What are the materials used in train axle of advanced and modern trains?
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The materials used in train axles for advanced and modern trains include aluminum alloy , steel , and high strength low-alloy (HSLA) steels . The aluminum alloy axle box body is made up of Zn, Mg, Cu, Zr, Ti, and Al, resulting in reduced weight and excellent mechanical performance . The steel material for railway axles consists of C, Si, Mn, P, S, Ni, Cr, Cu, Mo, V, Al, and Fe, and undergoes various processing steps for compact and uniform structure . The HSLA steels used in high-speed trains have higher amounts of C, Cr, Ni, Mo, V, and Nb, and are more expensive than medium carbon steels . These materials are chosen based on their properties such as weight reduction, mechanical performance, and cost-effectiveness for different types of trains.
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| The provided paper discusses an aluminum alloy for a high-speed train axle box body, but it does not provide information about the materials used in the train axle itself. | |
| The provided paper does not mention the materials used in train axles. | |
| The provided paper does not mention the specific materials used in train axles for advanced and modern trains. | |
| The provided paper does not mention the materials used in train axles of advanced and modern trains. |
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