What is Steel Track and the Classification of Chinese Steel Track?
Steel Track is the main components of railway track. Its function is to guide the wheels of the rolling stock to advance, to withstand the tremendous pressure of the wheels and to pass to the sleepers. Steel tracks must provide a continuous, smooth and resistant rolling surface for the wheel. In an electrified railway or automatic occlusion section, steel track can also serve as a track circuit. The classification of Steel Track: China's steel tracks can be divided into Crane Rail , Heavy Steel Rail and Light Steel Rail . 1. Crane Rail The crane rail is divided into four types: QU120, QU100, QU80, QU70. The material is generally manganese steel. The single weight is QU120 up to 118kg/m. 2. Heavy Steel Rail According to the steel grades used: ordinary manganese-containing rails, copper-containing carbon steel rails, high-silicon copper-containing steel rails, copper rails, manganese rai...