MIL-SPEC FINISHING/
A DIVISION OF SUMMERS ENGINEERING
WETHERILL PARK · SYDNEY · AU
Surface finishing for defence, aerospace and industry.
Anodising, chromate conversion, passivation and part cleaning. A dedicated MIL-SPEC finishing facility in Wetherill Park, Sydney.
Inside the finishing lineFrom bare metal.
Skip to services
From bare metal.
To a lasting finish.
Ready for the line
Scroll to move the crane
Follow the rack through the baths. Towards the end, the parts enter black dye and emerge with a black finish. This is an illustrative demonstration.
Services
One line. Full traceability.
№ProcessSpecificationEnvelope · mmClass / Level
01Type II anodiseMIL-A-8625F / MIL-PRF-86252600 × 1100 × 900CL I & II · 1.8–25 μm
02Type III hard anodiseMIL-A-8625F / MIL-PRF-86252600 × 1100 × 900CL I & II · 10–60 μm
03Chromate conversionMIL-DTL-5541 · Type II (Clear)2600 × 600 × 900CL 1A & 3
04PassivationASTM A967 / AMS 2700350 × 350 × 120—
05Ultrasonic cleaningIEST-STD-CC1246350 × 350 × 120LEVEL 200
06Vapor blastingVixen Aquablast 800 × 700 × 1000—
07Laser engravingTrotec fibre 50W190 × 190 × 190—
08Hardware installHelicoil & Kato bushings——
2600 mm
MAX PART LENGTH
500 kg
MAX PART WEIGHT
60 μm
MAX FILM · HARD ANODISE
Certificates of conformance, bath logs and film-thickness records with every delivery. Finishing under the Summers Engineering quality system.