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High Quality Chinese Standard Railway Infrastructure Steel Rail , Find Complete Details about High Quality Chinese Standard Railway Infrastructure Steel Rail,Railway Infrastructure Steel Rail,Railway Infrastructure Steel Rail,Steel Rail from Steel Rails Supplier or Manufacturer-Henan Jian Shen Metal Materials Co., Ltd.
Introduction to Railway infrastructure steel rail
| Railway infrastructure steel rail is the main part of the railway. Its function is to guide the wheels of the locomotive forward, bear the enormous pressure of the wheel, and passed to the sleeper. The rails must provide a continuous, smooth and resistant rolling surface for the The cross-sectional shape of the rail is made of the I-shaped cross section with the best bending resistance, the track head, the waist and the bottom of the rail |  |
 | In order to make the Railway infrastructure steel rail better breed forces from all Side to ensure the necessary strength conditions, the rails should have sufficient height, the head and the bottom should have sufficient area and height, the waist and the bottom should not be too thin, the traditional process of rail can be divided into three parts, Ie, smelting, rolling and finishing. Modern rail production industry is looking in the refining, finishing, finishing, automatic quality testing and long-scale production and so on. |
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