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Thermal expansion and contraction of high-speed rail tracks When riding on a high-speed rail, have you noticed that you can hardly hear the "c...

1. Material characteristics of cold-resistant rails Cold-resistant rails, as the name implies, refer to rails that can maintain stable performance ...

38 kg rail size parameters 38kg steel rail usually refers to standard rails with a weight of about 38.733 kg per meter. The size parameters of this...

What type of rails do railways use? Railways usually use 38kg/m and 43kg/m rails, which have high strength and wear resistance and are suitable for...

Products Description The main differences between U45Mn and U71Mn rail materials are as follows: 1.Current status: U45Mn: In the current standards ...

Products Description Recently, our company welcomed a group of distinguished guests from afar - an elite team from the steel industry in the United...

Different production processes Heat treated steel rails are made by heating ordinary calm steel rails. The heating temperature is around 920 ℃, and...

Main types of steel rails Steel rails are key components used on railways to support and guide train operations. Depending on their purpose and loa...

Light rail type Light rail is a widely used rail transit facility with many models and specifications. Common models include 8kg, 12kg, 15kg, 18kg,...

The main types of standard steel rails Standard steel rails are mainly divided into two categories based on their usage and load-bearing capacity: ...

contrast The main difference between national standards (national standards) and industry standards (departmental standards) lies in the certificat...

GB standard rail model 1. 38kg/m steel rail 38kg/m steel rail is a medium-sized rail suitable for transporting heavy infrastructure such as railway...