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A platform for research: civil engineering, architecture and urbanism
CERAMIC BALL MATERIAL, METHOD FOR MANUFACTURING CERAMIC BALL USING SAME, AND CERAMIC BALL
A ceramic ball material according to an embodiment includes a spherical portion; and a band-shaped portion formed over a circumference of a surface of the spherical portion. The ceramic ball material has a ratio R1/R2 of 0.3 or more and less than 1.0, where R1 denotes a surface roughness of an end portion of the band-shaped portion; and R2 denotes a surface roughness of a center portion of the band-shaped portion.
CERAMIC BALL MATERIAL, METHOD FOR MANUFACTURING CERAMIC BALL USING SAME, AND CERAMIC BALL
A ceramic ball material according to an embodiment includes a spherical portion; and a band-shaped portion formed over a circumference of a surface of the spherical portion. The ceramic ball material has a ratio R1/R2 of 0.3 or more and less than 1.0, where R1 denotes a surface roughness of an end portion of the band-shaped portion; and R2 denotes a surface roughness of a center portion of the band-shaped portion.
CERAMIC BALL MATERIAL, METHOD FOR MANUFACTURING CERAMIC BALL USING SAME, AND CERAMIC BALL
SANO SHOYA (author) / FUNAKI KAI (author) / SATO HIDEKI (author)
2025-03-06
Patent
Electronic Resource
English
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