PRE TREATMENT SERVICES

PRE TREATMENT SERVICES

THREE STAGE CHEMICAL CLEANING

By following our 3-stage chemical wash process, you're not only ensuring a thorough surface cleaning but also enhancing the performance and longevity of the powder coating. This attention to detail in surface preparation can lead to better adhesion, improved appearance, and increased durability of the finished product.

Chemical cleaning for metals is a process that involves using specific chemical solutions to remove contaminants, oxides, scale, rust, or other unwanted materials from metal surfaces. This method is particularly useful when mechanical methods like grinding or blasting are impractical or could damage the material.

Advantages of Chemical Cleaning

  • Precision: Effective for cleaning complex geometries or hard-to-reach areas where mechanical methods may be challenging.

  • Versatility: Suitable for a wide range of metals including steel, aluminum, copper, and alloys.

  • Selective Removal: Allows targeted removal of contaminants without affecting the underlying metal substrate.

SAND BLASTING

Shot blasting is a surface preparation technique used to clean, strengthen, or texture surfaces by forcibly propelling abrasive materials against them at high speeds. AFT uses shot blasting to remove contaminants like rust, scale, old paint, or surface imperfections.

Advantages of Shot Blasting

  • Efficiency: Rapid removal of contaminants and coatings, reducing preparation time.

  • Consistency: Uniform surface profile across large areas or complex geometries.

  • Environmental Benefits: Minimizes waste and pollutants compared to chemical stripping methods.

Key Considerations

Material Thickness: Shot blasting is suitable for metals of varying thicknesses, from thin sheets to heavy structural components, without compromising their structural integrity.

Surface Finish Requirements: Depending on the application, shot blasting can achieve different surface profiles ranging from smooth to rough, providing flexibility in meeting specific finishing requirements.

Equipment and Abrasives: Selection of the appropriate shot blasting equipment and abrasives (such as steel shot, grit, or ceramic beads) is critical to achieving desired results while minimizing material loss and achieving efficient cleaning.

Why Pre Treatment is recommended