A surface shafi tsari hada foda shafi, Electro-plating, Anodizing, zafi galvanizing, electro nickel plating, zanen, da sauransu bisa ga abokin ciniki bukatun.Ayyukan don jiyya na saman yana cikin ƙoƙari don hana lalata ko kawai inganta bayyanar.Bugu da ƙari, wasu daga cikin waɗannan jiyya kuma suna ba da ingantattun kayan aikin injiniya ko lantarki waɗanda ke ba da gudummawa ga aikin gabaɗayan ɓangaren.

Rufe foda ko fesa– Tare da irin wannan nau'in magani, ana buƙatar sassan ƙarfen da ake so a dumama su zuwa yanayin da ake buƙata sannan a tsoma sashin a cikin gado mai ruwa ko kuma a fesa foda a ɓangaren.Tare da bayan magani, ya dogara da takamaiman kayan foda.
Foda da aka saba amfani da ita shine kayan resin epoxy ko Rilsan.

Electroplating– Wannan tsari Forms wani bakin ciki karfe shafi a kan substrate.Tsarin wutar lantarki yana wucewa da ingantaccen cajin wutar lantarki ta hanyar maganin da ke ɗauke da narkar da ions ƙarfe da wutar lantarki mara muni ta ɓangaren ƙarfe da za a yi plate ɗin.Karafa na yau da kullun da ake amfani da su don lantarki sune cadmium, chromium, jan karfe, zinari, nickel, azurfa, tin, da zinc.Kusan duk wani ƙarfe na tushe da ke gudanar da wutar lantarki ana iya haɗa shi da lantarki don haɓaka aikin sa.

Magungunan Sinadarai- Wannan hanya ta ƙunshi matakai waɗanda ke haifar da siraran fina-finai na sulfide da oxide ta hanyar halayen sinadarai.Abubuwan da ake amfani da su na yau da kullun sune don canza launin ƙarfe, kariyar lalata, da fitinan saman da za a fenti.Black oxide magani ne na gama gari na sassa na karfe kuma ana amfani da "passivation" don cire baƙin ƙarfe kyauta daga saman sassan bakin karfe.

Anodic Oxidation- Irin wannan nau'in jiyya na saman ana amfani da shi don ƙananan ƙarfe, kamar aluminum da titanium.Wadannan fina-finan oxide ana yin su ne ta hanyar lantarki, kuma tun da suna da ƙura, rini da masu canza launin ana keɓance su akai-akai don ingantacciyar kyan gani.Anodization magani ne na gama gari wanda ke hana lalata akan sassan aluminum.Idan juriya kuma yana da kyawawa, injiniyoyi na iya ƙididdige sigar wannan hanyar da ke samar da kauri mai kauri, mai tsananin wuya, murfin yumbu a saman ɓangaren.

Dipping Zafi- Wannan tsari yana buƙatar ɓangaren da za a tsoma shi a cikin narkar da tin, gubar, zinc, aluminum, ko solder don samar da fim ɗin ƙarfe na saman.Galvanizing mai zafi mai zafi shine tsarin tsoma ƙarfe a cikin wani jirgin ruwa mai ɗauke da narkakkar zinc.An yi amfani da shi don juriya na lalata a cikin matsanancin yanayi, hanyoyin tsaro akan hanyoyi galibi ana sarrafa su tare da wannan maganin saman.

Yin zane– Injiniyoyin injiniyoyi sun kayyade zanen jiyya na saman sama don haɓaka bayyanar wani sashe da juriyar lalata.Fentin fenti, zanen lantarki, tsomawa, goge-goge, da hanyoyin zanen gashin foda wasu dabaru ne na yau da kullun da ake amfani da su don shafa fenti a saman abin.Akwai nau'ikan nau'ikan fenti da yawa don kare sassan ƙarfe a cikin yanayi mai faɗi na zahiri.Masana'antar kera motoci ta ƙera tsarin zanen motoci da manyan motoci, ta yin amfani da dubunnan makamai na mutum-mutumi tare da samar da daidaiton sakamako.