Pickling:
Ho latela mohopolo o itseng, mocheso le lebelo, li-acids li sebelisoa ho tlosa letlalo la iron oxide ka lik'hemik'hale, tse bitsoang pickling.
Phosphating:
Mokhoa oa ho etsa seaparo sa phosphate holim'a tšepe holim'a tšepe ka lik'hemik'hale le electrochemical reaction.Filimi ea phetoho ea phosphate e entsoeng e bitsoa filimi ea phosphating.
Morero: Ho ntlafatsa thepa e thibelang kutu le e khahlanong le mafome ea bokaholimo ba thepa.Ka nako e ts'oanang, filimi ea phosphate e entsoeng e le sesebelisoa sa lubricating e na le karabelo e ntle le lubricant mme e fokotsa coefficient ea ho ferekana ha holim'a ts'ebetso e latelang ea thepa.Ntlafatsa ho khomarela pente 'me u itokisetse mohato o latelang.
Saponification:
Ka mor'a hore workpiece e phosphating, lera la filimi ea stearate le zinki phosphate ka har'a tharollo e qoetsoeng ka har'a bateng ea saponification e arabela ho theha lesela la zinc stearate saponification.Morero: Ho theha lesela la saponification le nang le adsorption e ntle haholo le lubricity holim'a thepa, e le ho tsamaisa tsoelo-pele e ntle ea theknoloji e latelang ea ts'ebetso.
Mokhoa oa ho pickling mafome le sekala ke mokhoa o sebelisoang haholo tšimong ea indasteri.Sepheo sa ho tlosa mafome le sekala sa oxide se finyelloa ke phello ea mechine ea ho hlobolisa ea acid ho qhibiliha ha oxide le ho senya ho hlahisa khase ea hydrogen.Tse sebelisoang haholo ha ho khethoa ke hydrochloric acid, sulfuric acid le phosphoric acid.Asiti ea nitric ha e sebelisoe hangata hobane e hlahisa khase e chefo ea nitrogen dioxide nakong ea ho kha.Hydrochloric acid pickling e loketse ho sebelisoa ka mocheso o tlase, ha ea lokela ho feta 45 ℃, e boetse e lokela ho eketsa palo e loketseng ea inhibitor ea moholi oa acid.Lebelo la pickling la sulfuric acid ka mocheso o tlase le lieha haholo, le loketse ho sebelisoa mocheso o mahareng, mocheso oa 50 - 80 ℃, sebelisa mahloriso a 10% - 25%.Monyetla oa phosphoric acid pickling ke hore e ke ke ea hlahisa masala a senyang, a bolokehileng ho feta, empa bofokoli ba phosphoric acid ke theko e phahameng, lebelo le liehang la ho khetha, tšebeliso e akaretsang ke 10% ho isa ho 40%, mme mocheso oa ts'ebetso o ka ba teng. mocheso o tloaelehileng ho 80 ℃.Ts'ebetsong ea pickling, tšebeliso ea li-acid tse tsoakiloeng e boetse ke mokhoa o atlehang haholo, o kang hydrochloric acid-sulfuric acid e tsoakiloeng, phosphoric acid-citric acid e tsoakiloeng.
Mohala oa pickling o entsoeng ke Wuxi T-control o kenyelelitsoe ka botlalo ebile oa iketsetsa.Ts'ebetso ea tlhahiso e etsoa ka tanka e koetsoeng mme e arohane le lefatše le ka ntle;moholi oa asiti o hlahisoang o ntšoa ke tora ea moholi oa asiti bakeng sa kalafo ea tlhoekiso;ts'ebetso ea tlhahiso e arohane le bophelo bo botle ba Opereishene Impact;taolo e ikemetseng, ts'ebetso e phahameng ea tlhahiso, tlhahiso e kholo, haholo-holo e loketseng tlhahiso e kholo, tlhahiso e bohareng;taolo ea othomathike ea komporo ea mekhahlelo ea ts'ebetso, ts'ebetso e tsitsitseng ea tlhahiso;ha e bapisoa le mohala oa tlhahiso ea phosphating e fetileng, e ntlafalitse haholo ts'ebetso, empa hape haholo Lefatše le fokotsa tšilafalo tikolohong.
Nako ea poso: Nov-23-2022