Aluminum particle group and method for manufacturing the same
AssigneeToyo Aluminium Kabushiki Kaisha
InventorsIsao Murakami, Jun Kusui, Takamasa Tanaka, Kenta Ishigami
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Abstract
An aluminum particle group composed of aluminum particles, as observed in an image thereof obtained through a scanning electron microscope, has an average circularity of 0.75 or more, and an average particle diameter of D50 of 10 μm or more and less than 100 μm, and satisfies A×3≤B and also satisfying D<C where A represents the number of aluminum particles having a diameter of less than 5 μm, B represents the number of aluminum particles having a diameter of 10 μm or more, C represents the number of aluminum particles with no satellite, and D represents the number of aluminum particles having satellites.
Claims8
An aluminum particle group composed of aluminum particles, wherein
- in an image of the aluminum particle group, as observed with a scanning electron microscope,
- the aluminum particle group has an average circularity of 0.75 or more, and
- an average particle diameter D50 of 20 μm or more and less than 60 μm, and
- satisfies A×3≤B and also satisfies A<E<B and D×2<C, where A represents the number of aluminum particles having a diameter of less than 5 μm, E represents the number of aluminum particles having a diameter of 5 μm or more and less than 10 μm, B represents the number of aluminum particles having a diameter of 10 μm or more, C represents the number of aluminum particles with no satellite, and D represents the number of aluminum particles having satellites.
Dependencies are inferred from the claim text.