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将 4 3 4及 4 44双金属板废料重熔 ,确定其化学成分及显微组织 ,并对不同状态的板材进行生产工艺制度及应用性能研究 ,开发适销对路的产品。
We remelted 434 and 444 bimetallic scrap materials to determine their chemical composition and microstructure. We also studied the production process system and application performance of different states of sheet metal and developed marketable products.