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Axle steel grain tempering

Axle steel grain tempering

Posted on 2018-06-01 18:33:06 by antsalliance

Axle steel grain ultra-fine heat treatment​ process, it will low-carbon axle steel parts heated by the method of wave heating to the temperature near the critical point Ac3 [....]

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Rail head hardening heat treatment

Rail head hardening heat treatment

Posted on 2018-06-01 18:16:27 by antsalliance

After rail molding, the head portion of the rail must be specially hardened to improve the wear resistance of the rail head. In the first step of the most processing process [....]

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 Bearing carburizing heat treatment

Bearing carburizing heat treatment

Posted on 2018-05-25 10:54:17 by antsalliance

As the speed of trains increases and the load increases, tapered roller bearings made of carburized steel are widely used in various countries.

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Axle vacuum metallurgy melting

Axle vacuum metallurgy melting

Posted on 2018-05-25 10:45:02 by antsalliance

To this end, foreign countries have begun to use steel ladle degassing, vacuum smelting and other refining methods to produce steel for axles, which greatly improves the fatigue strength and impact performance of refined steel.

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