BELZONA 1151 (Smoothing Metal)

A Metal Repair Composite for Rebuilding Pitting and Metal Loss Caused By Erosion and Corrosion

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A 2-part epoxy-based repair composite for rebuilding shallow pitting in metals damaged by erosion and corrosion. This solvent-free material is specifically formulated to easily fill in areas of metal loss up to 6 mm deep, quickly restoring large areas and avoiding hot work and plate welding. Belzona 1151 (Smoothing Metal) will not corrode and will resist a wide range of chemicals.

This repair composite is ideally suited to be overcoated with epoxy coatings such as Belzona 1321 (Ceramic S-Metal) for long-term protection against the effects of erosion, corrosion and chemical attack.

Key benefits:

  • Multi-purpose durable repair composite for rebuilding pitting and metal loss up to 6 mm deep
  • Application and cure at room temperature – no hot work involved
  • Excellent erosion and corrosion resistance
  • Fast cure for rapid return to service
  • Easy to mix and apply even on large areas
  • Reduced health and safety risks as it is solvent-free
  • No shrinkage, expansion or distortion
  • Excellent adhesion to metals including stainless steel, carbon steel, aluminium, brass and copper
  • Outstanding chemical resistance against a wide range of chemicals
  • Excellent electrical insulation characteristics

Applications for Belzona 1151 (Smoothing Metal) include:

  • Resurface of pitted metal surfaces in equipment such as process vessels, heat exchangers and pumps
  • Repair of cracks and holes on engine and pump casings, pipes, tanks and other equipment
  • Repair of damaged shafts and hydraulic rams
  • In-situ flange repair
  • High strength structural adhesive for metal bonding
  • Creation of irregular load bearing shims and reforming of bearing housing

Key technical data:

Working life at 25°C (77°F)30 minutes
Overcoating time at 25°C (77°F)2.5 hours
Time to mechanical cure at 25°C (77°F)24 hours
Adhesion (ASTM D1002)2,800 psi (19.3MPa) on grit blasted mild steel
Temperature resistance200°C (392°F) dry
Bonds toAluminium, copper, steel, stainless steel, cast iron, lead, glass, wood and many more
Typical applicationsBonding, shimming, filling, gluing, patch repairs and many more
Unit size3 kg. Unit sizes may vary locally


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