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本文利用扫描电镜对高比重W-Ni-Cu合金在压弯破断过程中裂纹的发生、发展进行了观察。在此基础上,对断裂过程进行了讨论。
In this paper, the occurrence and development of cracks in the high specific gravity W-Ni-Cu alloy during the bending-breaking process were observed by scanning electron microscopy. On this basis, the fracture process is discussed.