The nanocrystalline AB _ 5 type rich-lanthanum rare earth hydrogen storage alloys were prepared by double-roller rapid quenching.

  • 用双辊快淬工艺制备了纳米晶AB_5型富镧稀土贮氢合金.

  • 互联网摘选 2025-01-18 17:17:18

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