Knowledge

UIC860-O UIC54 steel rail is widely used for state railway line of English countries, we can produce it by order, the MOQ should more than 400 tons, h

The turnout has the characteristics of complex structure, short life, low driving safety, and large maintenance and repair workload, which is one of t

We all know that the gauge tie rod is used for railways, but what it is used for, I think many people can't say, let's talk specifically about what it

Material property classification: wooden sleeper; reinforced concrete sleepers; steel sleepers; Composite sleepers. Use classification: railway sleepe

The production process of prestressed concrete sleepers is the pre-tensioning method in terms of its application of prestress, and can be divided into

The structure of concrete sleepers is introduced by taking the new type II. pillow and type III. pillow, which are most commonly laid on the front lin

In order for the train to run continuously, the train needs to travel in the rails, that is, the railway rails, there is a device between the rails, i

Rail joints are divided into ordinary joints, special-shaped joints, conductive joints, insulation joints, cemented joints and frozen joints. A. Ordin

The prosperity and development of underground railway construction has brought excellent development prospects to anchoring technology, and correspond

Many sections of the National Railway have been replaced with such elastic fasteners, and the subway is used in a large area. The advantage of this ty

1. Passivation and phosphating treatment The so-called passivation is to form a layer of oxide film in the passivation solution chemical reaction, thi

1. First, remove the sludge on the surface of the broken screw head, use the center clamp to kill the center of the section, and then use an electric