Railway tank wagon made of composite stainless steel plate

The utility model relates to a railway tank wagon for carrying liquid medium, particularly a special tank wagon for carrying corrosive chemical medium, such as glacial acetic acid, acetic acid, acrylic acid, butyric acid, butyric anhydride, etc. The tank wagon is characterized in that two structural layers of a stainless steel composite steel plate are compounded, which forms a tank body; both surfaces of the middle part of the outer side of the tank body are symmetrically provided with acid blocking plates; both sides of the outer part of the tank body are respectively provided with two special tank band fasteners; the outer part of the lower half part of the tank body is provided with a heating sleeve; the upper part of the tank body is provided with a manhole; the tank body is connected with a bottom frame through a fastening band. The utility model has the advantages of high rigidity, high intensity, high corrosion resistance, large volume and high loading capacity. The wagon is a domestically initiative railway tank wagon for transporting medium, such as glacial acetic acid.