Hot rolled products of structural steels. Technical delivery conditions for normalized/normalized rolled weldable fine grain structural steels— 28 стр.
Heating boilers. Heating boilers with forced draught Burners. Nominal heat output not exceeding 10 MW and maximum operating temperature of 110°C— 132 стр.
Hot rolled products of structural steels, Technical delivery conditions for normalized/normalized rolled weldable fine grain structural steels— 34 стр.