Ihe mejupụtara nke AlNiCo
Alnico magnetikbụ otu n'ime ndị mbụ mepụtara ihe ndọta na-adịgide adịgide, bụ alloy mejupụtara aluminum, nickel, cobalt, iron na ihe ndị ọzọ na-achọpụta metal. Emepụtara ihe ndọta na-adịgide adịgide nke Alnico nke ọma na 1930s. Tupu e mepụtara ihe ndọta na-adịgide adịgide nke ụwa na-adịghị ahụkebe na 1960, aluminom-nickel-cobalt alloy bụbu ihe ndọta kachasi ike na-adịgide adịgide, mana n'ihi nchikota nke ọla kọpa na nickel, na-ebute ọnụ ahịa dị elu, na ọbịbịa nke ferrite na-adịgide adịgide magnet na obere ụwa magnet na-adịgide adịgide, ihe aluminom-nickel-cobalt n'ọtụtụ ngwa ejiri nwayọọ nwayọọ dochie. Otú ọ dị, na ụfọdụ elu-okpomọkụ ngwa nannukwu magnetiknkwụsi ike chọrọ, ndọta ahụ ka na-anọkwa n'ọnọdụ na-enweghị mgbagha.
Alnico mmepụta usoro na ika
Alnico ihe ndọtanwere usoro nkedo na nkedo abụọ, a pụkwara ịhazi usoro nkedo ahụ ka ọ bụrụ nha na ọdịdị dị iche iche; E jiri ya tụnyere usoro nkedo, ngwaahịa sintered na-ejedebe na obere nha, nha nha nke oghere a na-emepụta dị mma karịa nke nkedo nkedo, ihe magnetik dị ntakịrị ala karịa nke nkedo ahụ, ma ígwè ọrụ ahụ bụ. mma.
Usoro mmepụta nke nkedo aluminom nickel cobalt bụ batching → agbaze → nkedo → ọgwụgwọ okpomọkụ → ule arụmọrụ → machining → nyocha → nkwakọ ngwaahịa.
Sintered aluminum nickel cobalt na-emepụta site na ntụ ntụ metallurgy, usoro mmepụta bụ batching → ntụ ntụ na-eme → ịpị → sintering → ọgwụgwọ okpomọkụ → nyocha arụmọrụ → machining → nyocha → nkwakọ.
Ọnụ ego nke AlNiCo
Njupụta ndọta ndọta nke ihe a dị elu, ruo 1.35T, mana mmanye ime ha dị obere, na-abụkarị ihe na-erughị 160 kA / m, usoro demagnetization ya bụ mgbanwe na-adịghị ahụkebe, na aluminum nickel cobalt magnet loop na-adịgide adịgide anaghị adabakọ. na usoro nke demagnetization, ya mere, ekwesịrị itinye nlebara anya pụrụ iche na nke ya mgbe ị na-emepụta ma na-emepụta sekit magnetik nke ngwaọrụ. A ga-emerịrị ihe ndọta na-adịgide adịgide n'ihu. Dịka ọmụmaatụ nke ihe nkedo anisotropic etiti AlNiCo alloy, ihe mejupụtara Alnico-6 bụ 8% Al, 16% Ni, 24% Co, 3% Cu, 1% Ti, na ndị ọzọ bụ Fe. The Alnico-6 nwere a BHmax nke 3.9 megagauss-oests (MG·Oe), mmanye nke 780 oersted, Curie okpomọkụ nke 860 Celsius C, na kacha arụ ọrụ okpomọkụ nke 525 °C. Dị ka obere mmanye nke Al-Ni-Co magnetik ihe na-adịgide adịgide, a machibidoro iwu ịkpọtụrụ ihe ọ bụla ferromagnetic n'oge eji, ka ọ ghara ime ka mpaghara enweghị mgbagha demagnetization ma ọ bụ mgbagha nke mpaghara.magnetik fluxnkesa njupụta.
Na mgbakwunye, iji mee ka nguzogide demagnetization ya sie ike, a na-emekarị elu nke Alnickel-cobalt magnet na-adịgide adịgide na ogologo ogidi ma ọ bụ ogologo mkpanaka, n'ihi na ihe ndọta na-adịgide adịgide nke alnickel-cobalt nwere ike ịrụ ọrụ dị ala, ike siri ike na brittleness, na-akpata ya. na ogbenye machinability, n'ihi ya, ọ pụghị e mere dị ka a bughi akụkụ, na naanị a obere ego nke egweri ma ọ bụ EDM nwere ike esichara, na forging na ndị ọzọ n'ibu nhazi enweghị ike ịbụ. eji. Hangzhou Magnet Power Technology Co., Ltd. nwere nkenke egweri ikike nke ngwaahịa a, nhazi izi ezi nwere ike ịchịkwa n'ime +/- 0.005 mm, na-enwe mmepụta na nhazi ikike nke pụrụ iche ekara ngwaahịa, ma ọ bụ ot ngwaahịa ma ọ bụ. ngwaahịa pụrụ iche pụrụ iche, anyị nwere ike ịnye ụzọ na mmemme kwesịrị ekwesị.
Mpaghara ngwa nke Alnico
A na-ejikarị ngwaahịa aluminom-nickel-cobalt eme ihe na nha, ihe ndọta ngwá ọrụ, akụkụ ụgbọ ala, ọdịyo dị elu, ngwa agha na ikuku ikuku na mpaghara ndị ọzọ. Sintered aluminum nickel cobalt dabara adaba maka mmepụta nke mgbagwoju, ìhè, mkpa, obere ngwaahịa, tumadi na-eji na electronic nkwukọrịta, na-adịgide adịgide iko magnetik, magnetoelectric switches na dị iche iche sensọ Ọtụtụ ụlọ ọrụ na n'ji ngwaahịa kwesịrị iji ike na-adịgide adịgide magnets, dị ka Motors. Igwe ọkụ eletrik, igwe okwu, ọkà okwu sensọ, tubes na-efegharị efegharị, (cowmagnet) na ndị ọzọ. Ha niile na-eji aluminom-nickel-cobalt magnet. Ma ugbu a, ọtụtụ ngwaahịa na-agbanwe iji ihe ndọta ụwa na-adịghị ahụkebe, n'ihi na ụdị ihe a nwere ike inye Br siri ike na BHmax dị elu, na-enye ohere maka obere ngwaahịa ngwaahịa.
Oge nzipu: Ọgọst-15-2024
