Sandblasted metal surface — matte bead blast finish on aluminum and steel
Sandblast

Pasir (Tekstur Doff)

High-pressure abrasive media impacts surface to create uniform matte texture. Removes scale, rust, and prepares for coating.

Parameter Utama

Ketebalan
Kabut garam
Base metal rating
Ketahanan aus
Medium

Material Dasar yang Direkomendasikan

Pre-treatment for powder coating, decorative matte finish on aluminum

Urutan Kerja Pabrik

1

Media selection: glass bead for peening, aluminum oxide for etching

2

Pressure regulation at 2-4 bar for consistent coverage

3

Post-blast cleaning with compressed air and degreasing

Advantages

  • Creates uniform matte texture that improves coating adhesion
  • Effectively removes mill scale, rust, and welding discoloration
  • Versatile media options (glass bead, aluminum oxide, steel grit) for different textures

Limitations

  • Dust generation requires enclosed booths and extraction systems
  • Surface roughness variation depends on operator skill and media consistency

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