Alodine Chromate Conversion
Chemical conversion coating (Alodine 1200 / SurTec 650) for aluminum. Provides outstanding corrosion protection while retaining electrical conductivity. Excellent paint primer.
INNOX-ENGINEERING is your dependable manufacturing partner for European industrial engineering. From ultra-precise 5-axis CNC machining and laser cutting to more than 13 certified galvanic, chemical, and decorative surface technologies.
Upload your 3D CAD (.STEP) or 2D technical drawings (.PDF/.DXF). Design feasibility check & firm quotation within 24h.
5-Axis simultaneous milling and CNC mill-turn centres for high-complexity parts with tolerances down to ±0.005 mm.
Freeform surfaces and deep undercuts in a single setup, eliminating reclamping errors.
Travel up to 1,200 × 800 × 600 mm | Spindles up to 18,000 RPM
Precision turned parts with driven tooling, Y- and C-axis for combined milling and off-center drilling.
Diameter: Ø 3 mm to Ø 450 mm | Fits down to IT6 (h6/H7)
Industrial sheet metal fabrication from high-speed fiber laser cutting to certified welded structures (DIN EN ISO 3834-2).
Dual table 3,000 × 1,500 mm. Carbon steel up to 20 mm, stainless steel up to 12 mm, aluminum up to 10 mm burr-free.
Multi-axis CNC press brakes with 220 tons bending force and 3,100 mm bending length for repeatable angle profiles.
Certified manual welders and robotic welding cells for serial frame assemblies in compliance with DIN EN ISO 3834-2.
Ready-to-install components direct from manufacturing: INNOX-ENGINEERING combines high-performance wear- and corrosion-resistant finishes with luxury architectural coatings.
Chemical conversion coating (Alodine 1200 / SurTec 650) for aluminum. Provides outstanding corrosion protection while retaining electrical conductivity. Excellent paint primer.
Autocatalytic plating delivering 100% uniform thickness across blind holes, bores, and sharp edges. Exceptional wear and corrosion resistance (hardness up to 1,000 HV after heat treatment).
Proprietary multi-stage galvanic process: Zincate pre-treatment and specialized intermediate nickel layers impart lightweight aluminum with severe scratch resistance and hardness.
Electro-chemical micro-level removal for austenitic grades (304/316L). Eliminates micro-cracks, produces sterile germ-free surfaces, and maximizes chromium-rich passive oxide resistance.
Robust electrolytic nickel layer acting as an impenetrable corrosion barrier, paired with precision hard chrome deposition for hydraulic cylinders, shafts, and tooling dies.
Automated and craftsman mirror polishing for non-ferrous metals, stainless steel, and aluminum. Removes all milling scallop marks, setting flawless bases for decorative coatings.
Deep black, glare-free chromium matrix. Highly abrasion-resistant, thermally stable, and non-reflective for optical instruments, automotive, and defense.
Galvanic hard gold and PVD titanium nitride offering peak electrical conductivity, complete oxidation immunity, and luxury architectural aesthetics.
Refined copper-gold alloy coating delivering high color stability and tarnish resistance for sanitary fittings, luxury hardware, and consumer devices.
Silk-finish non-glare chromium. Fingerprint-resistant and tactile; benchmark standard across surgical instrumentation and automotive cabins.
Electrolytic copper chemically patinated with hand-brushed highlights. Sealed under scratch-resistant protective clear lacquers.
Warm metallic bronze tone deposited on die-cast zinc, steel, or aluminum. Elevated corrosion resistance for architectural fittings and lighting.
Traditional copper-nickel-chrome multi-layer system (DIN EN ISO 1456). High-luster, tarnish-proof surface for demanding outdoor and indoor hardware.
Automated conveyorized line with multi-zone chemical pre-treatment. Full RAL spectrum, fine textures, and weather-resistant architectural thermoset powders.
| Process | Equipment / Machine Type | Envelope / Capacity | Standard / Precision |
|---|---|---|---|
| 5-Axis CNC Milling | 5-Axis Machining Centers (Hermle / DMG MORI) | 850 × 700 × 500 mm | DIN ISO 2768-m down to ±0.005 mm |
| CNC Turning | Mill-Turn Centers with Y-Axis | Max. Ø 450 mm × L 1,000 mm | Fits down to IT6 (h6/H7) |
| Fiber Laser Cutting | 6 kW CNC Fiber Laser Shuttle Table | 3,000 × 1,500 mm | Steel 20 mm, Stainless 12 mm |
| Alodine Chromating | Multi-Zone Immersion Line | Baths up to 2,500 mm | MIL-DTL-5541 Type II (RoHS) |
| Electroless Nickel | Thermostatic Chemical Bath Line | Components up to 1,800 mm | DIN EN ISO 4527 (High-Phos) |
| Electropolishing | Rectified Bath System for Stainless Steel | Assemblies up to 2,000 mm | DIN EN ISO 15730 |
Every precision manufactured and finished component undergoes rigorous mechanical and metallurgical inspection. We provide traceable documentation for geometric fits, coating thickness, and corrosion resistance.
Precision tactile measurement of tight tolerances in a climate-controlled inspection room (VDI/VDE 2617).
Electromagnetic and eddy-current coating thickness testing (µm) and cross-cut adhesion tests (DIN EN ISO 2409).
Regular cyclic corrosion resistance verification in compliance with DIN EN ISO 9227 for galvanic deposits.
INNOX-ENGINEERING serves as your direct legal contractual entity under German commercial law (BGB/HGB). You receive all fabrication, finishing, and assembly stages without subcontracting risk.
Yes. Through our specialized pre-treatment (zincate activation and barrier nickel strike), aluminum components achieve ultra-adherent bright or hard chrome layers in accordance with DIN EN ISO 1456.
Electroless nickel deposits autocatalytically with 100% thickness uniformity. Internal bores, deep recesses, and threads achieve identical plating thickness without edge-buildup.
Yes. Our conversion processes (SurTec 650) along with our nickel, chrome, and PVD technologies conform strictly to European environmental guidelines (RoHS and REACH, hexavalent-chromium-free upon request).