company news about How to use a railway wheel with small deformation?

The company develops railway wheels with small deformation. A railway wheel has a rim, a hub, and a web connecting the rim to the hub, the web is connected to the rim by a first connection area, and the hub is connected by a second connection area, and the web extends along a meridian that extends at the end of the web. Between a first point at the junction between the web and the second connection area and a second point at the junction between the web and the second connection area, the warp lines define a non-interference between a tangent of the warp at the first point and a tangent of the warp at the second point. zero angle.