博文

目前显示的是 九月, 2022的博文

Two Ways to Connect Light Rail Joints

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Light Steel Rail as a whole engineering structure, the track is laid on the subgrade, plays a guiding role in train operation, and directly bears the huge pressure of rolling stock and its load. Under the action of the train's driving power, its various components must have sufficient strength and stability to ensure that the train runs safely, smoothly and uninterrupted at the maximum speed specified. Light Steel Rail The type of light rail rail is expressed in kilograms per metre of rail mass. There are several Heavy Steel Rails used on Chinese railways such as 75kg / m, 60kg / m, 50kg / m, 43kg / m, and 38kg / m. The cross-sectional shape of the rail adopts an I-shaped cross-section with the best bending resistance performance. It has a rail head, 43G, 50G, 60G rail cross-section diagrams, a rail waist and a rail bottom. In order to make the rail better withstand the forces from all aspects and ensure the necessary strength conditions, the rail should have sufficient height, i

Properties and Usages of Spring Flat Steel

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Spring steel , commonly referred to as annealed spring steel, is a so-called "universal" steel. Because of the wide range of uses and applications for this metal, Mead Metals offers a wide variety of spring steel products. Properties of Spring Steels Spring steel is known for its high yield strength, elasticity and flexibility. It has unique forming, shaping and post-treatment capabilities. These physical properties make spring steel a versatile steel. Three types of annealed spring steels are available, which are distinguished by their carbon content. AISI 1050 has the lowest carbon content, making it easy to form. It can also be heat treated to increase hardness. AISI 1074 and 1075 have a medium carbon content spheroidized to increase their formability and can be heat treated. AISI 1095 has the highest carbon content of any spring steel we carry. It can be heat treated and has the highest elasticity and fatigue values. Common spring steel products As a general purpose steel