Defense assets operate where failure is not an option: saltladen maritime air, sand and dust, thermal cycling, shock and vibration, mixedmedia corrosion, and high load interfaces. Metal Diamond’s Electroless Nickel NanoDiamond coating (ENND) is engineered to protect missioncritical components with a chromefree, wearresistant, lowfriction, corrosiontough surface that supports readiness, maintainability, and lifecycle cost control across land systems, naval platforms, aerospace/space, weapons systems, and UAVs/autonomous systems.
We commercialize through Channel Partners—licensed or jointventure coating providers—so primes, Tier1/Tier2 suppliers, depots, and MROs can access standardized quality locally, with line setup, training/certification, and assured materials supply.
Electroless Nickel NanoDiamond is a NiP nanocomposite where nanoscale diamond particles are codeposited within an electroless nickel–phosphorus matrix. The autocatalytic process provides conformal, uniform coverage on complex geometries—including internal diameters, threads, splines, bores, blade profiles, valve trims, and housings—often without postgrinding, supporting tight tolerances and clean assembly.
Result (Tier D/C language): Designed to extend service intervals, stabilize performance under environmental stress, and reduce maintenance burden. Lab and rig testing can be aligned to customer standards and use conditions.
| Domain | Priority Components / Surfaces | Common Stressors | Why Electroless Nickel NanoDiamond | Operational Impact |
|---|---|---|---|---|
| Land Systems | Pins & bushings, actuator rods, turret rings/interfaces, drive shafts/couplings, weapon system moving interfaces | Dust/sand, shock, boundary lubrication | Low friction & antigalling; abrasion resistance; uniform thin films on ID/OD | Smoother motion, fewer galling-related stoppages, predictable wear |
| Naval/Maritime | Seawater valves/trims, pump shafts, housings, deck hardware | Salt spray, biofouling, crevice corrosion | Corrosion-tough NiP matrix; erosion resistance in flow | Fewer corrosion interventions, longer trim life, more stable sealing |
| Aerospace/Defense | Landing gear components, actuator pistons, hydraulic cylinder liners, sensor housings | Cyclic loads, fluids, temperature swings | Uniform coating on complex geometry; low friction | Support for chrome-free alternatives; aid in maintainability |
| Weapons Systems | Barrels/bores (where allowed by spec), bolt/breech interfaces, gas system internals, triggers/sears (wear faces) | Heat, fouling, sliding contact, erosion | Thin, low-friction protective film, abrasion control | Designed to reduce wear at interfaces; support clean function |
| UAVs/Autonomous | Rotor shafts & hubs, gear/drive interfaces, lightweight housings | Vibration, dust, intermittent lubrication | Low friction + abrasion control at low mass | Improved durability/uptime; predictable maintenance cycles |
| Electronics/Avionics | Enclosures, connectors, EMI/EMC-relevant surfaces | Corrosion, humidity, micro-fretting | Conformal coverage; corrosion resistance at thin films | Reliable connection integrity; environmental durability |
Electroless Nickel NanoDiamond offers a chromefree route to wear and corrosion protection that can be standardized across multiple programs, facilities, and countries via licensed/JV Partners:
Compliance & Governance:
Review drawings, substrate/material, mission profile, environmental exposures, target service interval, and dimensional constraints.
Coat a pilot batch (e.g., pins/bushings, actuator rods, valve trims, housings, or interface parts). Align lab/bench tests with the customer’s qualification methods (abrasion/erosion, salt fog/humidity cycling, dimensional checks).
Track run hours/cycles, inspection findings, fit/finish after operation, function checks, and surface condition posttrial.
Approve an Electroless Nickel NanoDiamond spec per component family and scale via local certified Partners to support program timelines and spares.
Metal Diamond does not run local coating shops. We enable qualified industrial groups, oilfield service companies, and OEMs to build capacity locally under our licensing or JV frameworks.
What Partners Receive:
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