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Criando o futuro com coração e alma


In the crisscrossing railway network, every cast iron component under each sleeper bears the weight of tens of thousands of tons and the test of time. Although traditional sand casting can meet…

1. The Unique Charm of Sodium Silicate Sand: a Perfect Blend of Tradition and Modernity Sodium silicate sand, as a “perennial tree” in the foundry field, has its core in the magical…

1.Technological Revolution: A paradigm breakthrough from segmented casting to continuous forming The traditional mold casting process was once the mainstream for railway casting manufacturing. Its procedure was like a “relay race”: after…

1. Resin Sand Mold: The Cornerstone for building high-precision casting molds 1.1 Chemical curing mechanism and strength advantages The core competitiveness of resin sand lies in its unique chemical curing system –…

1.The brittleness Dilemma and Longevity Challenge of railway gearboxes Railway gearboxes are the “core hubs” for train power transmission and need to operate stably under high-frequency vibration, shock loads and temperature fluctuations.…

The railway wheel hub, as the core component that directly contacts the train with the track, seems to be a simple “disc” estrutura. No entanto, it bears the entire weight of the train,…

New trends in global heavy-haul railway development. pose challenges and countermeasures for casting performance. As the core artery for global bulk cargo transportation, the technological evolution of heavy-haul railways has always been…

1. Graphite Morphology: The Microscopic Secret of Natural Lubrication 1.1 Type A Graphite: Microscopic Ball Bearings in a Metal Matrix Under a microscope, type A graphite exists as evenly distributed flakes, resembling…

Na manutenção e reparação de ferrovias de transporte pesado, retificação de trilhos é uma tarefa muito importante. Por que é necessária a retificação de trilhos? This is because the service life of rails is directly related to…

On the high-speed railway trains, the gearbox, como o “coração” of power transmission, always silently supports every gallop behind the scenes. No entanto, esse “coração” has to withstand severe tests in extreme temperature…

Na área de transporte ferroviário, a caixa do eixo, as a key component of the bogie, bears important responsibilities such as supporting the weight of the vehicle body, transmitting the wheel-rail force,…