Lockheed Martin Approval
Seminole Metal Finishing is currently approved by Lockheed Martin for the following processes: Zinc plating and Passivation.
APPROVAL DESCRIPTION
COATING OXIDE,CLASS 1-ALKALINE OXIDIZING
COATING OXIDE,BLACK,FERROUS METALS-CLASS 4-ALKALINE,
OXIDIZING, OTHER
ZINC ELECTROPLATING TYPE I
ZINC ELECTROPLATING TYPE II
ZINC ELECTROPLATING TYPE III
AUTOCATALYTIC NICKEL-PHOSPHORUS COATINGS ON METALS
AUTOCATALYTIC NICKEL PHOSPHOROUS COATING TYPE 1
PASSIVATION
SPECIFICATION NUMBER
MIL-DTL-13924
MIL-DTL-13924
ASTM B633
ASTM B633
ASTM B633
ASTM B733
ASTM B733
ASTM A380 , ASTM A967
& AMS 2700
REVISION LEVEL
E
E
19
19
19
21
21
17
STATUS
P
P
A
A
A
P
P
A
