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Corrosion Protection of Super Duplex against Sulphuric Acid

By on October 9th, 2017 in Uncategorized

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

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 ►