APPI has the capability to fabricate parts or assemblies from start to finish. With the newest technologies, we provide secondary operations such as plating, painting, part marking and mechanical finishes. Being a supplier that can both manufacture and finish your component, APPI can consolidate your lead-times.
As with our other manufacturing departments, our finishing process and their inspection methods are in full compliance with ANSI/ASQ and any required Customer’s proprietary specifications.
| Common Name | Standards | Materials | Accreditation | Environmental Compliance | Verification |
|---|---|---|---|---|---|
| Electroless Nickel | MIL-C-26074 AMS-C-26074 ASTM B733 |
Aluminum Steel Stainless Steel |
RoHS | Adhesion Test & Visual | |
| Black Nickel | MIL-P-18317 | Aluminum | RoHS | Adhesion Test & Visual | |
| Chromate Conversion | MIL-DTL-5541 Type I, Class 1a and Class 3 MIL-DTL-81706 |
Aluminum | NADCAP | Adhesion Test, Salt Spray, Bath Analysis and Visual | |
| Chromate Conversion | MIL-DTL-5541 Type II, Class 1a and Class 3 |
Aluminum | RoHS | Adhesion Test, Salt spray, bath Analysis and Visual | |
| Anodize | MIL-A-8625 Type II, Class 1 and Class 2 | Aluminum | NADCAP | RoHS | Salt Spray, Weight of Coating, Bath Analysis and Visual |
| Hard Anodic Coating | MIL-A-8625 Type III, Class 1 and Class 2 | Aluminum | RoHS | Salt Spray, Abrasion Resistance Test, Weight of Coating or Thickness Test, Bath Analysis and Visual | |
| Clear Chromate Electrodeposited of Zinc | ASTM B633 | Steel | RoHS | Corrosion Resistance Test, Verification of Service Condition and Visual | |
| Yellow Chromate Electrodeposited of Zinc | ASTM B633 | Steel | Corrosion Resistance Test, Verification of Service Condition and Visual. | ||
| Chemical Passivation Treatment | ASTM A967 ASTM A380 AMS-QQ-P-35 AMS 2700 |
Stainless Steel | NADCAP | RoHS | Corrosion Resistance Test, Copper Sulfate & Visual |
| Passivation of Stainless Steel Using Electro Polish | ASTM B912 | Stainless Steel | RoHS | Corrosion Resistance Test, Copper Sulfate and Visual | |
| Teflon | MIL-A-63576 | Aluminum | Thickness Test | ||
| Wet Paint | MIL-PRF-85285 MIL-DTL-64159 MIL-PRF-23377 MIL-DTL-53022 MIL-DTL-53039 MIL-PRF-22750 MIL-P-53030 with all colors FED standard 595 |
RoHS | Adhesion Test Per ASTM D3359, Adhesion (Wet) Tape Test per Fed-STD-141 Method 6301.3, Flexibility Test per ASTM D522 | ||
| Powder paint | MIL-PRF-24712 |
Our finishing equipment and processes are of the newest technology allowing us to deliver process specifications and quality accreditations. This allows APPI to pass on reduced lead times to our customer.
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