Machining

● 승인(Approved)

■ 준비(Preparing)

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DIVISION PROCESS NADCAP BOEING General
Dynamics		 LOCKHEED
MARTIN		 NORTHROP GRUMMAN T-50 Series KF-21 Domestic Military Aircraft
(Except T-50, KF-21)
Anodizing Anodizing,
  Chromic Acid		 ● ● ● ● 　 ● ● ●
Anodizing,
  Boric-Sulfuric Acid		 ● 　 　 　 　 　 　 ●
Anodizing,
  Tartaric-Sulfuric		 ● 　 　 　 　 　 　 ●
Anodizing,
  Sulfuric Acid		 ● ● ● 　 ● ● ● ●
Anodizing, Hard ● 　 ● 　 　 ● ● ●
Anodizing, Titanium ● 　 　 　 　 　 　 ●
Coating Conversion Coating, Aluminum ● ● ● ● ● ● ● ●
Conversion Coating, Titanium ● 　 　 　 　 ● ● ●
Phosphated Coating ● 　 ● 　 　 　 　 　
Passivation ● ● ● 　 ● ● ● ●
Electro-Plating Cadmium Plating ● 　 　 　 ● ● ● ●
Cadmium Plating,
  Low Hyd Emb		 ● ● 　 　 　 ● ● ●
Cadmium-Titanium Plating,
  Low Hyd Emb		 ● 　 　 　 　 　 　 　
Cadmium, Brush 　 　 　 　 　 ● 　 ●
Chrome Plating ● 　 　 　 　 ● ● ●
Zinc-Nickel Alloy Plating ● 　 　 　 　 　 ● ●
Zinc-Nickel Alloy Plating, Low Hyd Emb ● 　 　 　 　 　 　 　
Electroless-Plating Nickel Plating, Electroless ● ● ● 　 　 　 ● 　
Electroforming Nickel, Electroforming 　 　 　 　 　 　 　 ●
Chemical Millng Chemical Milling - AL ● ● 　 　 　 ● 　 ●
Chemical Milling - TI 　 　 　 　 　 　 ● ●
Blasting Blasting ● 　 　 　 　 　 　 　
Surface Enhancement Shot Peening ● ● 　 　 　 ● ● 　
● 　 　 　 　 　 　 　
NDT (PT) Panetrant Inspection ● ● ● ● ● ● ● ●
● ● ● 　 ● 　 ● 　
Nital Etch ● ● 　 　 　 ● ● 　
Painting Primer & Paint ● ● 　 ● ● ● ● ●
Solid Film Lubricant ● 　 　 　 　 ● ● ●
Dry Plating Thermal Spray, HVOF ● 　 　 　 　 　 ● 　
IVD, Aluminum ● ● 　 　 　 ● ● ●
IVD, Cadmium ● ● 　 　 　 ● ● ●
Polishing Polishing 　 　 　 　 　 　 　 　
Polishing, Electrolytic ● 　 　 　 　 ● 　 　
Grinding GRINDING - CR 　 　 　 　 　 　 　 　
GRINDING - HVOF ● 　 　 　 　 　 　 　
Heat Treatment Stress Relieve 　 ● 　 　 　 　 　 　
De-Hydrogen Embrittlement 　 ● 　 　 　 　 　 　
Heat Treatment ■ 　 　 　 　 　 　 　
Assembly Install Bearing 　 　 　 　 　 　 　 　
Install Bushing 　 　 　 　 　 　 　 　
Install Riveting 　 　 　 　 　 　 　 　
SEALING