Likhetho lia fetoha, batho ba bang ba thabile ha ba bang ba hloname.
WoodMac e lebelletse hore ho aha ts'epo hape ho tla nka nako, mme litheko tsa khoebo ha ho na monyetla oa ho hlaphoheloa hanghang. "Lipalo tsohle tsa litheko tsa thepa e amehileng li tla hlahlojoa ka ho eketsehileng." Ho sa le joalo, Fitch Solutions Country Risk and Industry Research e boletse hore ha litheko tsa nickel li phahama le litšenyehelo tsa tlhahiso ea betri li ntse li phahama, bareki ba nickel ea boemo bo holimo ba batla Mekhoa e meng e fanoang ke Russia.
Russia ke eona e tsamaisang thepa ea mofuta oa 1 ea nickel ore, athe China ke eona e bapalang karolo ea bohlokoa indastering ea tlhoekiso. Fitch o boletse tlalehong ea hae e ncha hore baetsi ba likoloi, baetsi ba libeteri le bareki ba indasteri ba kanna ba theha maqhama a macha a khoebo ho fumana mefuta e meng ea nickel ea boemo bo holimo, ha thepa e tsoang Russia e ntse e loantšana le mokokotlo oa likhohlano tsa Russia le Ukraine. e ntse e thibetsoe. Ho fihlela sena, China Tsingshan Group le lik'hamphani tse ling ka mafolofolo ho nts'etsapele matla a ho hloekisa nickel ea boemo bo tlase li tla u tsoela molemo.
Fitch o boetse a hlokometse hore ho feto-fetoha ha likhetho tsa kantle ho naha, likotlo le takatso ea ho fokotsa kotsi ea likotlo li ama theko ea thepa ea nickel ea Russia. Ka hona, mesebetsi ea merafo le ea ho hloekisa linaheng tse "sireletsehileng" tse nang le taolo e tsitsitseng haholoanyane le tsamaiso ea khoebo e ka rua molemo.Hajoale, oxidation ea anodic ea titanium le alloys ea titanium e etsoa haholo ka tharollo ea asiti. 'Mala, botenya le ts'ebetso ea filimi ea oxide e fumanoeng li fapane ho itšetlehile ka tharollo ea anodizing le maemo a tshebetso.
Mekhoa e ka sehloohong ke oxalic acid anodizing, pulse anodizing, anodizing filimi e teteaneng le anodizing ea mebala. Ha filimi ea anodized ea titanium le li-alloys tsa titanium e hlōleha ho finyella litlhoko, e boetse e kenyelletsa ho tlosoa ha filimi ea anodized ea titanium le li-alloys tsa titanium. Se latelang ke selelekela sa anodizing ea mebala:
'Mala oa bokaholimo ba titanium ha o na thuso feela tlhahisong, empa hape o na le boleng bo itseng ba bonono. Tlas'a maemo a nepahetseng a anodic gasification, filimi e hlakileng ea oxide e entsoeng holim'a titanium, e leng bonolo ho theha 'mala oa tšitiso, e tla hlahisa' mala o ruileng ka boleng ba bonono. likopo tse ka bang teng.
Ha hona joale ho feta anode ea titanium e emisitsoeng ho electrolyte, oksijene e hlahisoang ho anode ea titanium e kopana le titanium ho etsa filimi ea oxide, eo botenya ba eona bo eketsehang ka ho eketseha ha motlakase, 'me ka nako e ts'oanang, phello e sitisang. ea oxide filimi ka hona joale eketseha. . Matla a itseng a lumellana le botenya bo itseng ba filimi ea oxide, 'me' mala oa filimi ea oxide o fetoha le botenya ba filimi ea oxide.
Nako ea poso: May-30-2022