Kannrybio | Implant-grade Bioactive Ceramics & Calcium Phosphate Powders

Advanced ceramic components: femoral heads and critical dimensional control

How to specify surface finish, tolerance, and inspection requirements for ceramic femoral head programs.

For ceramic components, qualification usually hinges on dimensional control and surface finish, not marketing claims. A clean spec reduces back‑and‑forth and shortens sampling cycles.

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Spec checklist

  • Diameter tolerance, roundness, and surface finish (Ra)
  • Taper compatibility requirement (e.g., 12/14)
  • Inspection scope and acceptance criteria
  • Sterilization route and packaging requirement

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