Kusviba inzira yakajairika yekurapa pamusoro pemakemikari. Nheyo yacho ndeyekugadzira dhizaini ye oxide firimu pane simbi pamusoro kuti iparadzanise mhepo uye kuzadzisa chinangwa chekudzivirira ngura.
Pane nzira mbiri dzakajairika dzekusviba, imwe ndeyekupisa alkaline uye imwe yacho kudzima tembiricha yemukamuri. Nekudaro, mhedzisiro yekusviba pakupisa kwekamuri pane yakaderera kabhoni simbi haina kunaka. Alkaline blackening yakakamurwa, uye pane musiyano pakati pekusviba kumwe chete nekusviba kuviri.
Iro firimu rakanaka, rakakora uye ngura rinoratidza dema iron oxide firimu rinoumbwa pamusoro mushure meimwe nguva yenguva. Inoshandiswa zvakanyanya muwachi, pointer, hairspring, screw, ganda rezviridzwa uye zvimwe zvikamu zvemakanika.
Mukugadzira michina, mhinduro yeNaOH inowanzo shandiswa kupisa iyo workpiece kuti isvibe. Ukobvu hweiyo dema oxide firimu inoumbwa nekusviba ndeye 0.5-1.5 μ m, uye kushorwa kwayo kwakadzikira kupfuura kwemamwe mafirimu emakemikari. Mune Hardware mold, iyo inowanzoshandiswa kurapwa kurapwa kwekupisa.
Iyi mhando yetekinoroji inoshandiswa muRuitai Kambani nyowani dhizaini ruvara ODM 5 zvidimbu simbi isina tsvinakitchen banga set,Kushandiswa kweiyi nzira yekusviba kunogona kuita kuti chigadziri chive chinopesana nekuora uye kudzivirira rusting.Kuitira kuti iwe ugone kushandisa chishandiso wakasununguka, usatya kana chishandiso chichaita ngura uye chinokanganisa kushandiswa.

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