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ElectroPolish EP-PCI Brass Electropolishing & Deburring Solution

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Precision Electropolishing Smooths and levels brass surfaces Micro & Macro Deburring Removes burrs without mechanical deformation Smoother, Brighter Surfaces Produces smooth, highly reflective finishes High-Con…

$100.00
Product Details

Precision Electropolishing

Smooths and levels brass surfaces

Micro & Macro Deburring

Removes burrs without mechanical deformation

Smoother, Brighter Surfaces

Produces smooth, highly reflective finishes

High-Conductivity Process

Supports efficient electropolishing

No Cryogenic Cooling

Eliminates cryogenic process cooling

About ElectroPolish EP-PCI

ElectroPolish EP-PCI is a highly conductive electropolishing solution engineered specifically for brass. The electrochemical process selectively removes metal ions from microscopic high points on the surface, creating a uniform, stress-free finish that is smoother, brighter and more passive than the untreated metal.

Unlike conventional mechanical polishing, EP-PCI does not smear, bend, stress or fracture the crystalline metal surface to achieve smoothness and luster. This makes the process particularly effective for micro- and macro-deburring, dimensional surface refinement and applications where mechanically induced surface damage must be minimized.

EP-PCI combines high conductivity with a broad operating-temperature range and does not require cryogenic cooling. The resulting process can improve brass surface smoothness, reflectivity, corrosion resistance and passivity while supporting efficient current and voltage utilization.

Typical Applications

Brass Surface Electropolishing
Surface Smoothing & Brightening
Precision Micro-Deburring
Macro-Deburring & Edge Refinement
Machined Brass Components
Corrosion-Resistant Surface Finishing

Precision Electropolishing

Smooths and levels brass surfaces

Micro & Macro Deburring

Removes burrs without mechanical deformation

Smoother, Brighter Surfaces

Produces smooth, highly reflective finishes

High-Conductivity Process

Supports efficient electropolishing

No Cryogenic Cooling

Eliminates cryogenic process cooling

Typical Properties

Property ElectroPolish EP-PCI
Appearance Green Solution
Chemical Function Brass Electropolishing Electrolyte
Density at 20°C (68°F), g/ml (lb/gal) 1.678 (14.00)
Operating Temperature, °C (°F) 4.4–93.3 (40.0–200.0)
pH, 100.0% <1.00
pH, 5.0% 1.2
Volatile Organic Compounds (VOC), g/L 0
Solubility in Water, g/L Complete
Fuming No
Water Sensitive Yes

Process Parameters

Parameter Typical Operating Range
Use Concentration, % (v/v) 100
Operating Temperature, °C (°F) 4.4–93.3 (40.0–200.0)
Pre-Clean Alkaline clean, followed by DI water rinse
Water-Removal Step Suggested to prevent water drag-in
Electrical Conditions Application specific; high conductivity supports lower current and voltage
Post-Treatment DI water rinse; optional passivation followed by DI rinse

Material Compatibility

Material Compatibility
Aluminum Test for Compatibility
Cast Steel Test for Compatibility
Monel Test for Compatibility
Brass Compatible
Copper Test for Compatibility
Nickel Test for Compatibility
Bronze Test for Compatibility
Hastelloy Test for Compatibility
Stainless Steel Test for Compatibility
Carbon Steel Test for Compatibility
Inconel Test for Compatibility
Tantalum Test for Compatibility
Cast Iron Test for Compatibility
Incoloy 825 Test for Compatibility
Titanium Test for Compatibility
Ti6Al4V Test for Compatibility
Zinc Test for Compatibility
Zinc Plating Test for Compatibility
Galvanized Surfaces Test for Compatibility
Magnesium Test for Compatibility
Other Metals Test for Compatibility

Available Sizes

Package Size Net Weight
275-gallon tote 3,851 lb
55-gallon drum 771 lb
5-gallon pail 70.0 lb

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