Metal Repair

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Metal Repair

NCH provides a line of quality Metal Repair products that are four times stronger than concrete. These top shelf products bond permanently to concrete, metal and untreated wood without shrinking. They are resistant to corrosion, chemicals, and other wear and tear, and they will not scuff or mark. Some of the products that NCH offers are, Mega Steel, Mega Therm, and Mega CS. 

Mega Steel

Mega Steel is a trowelable steel-polymer compound that makes metal repair simple. It is fast and simplifies repairs, by reducing downtime and production delays. It creating an excellent molecular bond with any rigid material, including cast iron, steel, stainless steel, ferrous and non-ferrous metals, even ceramic, carbodes, wood, concrete and many others. Mega Steel adheres to itself for supplemental repairs and reduces maintenance costs.


  • Pump housing and impellers 
  • Eroded landing seats 
  • Mixing blades 
  • Glass lined pipes
  • Water discharge nozzle 
  • Pneumatic conveyor pipes and elbows
  • Cracked engine blocks 
  • Oversized bearing housings
  • Cyclones 
  • Eroded valve cover 
  • Leaking pipes
  • Rocking manhole covers
  • Tank lining 
  • Hydro turbine housings and impellers 


Mega Therm

Mega Term is a heat-resistant trowelable steel-polymer compound that is the ultimate repair compound. It creates an excellent molecular bond with all kinds of metals, including cast iron, steel, stainless steel, ferrous and non-ferrous metals, even ceramic and carbides. It has a very high operating temperature and adheres to itself for supplemental repairs, reducing maintenance costs. It eliminates prolonged production interruptions on high-temperature equipment, reducing downtime. 


  • Eroded valve seat mounts 
  • Worn keyways
  • Impellers
  • Cracked motor castings
  • Cavitated engine liners
  • Cracked engine blocks 
  • Splined Shafts 
  • Cylinder heads 
  • Gear boxes
  • Pumpe bodies 
  • Oversized bearing housing
  • Leaking pipes and tubes
  • Condenser lube sheets 
  • Seal through skirts 


Mega CS

Mega CS is a wear-resistant machinable ceramic polymer compound that is a superior surface repair and protection, all in one. It provides maximum resistance against fine particle abrasion, cavitation, erosion and frictional wear. It is fiber reinforced; the polymer contains ceramic fibers and various-size particles to increase strength and toughness. Even when damp, this product is an excellent adhesive. It is ready for use in 4 to 6 hours after application. 


  • Pump housing and impellers
  • Hydro turbine housing and impellers
  • Cyclones
  • Water discharge nozzle
  • Glass-lined sheets
  • Glass-lined pipes
  • Mixing blades
  • Tank linings
  • Shafts  
  • Valve bodies
  • Condenser tube sheets 
  • Pneumatic conveyor pipes and elbows
  • Pipes and pipe bends 
  • Eroded valve covers
  • Eroded flange faces 
  • Eroded landing seats 
  • Vorm chutes 


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