Lockheed Martin Approval

Seminole Metal Finishing is currently approved by Lockheed Martin for the following processes: Black Oxide on Steel and stainless steel, Zinc, Mid-Phosphorus Electroless Nickel and Passivation.

Approval Description Specification Number Revision Level Status
COATING OXIDE,CLASS 1-ALKALINE OXIDIZING MIL-DTL-13924 D A
COATING OXIDE,BLACK,FERROUS METALS-CLASS 4-ALKALINE,
OXIDIZING, OTHER
MIL-DTL-13924 D A
ZINC ELECTROPLATING TYPE I ASTM-B-633 15 A
ZINC ELECTROPLATING TYPE II ASTM-B-633 15 A
ZINC ELECTROPLATING TYPE III ASTM-B-633 15 A
AUTOCATALYTIC NICKEL-PHOSPHORUS COATINGS ON METALS ASTM B733 15 A
AUTOCATALYTIC NICKEL PHOSPHOROUS COATING TYPE 1 ASTM B733 15 A
PASSIVATION ASTM A380 AND A967 15 A