Engineering and Verification Protocols
Fabricating food-contact Grade 1 unalloyed titanium demands tight tolerance control. Raw sheets arrive from certified mills with chemical composition assays verifying iron below 0.20 percent and oxygen below 0.18 percent. Each batch undergoes spectrometer testing to verify unalloyed purity prior to laser profile cutting.
The Science Behind the Surface Profile
Standard sheet metal possesses an uneven mill scale that grabs odors and dulls knife blades. We apply mechanical surface finishing to smooth the contact area to a controlled Ra roughness value.
- Deburring verification: High-speed abrasive edge chamfering removes all micro-burrs and sharp corners produced during fiber laser cutting.
- Material traceability: Mill test reports accompany every production run, verifying zero lead, zero nickel, and zero radioactive contamination.
- Mechanical brush finishing: Creates uniform micro-grooves that provide wet grip for raw meats while allowing immediate debris rinsing.
Why This Matters for Daily Prep
Unalloyed titanium develops a micro-thin titanium dioxide passive layer instantly upon contact with air. This self-support boundary layer prevents acidic citrus juices and vinegar from reacting with the core metal, completely blocking metallic taste transfer into sensitive ingredients.