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US 2024/0199495 A1Published application
Ceramic ball material, ceramic ball, and method for manufacturing same
AssigneesKabushiki Kaisha Toshiba, Toshiba Materials Co., Ltd.
InventorsKai FUNAKI, Katsuhiko YAMADA, Shoya SANO
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Abstract
A ceramic ball material according to an embodiment including: a spherical portion; and a band-shaped portion formed in a band shape. When C denotes circularity of the band-shaped portion as observed from a height direction thereof, the circularity C is in a range of more than 0% and 2.5% or more.
Claims9
A ceramic ball material comprising:
- a spherical portion;
- and
- a band-shaped portion formed in a band shape, wherein
- when C denotes circularity of the band-shaped portion as observed from a height direction thereof, the circularity C is in a range of more than 0% and 2.5% or more.
1 more element
Dependencies are inferred from the claim text.