Apply Chromium Nitride Coating Spindles for the Watervliet Arsenal, Watervliet New York

CLIN 0001: 

Apply Chromium Nitride Coating to outside of Spindles per Drawing 11583062 per Statement of Work
1. Apply Chromium Nitride Coating at process temperature 975°F
A: Surface prep: Prior to and post Chromium Nitride application critical surfaces to meet surface finish Ra<16 Non-Critical surfaces to meet surface finish Ra<63.
B: Surface Thickness .0002-.0005
C: Hardness HV>2000
D: Adhesion Per ASTM B571 Method 13.1
E: Corrosion, ISO 4628-1 Rating < 5 Following 250 Hours Cyclical Corrosion Testing per GMWI 4872.

2. MIL-DTL-13931 Applies.
3. QAP 11583063 Applies.

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