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Electropolishing of NiTinol –
Perfection on a Microscopic Level


At the microscopic level, machined nitinol (nickel-titanium) tends to exhibit poor surface quality. Common problems when micro precision machining nitinol include dross, crevices between the grains and sharp edges. These inherent imperfections may reduce service life and affect performance of parts, which can be especially critical for medical device manufacturing or other high-tech applications.

Norman Noble, Inc. spent three years in developing and perfecting a proprietary process for electropolishing nitinol. We are one of only a handful of contract manufacturing companies to provide this essential service. Our nitinol electropolishing is the most technologically advanced process available today.

Electropolishing of Nitinol
  Applications
Today, many new nickel-titanium products are medical device contract manufacturing products. Medical device manufacturing relies on ultra-precision parts and components for the breakthrough treatments and therapies only these nitinol products can deliver.

After micro precision machining and shape setting of nitinol is complete, approximately 99% of all nitinol parts must be electropolished. This phase in production eliminates imperfections and provides enhanced aesthetics. However, the ability to electropolish nitinol is a relatively rare capability. Developing this extraordinary process illustrates our commitment to customers and our preeminence in the medical device contract manufacturing field.

With this critical component in our single-source contract manufacturing of nitinol products, Norman Noble completes the production chain from start to finish.


Features
  • Most technologically advanced process for electropolishing NiTi
  • Exceptional repeatability and predictability
  • Removes dross and heat affected zones resulting from thermo-cutting (e.g., Wire EDM cutting)
  • Eliminates crevices between grains
  • Smoothes sharp edges in critical areas
  • Provides lustrous finish on NiTi
  • Prolongs service life and improves performance of NiTi parts
  Micromachining Facility & Headquarters - Medtech I
5507 Avion Park Drive, Highland Heights, Ohio 44143
Tel: 800.474.4322 Tel: 216.761.5387 Fax: 216.761.0455
email:
sales@normannoble.net
  Micromachining Facility - Medtech II
Highland Heights, Ohio 44143

Micromachining Facility - Collamer
Cleveland, Ohio 44110


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