Ta yaya karfe ke hana tsatsa?

Lokacin da samfuran ƙarfe ke nunawa ga iska da tururin ruwa na dogon lokaci, suna da sauƙin kamuwa da lalatawar iskar oxygen, wanda ke haifar da tsatsa a saman ƙarfe.

Domin magance matsalar gurɓacewar ƙarfe, mutane sun ƙirƙiro fenti na hana tsatsa.Ka'idodinta na rigakafin tsatsa sun haɗa da ƙa'idodin shinge da ka'idar kariya ta cathodic.

Da farko, daya daga cikin ka'idodin anti-tsatsa na fenti mai tsatsa shine ka'idar shinge.Anti-tsatsa fenti ya ƙunshi abubuwa waɗanda zasu iya samar da fim mai kariya.Wannan fim mai kariya zai iya rufe saman karfe, toshe iska da tururin ruwa da hana su lalata karfe.Wannan Layer na fim mai kariya yana taka rawa wajen ware karfe daga yanayin waje, don haka ya kara tsawon rayuwar kayayyakin karfe.

Wata ka'idar rigakafin tsatsa ita ce ka'idar kariya ta cathodic.Fentin Antirust yawanci yana ƙunshe da wasu ions ƙarfe.Wadannan ions na karfe na iya samar da shingen kariya na electrochemical akan saman karfen, su mayar da karfen zuwa anode, ta yadda za a rage yawan iskar oxygen da ke kan saman karfen da rage yawan lalata karfen.Wannan fentin anti-tsatsa na iya samar da kariya ta cathodic kamar zinc, aluminum da sauran karafa, ta haka ne ke samun ingantaccen rigakafin tsatsa.

Gabaɗaya, ka'idar anti-tsatsa ta fenti mai tsatsa galibi tana jinkirta faruwar lalata ƙarfe ta hanyar shinge da kariya ta cathodic, kuma tana kare inganci da rayuwar sabis na samfuran ƙarfe.Sabili da haka, a cikin aikace-aikacen injiniya na ainihi, yana da matukar mahimmanci don zaɓar fenti mai tsatsa mai dacewa, wanda zai iya haɓaka rayuwar samfuran ƙarfe da rage farashin kulawa.