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Coil Forming & Coil Handling Solutions

Surface Treatment Solutions

Sandblast Room for Preparation of Steel Surfaces

   

A sandblast room designed for preparing steel surfaces is a large-scale industrial facility engineered to clean, descale, and profile steel components prior to coating, welding, or assembly. These rooms are critical in industries such as shipbuilding, construction, and heavy machinery manufacturing, where steel surfaces must meet strict standards for cleanliness and roughness to ensure coating adhesion and structural integrity. The rooms robust construction includes reinforced steel walls lined with abrasion-resistant rubber or manganese steel plates, overhead cranes for moving heavy parts, and a sloped floor to facilitate abrasive collection.  

The blasting system typically features multiple high-pressure nozzles (100150 PSI) operated manually or via robotic arms, propelling abrasives like steel grit, aluminum oxide, or garnet to remove mill scale, rust, and old coatings. Automated media recycling is central to efficiency: used abrasives are collected via conveyor belts, filtered to remove contaminants, and returned to the blasting hoppers, reclaiming up to 95% of material. For safety and compliance, the room integrates a powerful ventilation system with HEPA filtration to capture steel dust and abrasive particles, maintaining air quality below OSHA limits. In bridge construction, these rooms prepare girders for anti-corrosive paint; in wind energy, they treat turbine towers for durability; and in shipyards, they clean hull plates before priming. Advanced rooms may include surface roughness analyzers to verify compliance with standards like SSPC-SP10 (Near-White Metal Blast) and climate control to prevent steel re-oxidation during processing. By combining scale with precision, sandblast rooms for steel preparation ensure that large components meet the highest standards for performance and longevity in demanding environments.