Finishing

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Northeast Machining offers a broad range of finishing capabilities and secondary operations to process cast, forged, wrought machined components and subassemblies to the required finished state per our customers’ demanding requirements. We provide wide range of high-quality cleaning, polishing, finishing processes, and special services. 

Our goal is to add as much value as possible to your products. Quality and speed are important to us, and therefore every order is processed with your priorities in mind. That’s why we have  made a substantial investment in support equipment to finish your product beyond the basic stages of casting, forging, and wrought bar machining. 

The process of dissolving iron particles and surface impurities by means of immersion in an acid solution produces a passive surface film and improves corrosion resistance. Passivation in-house is done in accordance with the most up-to-date ASTM and federal specifications. 

 UltraSonic Cleaning

• Passivation
• Alpha Case Removal
• Belting and Buffing
• Tumbling
• Grit Blasting
• Laser Marking
• Medical-Grade Finishes (Ra of .1 µm or better)
• Dock-to-Stock Packaging and Labeling
• Heat Treating

Additional processes are commonly managed as turnkey operations by our staff with qualified partners for such processes as investment casting and forging. 

• Orthopedic Reconstruction Implants (Hips, Knees, Shoulders)
• Trauma and CMF Plates
• Spinal Plates, Spacers, Discs, and Implants
• Instruments