1台炉 1群人 1座城 铁水奔流往事

Core Viewpoint - The article highlights the historical significance and industrial contributions of a 10-ton cupola furnace located in the Shenyang Industrial Museum, emphasizing its role in the development of China's industrial capabilities over the decades [3][7]. Industry Overview - The cupola furnace has been operational since 1956, witnessing the evolution of the casting industry from manual labor to semi-automation and technological advancements [6][7]. - It has melted nearly one million tons of iron and produced over 600,000 tons of castings during its 51 years of service, reflecting the dedication and hard work of generations of industrial workers [7]. Historical Context - The furnace played a crucial role in the production of China's first large-scale oxygen machine components during a national industrial campaign in 1976, showcasing the urgency and commitment of the workforce [4][5]. - The narrative illustrates the challenges faced by workers in the pre-automation era, highlighting the physical demands and the evolution of techniques in the casting process [6]. Technological Advancements - The transition from manual to mechanized processes in sand handling and casting has marked significant progress in the industry, culminating in the introduction of automated production lines [6]. - The furnace stands as a testament to the resilience and innovation of the workforce, who adapted to changing technologies while maintaining high standards of production [6][7].