I whakaatuhia e nga whakamatautau a Xinfeng he henimita pūtoru oAukume NdFeb Tiatika waikurahia e te waikuratanga i muri i te pa ki te hau i te 150 ℃ mo te 51 ra.He ngawari ake te pirau i nga wairewa waikawa ngoikore.Kia mau ai te NdFeb Permanent Magnet, me 20-30 tau te roa o te mahi, me uru ki te maimoatanga waikura mata, kia taea ai te aukati i te waikura o te reo kino i runga i te Magnet.A ko te tikanga ka kiiaTe Hiko Whakakikorua aukume Tuturu.
I tenei wa, ko te NdFeb kua whakakikoruatia te umanga whakangao punaha aukume tuturu te nuinga o te whakamahi i te whakarewa hiko, te whakakikorua hiko + te whakakikorua koura matū, te paninga electrophoretic me te maimoatanga phosphating, me etahi atu, kei runga i te mata o te aukume kua whakakikoruatia ki tetahi paparanga taapiri o te wehenga, te mata aukume me te ka wehea te reo kino, kia kore ai e pakaru te reo ki te aukume.
1.Generally piauau, nickel + parahi + nickel, nickel + parahi + electroless nickel whakakikorua tukanga e toru, te tahi atu whakaritenga whakakikorua whakarewa, te tikanga i roto i te nickel whakakikorua me te tahi atu whakakikorua whakarewa.
2.I etahi wa motuhake ka whakamahi ano i te phosphating1) I roto i nga hua aukume NdFeb no te mea o te hurihanga, he roa rawa te wa tiaki me te kore e marama te tikanga maimoatanga mata whai-ake, he maamaa, he ngawari te whakamahi i te phosphating;(2) I te wa e hiahia ana te aukume ki te whakapiri epoxy, peita, kapia, peita me etahi atu kaha honohono waro epoxy e hiahia ana te tïpako kia pai te mahi infiltration.Ka taea e te tukanga Phosphating te whakapai ake i te kaha whakauru o te mata autō.
Ko te 3.Electrophoretic paninga kua riro tetahi o nga tikanga maimoatanga mata anti-corrosion tino whakamahia.No te mea ehara i te mea he pai te kaha hononga ki te mata o te aukume porous, engari he parenga waikura o te rehu tote, te waikawa me te alkali, me etahi atu, he pai te aukati i te waikura.Engari ka whakatauritea ki te paninga rehu, he ngoikore tona atete ki te wera me te makuku.
Ka taea e nga kaihoko te whiriwhiri i te paninga kia rite ki o raatau whakaritenga mahi hua.Ki te roha o tono nekeneke, kiritaki he whakaritenga teitei mo NdFeb waikura ātete, aKounga High Electroplating aukume Permanente hiahiatia ana.Ko te whakamatautau HAST (whakamatautau PCT) i hangaia hei whakamatautau i te parenga waikura o nga aukume pumau NdFeb kua whakahiato i roto i nga taiao makuku me te teitei o te pāmahana.
Me pehea te whakatau a nga kaihoko mena ka tutuki te paninga ki nga whakaritenga?Ko te whakamatautau rehu tote ko te kaupapa o te mata o te paninga anti-corrosion kua tukinotia i te aukume NdFeb kua werohia ki te mahi i tetahi whakamatautau aukati i te waikura tere, i te mutunga o te whakamatautau, te tauira mai i te pouaka whakamatautau, maroke, he kanohi, he karaihe whakanui ranei ki te tirohia te mata tauira me nga waahi, nga waahi o te rahi o te pouaka ka rereke te tae.
Hei whakarāpopototanga, ma te mohio ki te tukanga whakaputa me nga whakaritenga o te hua ka taea e te kaihoko te whakatau tika i te rite o te hua.I roto i te poto, ko te kapo o te mahi, te mana whakahaere o te aro nui, te kitenga o te paninga me te arotake i te ahua.
I runga i te mahi, Br(te toenga aukumetanga), Hcb(coercivity), Hcj(intrinsic coercivity), (BH) Max (mōrahi hua pūngao autō) and demagnetization curve can be detected by performance.Ko te aro nui, ka taea te ine i te tika ma te vernier calipers;I runga i te paninga, ka kitea te tae me te kanapa o te paninga ma te kanohi tahanga ka kitea ma te kaha here me te whakamatautau rehu tote.Ko te ahua o te ahua, ko te kanohi tahanga, ko te karaehe whakanui ranei, ko te miihini whatu ranei (mo te raina hua iti iho i te 0.2mm), he maeneene te mata o te aukume, kaore he matūriki e kitea ana me nga tinana ke, kaore he kopa, kaore he koki taka taka. he tohu te ahua.
Wā tuku: Hune-08-2022