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MIL-STD-171 is the military standard that established the minimum requirements for finishing, and otherwise treating, metal and wood surfaces, and to serve as a general guide to the selection of suitable finishing materials, procedures, and systems.
As the standard pertains to aluminum parts and finishes provided by DURALECTRA:
- MIL-STD-171, 7.2.1 calls out Anodic film on aluminum, sulfuric acid, MIL-A-8625*, Type II Class 1, nondyed
- MIL-STD-171, 7.2.2 calls out Anodic film on aluminum, sulfuric acid, MIL-A-8625,* Type II Class 2, dyed, color to be specified
- MIL-STD-171, 7.3.1 calls out Chemical film, chromate, MIL-C-5541 Class 1A, for maximum protection against corrosion, painted or unpainted
- MIL-STD-171, 7.3.3 calls out Chemical film, chromate, MIL-C-5541 Class 3, for protection against corrosion where low electrical resistance is required
- MIL-STD-171, 7.5.1 calls out Hard anodic coating on aluminum, MIL-A-8625*, Type III, Class 1 - thickness 0.002†± 0.0002†unless otherwise specified, nondyed
- MIL-STD-171, 7.5.2 calls out Hard anodic coating on aluminum, MIL-A-8625*, Type III, Class 2 - thickness 0.002†± 0.0002†unless otherwise specified, dyed, color to be specified.
Sanford Hardcoat™ (Hard Anodize – Natural and Colors)
MIL-A-8625, Type III, Class1 AMS 2468
MIL-A-8625, Type III, Class2 AMS 2469
AMS-A-8625, Type III, Class1 BAC 5821
AMS-A-8625, Type III, Class2 PS 13208
MIL-STD 171, 7.5.1 PS 13201
MIL-STD 171, 7.5.2 PS 13201.1
HP 4-79
Sanford Hardlubeâ„¢ (Hardcoat w/Teflon)
MIL-A-63576, Type I
AMS 2482
Sulfuric Anodize ( Clear and Colors)
MIL-A-8625 Type II, Class 1 AMS 2471
MIL-A-8625 Type II, Class 2 AMS 2472
AMS-A-8625, Type II, Class1 DPS-11.05
AMS-A-8625, Type II, Class2 DPS-11.06
MIL-STD-171, 7.2.1
MIL-STD-171, 7.2.2
Clear and Color Anodizing to Aluminum Association (AA) & American Architectural Manufacturers Association (AAMA) finish designations
Chemical Conversion Coating (Alodine, Iridite, Chem Film)
MIL-C-5541E, Class 1A, Class 3
MIL-STD-171
AMS 2473
AMS 2474
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