike ma nwee ike ịkpụ ala na waya, mana na ọnụ ahịa dị elu.N'ozuzu ọkọnọ nke okokụre ngwaahịa, e nwere ụdị abụọ nke egweri ọma ma ọ bụ na-egweri.

Ferrite magnet / seramiiki magnetik

Ferrite bụ ụdị ihe ndọta na-abụghị metallic, nke a makwaara dị ka seramiki magnetik.Anyị na-ewepụ redio a na-ahụkarị, ma ndọta mpi dị na ya bụ ferrite.

Njirimara magnetik nke ferrite adịghị elu, ngwaahịa ike magnetik dị ugbu a (otu n'ime paramita iji tụọ arụmọrụ nke magnet) nwere ike ime 4MGOe ntakịrị elu.Ihe onwunwe nwere nnukwu uru dị ọnụ ala.Ka ọ dị ugbu a, a ka na-eji ya eme ihe n'ọtụtụ ebe

Ferrite bụ seramiiki.Ya mere, arụmọrụ machining yiri nke ceramik.Ihe ndọta Ferrite na-akpụ akpụ, na-apụ apụ.Ọ bụrụ na ọ dị mkpa ka nhazi ya, ọ bụ naanị ihe egweri dị mfe nwere ike ime.

N'ihi ihe isi ike nke nhazi ígwè ọrụ, ya mere, ọtụtụ n'ime ọdịdị nke ferrite dị mfe, na nha nhata dị ntakịrị.Ngwaahịa ụdị square dị mma, enwere ike ịmegharị ya.okirikiri, na-egweri naanị ụgbọ elu abụọ.A na-enye nnabata akụkụ ndị ọzọ dị ka pasent nke akụkụ aha aha.

N'ihi na ejirila magnetik ferrite ruo ọtụtụ iri afọ, ọtụtụ ndị na-emepụta ihe nwere mgbanaka emebere, square na ngwaahịa ndị ọzọ nke ụdị ọdịdị na nha ịhọrọ.

N'ihi na ferrite bụ ihe seramiiki, ọ nweghị nsogbu corrosion ọ bụla.Ngwaahịa emechara anaghị achọ ọgwụgwọ elu ma ọ bụ mkpuchi dị ka electroplating.


Oge nzipu: Nov-22-2021