postweldheattreatment相关论文
Effect of Post Weld Heat Treatment on Microstructure and Fracture Toughness of Friction Welded Joint
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铝锂合金是一种理想的轻质高强结构材料, 在航天航空、兵器工业等高新科技领域具有广阔的应用前景。采用Slab型CO2激光器对1420铝......
