Dalilin acid compy da passivation na tankoki na bakin karfe

A lokacin kulawa, Majalisar, Welding, Welding Seam Tankuna, karce, da sarrafa kayan kwalliyar bakin ciki, fenti, ana gabatar da fenti na bakin ciki, da kuma ana gabatar da fenti, kuma ana gabatar da walƙiya. Wadannan abubuwan suna shafar ingancin bakin karfe na bakin karfe, suna lalata fim ɗin sa, kuma sanya shi mai saukin kai ga kafofin watsa labaru, kuma ma lalata hanji, har ma da jikkata lalata lalata.

 

Dalilin acid compy da passivation na tankoki na bakin karfe

Tankuna na karfe, saboda ɗaukar sunadarai iri-iri, suna da babban buƙatu don hana gurbata cargo. A matsayin ingancin ingancin halitta samar da faranti na bakin karfe yana da talakawa, yana da kyau al'ada don yin injiniya, sunadarai, kopolishentic polishingA bakin ciki faranti, kayan aiki, da kayan haɗi kafin tsaftacewa, pickling, da passilating don haɓaka juriya na lalata ƙarfe.

Fim na wucewa a bakin karfe yana da halaye masu tsauri kuma bai kamata a ɗauke shi cikakken dakatarwa zuwa lalata ba amma wajen samuwar wani yanki mai kariya. Yana da lalacewa a gaban rage jami'ai (kamar su chlorifie ions) kuma yana iya karewa da gyara a gaban outidants (kamar iska).

A lokacin da karfe bakin karfe ya fallasa iska, siffofin fim ɗin oxide.

Koyaya, wannan fim ɗin kariya na fim bai isa ba. Ta hanyar kayan kwalliya, matsakaicin kauri na 10μm nabakin karfe surewaAn katange, da aikin sunadarai na acid yana sa rushewar da aka lalata a wuraren da aka ƙoshi sama da sauran wurare. Don haka, kwaro yana sa gaba ɗaya yana da daidaitaccen daidaituwa. Mahimmanci, ta hanyar zaki da abubuwan wucewa, baƙin ƙarfe da fari-bambancen da aka narke da fari kuma yana cire farfajiyar Chromium da kuma inganta saman tare da chromium. A ƙarƙashin aikin passivating na oxidants, cikakken bayani fim ɗin an samar da fim ɗin, tare da damar wannan fim ɗin Chromium-Rich ya isa + 1.0v (SCE), kusa da yuwuwar lalata.

 


Lokaci: Nuwamba-28-2023