Liteko tsa Xinfeng li bontšitse hore cubic centimeter eaSintered NdFeb Magnete ne e tla silafatsoa ke oxidation ka mor'a hore e pepesehe moeeng ho 150 ℃ ka matsatsi a 51.E senyeha habonolo ka har'a litharollo tse fokolang tsa asiti.E le ho etsa hore NdFeb Permanent Magnet e tšoarelle, ho hlokahala hore e be le lilemo tse 20-30 tsa bophelo ba ts'ebeletso, e tlameha ho etsoa kalafo ea kutu ea holim'a metsi, e le hore e khone ho hanela ho bola ha mokhoa o senyang oa Magnet.'Me hangata e bitsoaElectroplating Permanent Magnet.
Hajoale, indasteri ea tlhahiso ea li-magnetic system ea sintered NdFeb ka kakaretso e sebelisa tšepe ea electroplating, electroplating + lik'hemik'hale tsa khauta, ho roala ka electrophoretic le kalafo ea phosphating, joalo-joalo, holim'a makenete e koahetsoe ka lesela le eketsehileng la ho itšehla thajana, bokaholimo ba makenete sebaka se senyang se arohane, e le ho thibela tšenyo ea seaplane ho makenete.
1.Ka kakaretso galvanized, nickel + koporo + nickel, nickel + koporo + electroless nickel plating dithulaganyo tse tharo, litlhoko tse ling tšepe plating, ka kakaretso ka nickel plating ebe tse ling tse tšepe plating.
2.Maemong a mang a khethehileng a tla boela a sebelise phosphating
1) Ka lihlahisoa tsa makenete tsa NdFeb ka lebaka la thekiso, nako ea ho e boloka e telele haholo ebile e sa hlaka mokhoa oa ho latela mokhoa oa kalafo, ho sebelisa phosphating ho bonolo ebile ho bonolo;(2) Ha makenete e hloka sekhomaretsi sa epoxy, pente, sekhomaretsi, pente le matla a mang a epoxy organic bonding e hloka hore substrate e be le ts'ebetso e ntle ea ho kenella.Phosphating process e ka ntlafatsa bokhoni ba ho kenella ha matla a khoheli.
3. Electrophoretic coating e fetohile e 'ngoe ea mekhoa e sebelisoang ka ho fetisisa ea ho thibela ho bola ha holim'a metsi.Hobane ha e na matla a matle a tlamahano feela le bokaholimo ba makenete a porous, empa hape e na le khanyetso ea kutu ea setlolo sa letsoai, asiti le alkali, joalo-joalo, e khahlano le kutu e ntle haholo.Empa ha e bapisoa le sekoaelo sa spray, ho hanyetsa ha eona mocheso le mongobo ho fokola.
Bareki ba ka khetha ho roala ho ea ka litlhoko tsa mosebetsi oa sehlahisoa sa bona.Ka ho atolosoa ha lisebelisoa tsa motlakase, bareki ba na le litlhoko tse phahameng tsa NdFeb corrosion resistance, leHigh Quality Electroplating Permanent Magnetho hlokahala.Teko ea HAST (teko ea PCT) e etselitsoe ho leka ho hanyetsa kutu ea limmete tse sa feleng tsa NdFeb libakeng tse metsi le mocheso o phahameng.
Bareki ba tseba joang hore na seaparo se lumellana le litlhoko?Teko ea setlolo sa letsoai ke sepheo sa bokaholimo ba "anti-corrosion bar" e tšoaroang sintered NdFeb makenete ho etsa liteko tse potlakileng tsa anti-corrosion, qetellong ea liteko, mohlala o tsoang lebokoseng la liteko, o omme, o nang le mahlo kapa khalase e holisang. hlokomela bokaholimo ba mohlala ka matheba, matheba a boholo ba lebokose le fetohang.
Ho akaretsa, ke feela ka ho utloisisa ts'ebetso ea tlhahiso le litlhoko tsa sehlahisoa moo moreki a ka ahlolang ka nepo ho lumellana ha sehlahisoa.Ka bokhuts'oane, ke ho utloisisa ts'ebetso, taolo ea mamello ea li-dimensional, ho lemoha ho roala le ho hlahloba ponahalo.
Mabapi le ts'ebetso, Br(residual magnetism), Hcb(coercivity), Hcj(intrinsic coercivity), (BH) Max (sehlahisoa se phahameng sa matla a khoheli) le curve ea demagnetization e ka bonoa ka ts'ebetso.Ho mamellana ka mahlakoreng, ho nepahala ho ka lekanyetsoa ka li-calipers tsa vernier;Ka ho roala, 'mala le khanya ea ho roala li ka bonoa ka mahlo a hlobotseng' me li fumanoa ka matla a tlamang le tlhahlobo ea spray ea letsoai.Ponahalo ka kakaretso, haholo-holo ka leihlo le hlobotseng kapa khalase e holisang, kapa microscope ea optical (bakeng sa mohala oa sehlahisoa o ka tlase ho 0.2mm), bokaholimo ba makenete bo boreleli, ha bo na likaroloana tse bonahalang le 'mele ea kantle ho naha, ha bo na matheba, ha bo na moeli o oelang, ponahalo e na le ditshwaneleho.
Nako ea poso: Jun-08-2022