Удобрения - фосфорная кислота
In the concentration of phosphoric acid, impurities from the rock in combination with sulphuric acid will cause severe corrosion.
Sandvik Sanicro 28
has gained a wide acceptance as an outstanding material of construction for the phosphoric acid industry. Heat exchanger tubes, plates, cast products and welding filler metals of Sanicro 28 are used in practically all critical applications of phosphoric acid plants around the world.
Apart from delivering the semi-finished steel products Sandvik also offers engineering sevices for phosphoric acid plants through its subsidiary EDMESTON, specifically regarding metallic heaters for forced-circulation concentration units.
©AB Sandvik Materials Technology
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