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Category: Uncategorized


Corrosion Protection of Super Duplex against Sulphuric Acid

By on October 9th, 2017 in Uncategorized
External after blasting and coating

Industry                      Mining and Mineral Processing   Date July 2017   Substrate Super Duplex Steel   Products Chem-tect™ RB 364CS vinyl-ester glassflake Chem-tect™ RB 300TC vinyl-ester topcoat Chem-tect RC 364   Environment              Nickel Laterite mine operating at 100°C. Vessel is required to contain and hold Sulphuric Acid Slurry as part of the leaching process.   Challenge read more ►

Preventing Stress Corrosion Pitting

By on September 18th, 2017 in Mining and Mineral Processing, Uncategorized
Site Layout before equipment setup

Industry                      Mineral Processing Date 2007 Substrate 304 Stainless Steel – Ammonia absorber and circulation tank. Products Chem-tect™ RF364 – vinyl ester / acrylic co-polymer enhanced with flaked glass; very suitable for immersed environments where superior resistance to chemical attack is required. Environment              Normal operating temperature is 60-70°C. Excursions up to 100°C are common. • read more ►

Improve Pump Efficiency with Chemco

By on August 18th, 2017 in Uncategorized, Water Utilities
Completion of internal lining

Industry                      Water Utilities   Date April 2017   Substrate Cast iron body   Products Chem-tect™ RB 364 Epo-chem™ RP 500   Environment River Water   Challenge The pump had dropped off in efficiency due to the combination of corrosion erosion and mechanical fatigue. This was due to a poorly specified and applied coating which was read more ►