Gwaje-gwajen Xinfeng sun nuna cewa cubic centimeters naSintered NdFeb Magnetza a lalata da hadawan abu da iskar shaka bayan an fallasa su zuwa iska a 150 ℃ na 51 days.Yana lalata sauƙi a cikin raunin acid mafita.Domin yin NdFeb Dindindin Magnet mai ɗorewa, ana buƙatar samun rayuwar sabis na shekaru 20-30, dole ne a sha magani mai lalata ƙasa, don tsayayya da lalatawar matsakaici a kan Magnet.Kuma yawanci ana kiransaElectroplating Dindindin Magnet.
A halin yanzu, sintered NdFeb m maganadisu tsarin masana'antu masana'antu gabaɗaya rungumi dabi'ar electroplating karfe, electroplating + sinadaran zinariya-plating, electrophoretic shafi da phosphating magani, da dai sauransu, a saman da maganadiso ne mai rufi da wani ƙarin Layer na warewa, da maganadisu surface da kuma. an raba tsaka-tsaki mai lalata, don hana lalacewar matsakaici zuwa magnet.
1.Generally galvanized, nickel + jan karfe + nickel, nickel + jan karfe + electroless nickel plating uku matakai, sauran karfe plating bukatun, kullum a nickel plating sa'an nan sauran karfe plating.
2. A wasu lokuta na musamman kuma za su yi amfani da phosphating
1) A cikin NdFeb magnet samfurori saboda juyawa, lokacin adanawa ya yi tsayi da yawa kuma ba a san hanyar da ake bi ba, ta amfani da phosphating yana da sauƙi da sauƙi;(2) Lokacin da maganadisu yana buƙatar mannen epoxy, fenti, manne, fenti da sauran ƙarfin haɗin gwiwar kwayoyin halitta na epoxy yana buƙatar substrate don samun kyakkyawan aikin infiltration.Tsarin phosphating na iya haɓaka ƙarfin infiltration na farfajiyar maganadisu.
3.Electrophoretic shafi ya zama daya daga cikin mafi yadu amfani anti-lalata surface jiyya dabaru.Domin ba wai kawai yana da ƙarfin haɗin gwiwa mai kyau tare da saman maganadisun porous ba, har ma yana da juriya na lalata gishiri, acid da alkali, da dai sauransu, kyakkyawan juriya na lalata.Amma idan aka kwatanta da murfin fesa, juriya ga zafi da zafi ba shi da kyau.
Abokan ciniki za su iya zaɓar sutura bisa ga bukatun aikin samfurin su.Tare da fadada aikace-aikacen mota, abokan ciniki suna da buƙatu mafi girma don juriya na lalata NdFeb, daHigh Quality Electroplating Magnet Dindindinake bukata.Gwajin HAST (gwajin PCT) an ƙirƙira shi ne don gwada juriya na lalata na sintered NdFeb maganadisu na dindindin a cikin rigar da yanayin zafin jiki.
Ta yaya abokan ciniki ke tantance ko rufin ya cika buƙatun?Gwajin fesa gishiri shine manufar farfajiyar murfin anti-lalata da aka bi da sintered NdFeb magnet don yin gwajin rigakafin lalata da sauri, a ƙarshen gwajin, samfurin daga akwatin gwajin, bushe, tare da idanu ko gilashin ƙararrawa zuwa lura da samfurin saman tare da aibobi, aibobi na girman girman akwatin canza launi.
Don taƙaitawa, kawai ta hanyar fahimtar tsarin samarwa da buƙatun samfurin ne abokin ciniki zai iya yin hukunci daidai da daidaiton samfurin.A taƙaice, shine fahimtar aiki, sarrafa juzu'in juzu'i, gano sutura da kimanta bayyanar.
Dangane da aiki, ana iya gano Br (sauran maganadisu), Hcb (tilastawa), Hcj (matsakaicin ƙarfi na ciki), (BH) Max (mafi girman samfurin makamashin maganadisu) da demagnetization curve ta aiki.Hakuri mai girma, ana iya auna daidaito ta hanyar calipers vernier;A kan rufin, ana iya lura da launi da haske na sutura ta ido tsirara kuma an gano su ta hanyar dauri da gwajin feshin gishiri.Gabaɗaya bayyanar, galibi tare da ido tsirara ko gilashin ƙara girma, ko microscope na gani (don layin samfurin ƙasa da 0.2mm), saman maganadisu yana da santsi, babu ɓangarorin bayyane da jikin waje, babu tabo, babu faɗuwar kusurwar faɗuwa, bayyanar ta cancanta.
Lokacin aikawa: Juni-08-2022