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本文从断裂力学、断裂物理、断裂化学的角度,研究了W-Ni-Cu重合金的微观组织、结构、性能与工程使用的关系,解释了合金的断裂现象,阐明了合金的断裂机理,提出了进一步改善合金性能的新工艺,并在工程使用上获得了显著的效果。
In this paper, the relationship between the microstructure, structure and properties of the W-Ni-Cu heavy alloy and the engineering application is studied from the aspects of fracture mechanics, fracture physics and fracture chemistry. The fracture phenomena of the alloy are explained, the fracture mechanism of the alloy is clarified, The new technology to further improve the performance of the alloy, and obtained significant results in the use of the project.