合金元素Hf, Sn, Ta, Zr, Dy和Ho对Nb-Nb5Si3合金组织和力学性能的影响*
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EFFECT OF Hf, Sn, Ta, Zr, Dy AND Ho ON MICRO- STRUCTURE AND MECHANICAL PROPERTIES OF Nb-Nb5Si3 ALLOY
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图4. 几种合金的BSE像[1] |
Fig.4. BSE images of Nb-20Ti-3Cr-3Al-18Si (alloy A) (a), Nb-20Ti-3Cr-3Al-18Si-1.5Sn (alloy B) (b) and Nb-20Ti-3Cr-3Al-18Si-1.5Sn-4Hf (alloy C) (c) [1] |
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