TY JOUR TI COMPOSITE CEMENT BASED ON SULPHOALUMINOFERRITE CLINKER: CORROSION RESISTANCE KW corrosion resistance KW sulfoaluminoferrite clinker KW microsilica KW composite cement KW Portland cement KW hydra-tion KW hardened cement paste JO Technique and technology of silicates AU Samchenko, S.V. AU Tobolev, P.D. PY 2026 IS 33 PB Individual Entrepreneur Svetlana Vasilievna Samchenko