PHOSPHATE COATING

Keystone Corporation has been providing Phosphate Coatings for over 80 years. Our experience is combined with industry knowledge and high standards for excellence. Our latest processing and finishing techniques offer our customers the finest in manganese and zinc micro crystalline coatings.

Phosphate  coatings are widely used for one or a combination of the following reasons:

• To prolong the life of the organic coatings.
• To provide excellent paint or solid film lubricant resin bonding (e.g. MoS2 Films, PTFE Coatings).
• To improve corrosion protection by providing a good base for absorbing and retaining rust preventing materials (e.g. oils, waxes, etc.).
• To provide an excellent base for lubricants and drawing compounds.

Keystone has the capacity to provide phosphate coatings for  both small and large parts in various sized barrels, racks and wiring. Our plating process is monitored by our technicians to assure systems are operating properly. Full quality control documentation can be provided per your needs.

• Specification  for light coating: TT-V-49OD
• Specification for heavy coating: DOD-P-16232 or  MIL-DTL-16232-G

PHOSPHATE COATING PROCESSES:

Keystone offers the following processes for Phosphate Coating:

• Manganese
• Zinc Micro Crystalline

PHOSPHATE COATING  APPLICATIONS:

Keystone Phosphate coatings have proved invaluable in countless applications. Some traditional uses of Keystone Phosphate coatings include:

• Automotive
• Military
• Aerospace
• Nuclear Energy