The chemical nchedo technology nkeNeodymium Magnettumadi gụnyere electroplating na electroless plating nke metal coatings, ihe nkiri mgbanwe nke seramiiki mkpuchi na spraying na electrophoresis nke organic coatings.Na mmepụta, a na-ejikarị akwadebe mkpuchi mkpuchi metal n'elu ihe ndọta NdFeb site na usoro electroplating.Electroplating bụ usoro nke magnetik workpiece na-eji dị ka cathode na metal cation na electroplating ngwọta na-ebelata n'elu nke magnet site na iji mpụga ugbu a na-etolite a metal mkpuchi.The electroplating nchebe nkeNeodymium Magnets siri ikebụ tumadi iji melite corrosion iguzogide nke ndọta, yana melite elu n'ibu Njirimara na mma.
Mgbe ọtụtụ afọ nke mmepụta na ojiji, ntụpọ nke NdFeb magnet electroplating mkpuchi mkpuchi bụkwa ihe doro anya: The porosity nke mkpuchi bụ nnukwu, mkpuchi adịghị oke, na ọ nwere ọdịdị ọdịdị.Nkuku nke workpiece ga-abụ nke ukwuu n'ihi ntinye nke eriri ike na usoro electroplating, ya mere akụkụ nke eriri ahụ.Igwe Igwe Ọdụdọ Ụwa Na-adịghị ahụkebekwesịrị chamfered, na omimi oghere sample enweghị ike plated.Usoro electrolating nwere mmetụta na-emebi emebi na magnetik magnet.N'oge ụfọdụ siri ike, mgbe ejiri mkpuchi electroplating mee ihe ruo ogologo oge, mkpuchi ahụ ga-apụta na-agbawa, na-ehichapụ, dị mfe ịdapụ na nsogbu ndị ọzọ, na ọrụ nchebe ga-ebelata.Site na mmụba nke mmata gburugburu ebe obibi, oke nke ngụkọta ọnụ ahịa electroplating ọgwụgwọ mkpofu atọ na-abawanye nke ukwuu.
Neodymium ElectromagnetTeknụzụ nickel plating na-ezo aka na mmeghachi omume REDOX nke nnu igwe na ibelata ihe nnọchi anya n'ime bat na-enweghị mgbakwunye nke ugbu a etinyere.N'okpuru catalytic edinam nke workpiece n'elu, usoro nke metal ion Mbelata nkwụnye ego.Tụnyere electroplating, electroless plating usoro akụrụngwa dị mfe, adịghị mkpa ike na inyeaka electrode, mkpuchi ọkpụrụkpụ bụ edo, karịsịa adabara udi nke mgbagwoju workpiece, miri oghere akụkụ, ọkpọkọ n'ime mgbidi elu plating, njupụta na hardness nke mkpuchi. dị elu.Electroless plating nwekwara ụfọdụ adịghị ike, mkpuchi ọkpụrụkpụ adịghị aga elu, nwere ike plated iche iche adịghị ọtụtụ, usoro chọrọ bụ dịtụ elu, bat mmezi bụ mgbagwoju anya.Ngwakọta kemịkalụ bụ nkenke nickel plating, plain ọla kọpa na platin ọlaọcha.
Ke adianade do, usoro nkeNeodymium Magnets siri ikena-adịkarị mfe micro oghere, rụrụ Ọdịdị, siri ike elu na ndị ọzọ ntụpọ, na NdFeb na-adịgide adịgide magnet na ngwa nke na-arụ ọrụ na gburugburu ebe obibi bụ mgbe elu okpomọkụ, elu iru mmiri.Nrụrụ ndị a na-enye ọnọdụ dị mma maka NdFeb magnet corrosion na oke okpomọkụ na oke iru mmiri gburugburu.N'otu oge ahụ, usoro mmepụta nke NdFeB dị mfe ịnweta O, H, Cl na ihe ndị ọzọ na-adịghị ọcha na ogige ha, mmetụta na-emerụ ahụ bụ O na Cl, magnets na O oxidation corrosion, na Cl na ogige ya ga-eme ka oxidation dịkwuo elu. usoro nke magnet.A na-ekwukarị ihe kpatara nrụrụ dị mfe nke ndọta NdFeb bụ: gburugburu ebe ọrụ, nhazi ihe na teknụzụ mmepụta.Nnyocha na-egosi na corrosion nke NdFeB magnet tumadi eme na atọ na-esonụ gburugburu: ọkụ na iru mmiri gburugburu ebe obibi, electrochemical gburugburu ebe obibi, ogologo oge elu okpomọkụ gburugburu ebe obibi na akọrọ gburugburu ebe obibi, mgbe okpomọkụ bụ ala karịa 150 ℃, oxidation ọnụego nke NdFeb magnet bụ nnọọ. nwayo.
Oge nzipu: Ọktoba 08-2022