Answer
SAE 1070 carbon karfe yana da matukar saukin kamuwa da lalata iri ɗaya da rami a cikin mahallin ruwa mai wadatar chloride, wanda ke haifar da raguwa a cikin ingantaccen yanki mai fa'ida da asarar ƙarfin ƙarfin ƙarfi na gaba. Tufafin-flake na Zinc (misali, Geomet ko Magni) suna ba da kariya ta hadaya da shingen shinge. Ba kamar na gargajiya electroplating, zinc-flake shafi ba electrolytic, wanda muhimmanci rage hadarin hydrogen embrittlement. Wannan yana da mahimmanci don riƙe zoben saboda girman taurinsu (HRC 45-52) yana sa su kula da jinkirin da hydrogen ya haifar.