ALLOY 904L • UNS N08904 • WNR 1.4539

UNS NO8904, eo ka tloaelo e tsejoang e le 904L, ke tšepe e tlaase ea carbon high alloy austenitic stainless steel e sebelisoang haholo lits'ebetsong moo thepa ea corrosion ea AISI 316L le AISI 317L e sa lekaneng.

Ho eketsoa ha koporo sehlopheng sena ho e fa thepa e hanyetsanang le kutu e phahametseng litšepe tse tloaelehileng tsa chrome nickel, haholoholo ho sulphuric, phosphoric le acetic acid. Leha ho le joalo, ho na le tšebeliso e fokolang ea hydrochloric acid. E boetse e na le khanyetso e phahameng ea ho kenella ka har'a litharollo tsa chloride, e leng khanyetso e phahameng ho maqheka a mabeli le khatello ea maikutlo. Alloy 904L e sebetsa hantle ho feta litšepe tse ling tsa austenitic stainless ka lebaka la motsoako o phahameng oa nickel le molybdenum.