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Heavy media cyclones, tailings disposal, and flotation circuits often involve high-density slurries with sharp particles.

The Duriron Company (then known as Durco) merged with BW/IP to form Flowserve Corporation , which continues to manufacture and support the Durco brand today. What is Duriron Material? duriron pump

The name "Duriron" comes from a developed by the company in 1912. This material became an industry standard for handling extremely corrosive acids, particularly in the production of munitions and explosives. The name "Duriron" comes from a developed by

| Material | Abrasion Resistance | Corrosion Resistance (Oxidizing Acids) | Toughness | Cost | | :--- | :--- | :--- | :--- | :--- | | | Excellent (520 BHN) | Excellent | Poor (Brittle) | Medium | | 316 Stainless | Poor (150 BHN) | Good | Excellent | Low | | CD4MCu (Duplex) | Good (250 BHN) | Very Good | Excellent | Medium | | High Chrome Alloy (A05) | Excellent (600 BHN) | Poor (in acids) | Medium | Medium | | Rubber-Lined | Good (fine slurry) | Good | Medium | Medium | Heavy media cyclones

Because Duriron is brittle, operation and maintenance differ from standard ANSI pumps.