Surface Finishes & Plating
Signicast sets the standard for investment cast components with cutting-edge surface finishes and plating methods to deliver superior aesthetics and performance.
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Anodizing
Anodizing
Anodization ensures corrosion resistance, and subsequent painting enhances functionality and aesthetics, optimizing durability and aerodynamic efficiency for parts like drag reduction systems (DRS).
As-Cast
As-Cast
This finish refers to the surface quality directly from the mold, determined by the wax pattern and ceramic shell, achieving a finish of 125 to 150 μin (Ra).
Black Oxide
Black Oxide
Black oxide is a chemical conversion coating process aimed at providing corrosion and wear resistance, while also offering a matte black appearance.
Cerakote
Cerakote
Cerakote is a ceramic-based coating known for its exceptional wear, corrosion, and heat resistance. Applied via a solvent-based curing process, it offers superior protection against abrasion, rust, and harsh environments while adding minimal weight.
Chrome
Chrome
Chrome finishes enhance aesthetics and functionality with durability, making them ideal for friction-exposed components due to their visual appeal and resilience.
E-Coat
E-Coat
E-coat provides a uniform finish on complex geometries with a thin layer of 20-30 microns.
Electroless Nickel
Electroless Nickel
Electroless nickel (EN) plating deposits a thin, even nickel alloy layer, enhancing corrosion and wear resistance, improving durability.
Extrude Hone
Extrude Hone
Extrude hone enhances surface quality and internal properties by smoothing roughness, removing burrs, and improving fluid flow and heat transfer.
Ferritic Nitrocarburization (QPQ/Melanite)
Ferritic Nitrocarburization (QPQ/Melanite)
This conversion coating creates a hard iron nitride surface with exceptional wear, fatigue, and corrosion resistance.
Hard Coat Anodizing
Hard Coat Anodizing
Hard coat anodizing enhances cast metal surfaces with superior abrasion resistance, rust and chemical protection, and electrical insulation, making it ideal for high-stress cast metal parts.
HIPing
HIPing
Hot Isostatic Pressing (HIP) enhances castings by using high pressure and temperature to close internal voids, improving strength, fatigue resistance, and dimensional stability.
Liquid Paint
Liquid Paint
Liquid paints are highly flexible, offering a wide range of colors, metallic finishes, and textures for exceptional customization and visual appeal.
Media Blast
Media Blast
Media blasting uses abrasive materials like shot, grit, sand, and glass beads to clean and enhance casting surfaces, providing customizable texture and appearance beyond 125 μin (Ra).
Nickel Plating
Nickel Plating
Nickel plating, through electroplating, deposits a thin nickel layer that offers superior corrosion and wear resistance, reducing friction and abrasion.
Phosphate
Phosphate
This finish is a form of conversion coating that interacts with the base alloy, revealing distinctive features including corrosion resistance, lubricity, adhesion, and more.
Pickle/Passivate
Pickle/Passivate
Pickling involves immersing castings in an acid solution to remove contaminants, oxides, and weld scale, which enhances the adhesion of subsequent finishes. Passivation treats the cleaned surface with a chemical solution to boost the natural oxide layer, further improving the metal’s resistance to corrosion and pitting.
Powder Coating
Powder Coating
Powder coating provides a durable, protective finish with resistance to corrosion, scratches, chemicals, and UV rays, offering customizable colors and textures for both functional and aesthetic needs.
Vibratory Finishing
Vibratory Finishing
A tumbling machine with a vibrating bowl deburrs, polishes, cleans, and refines castings, ensuring consistent surface improvement and enhanced aesthetic appeal.