Listar por tema "screw spike"
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Reduction of Die Wear and Structural Defects of Railway Screw Spike Heads Estimated by FEM
(Metals, 2021-11-15)Railway spike screws are manufactured by hot forging on a massive scale, due to each kilometer of railway track needing 8600 spike screws. These components have a low market value, so the head must be formed in a single ...