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  1. DCA0077

    Cyclic Thermal Fatigue vs Creep Fatigue in Steel

    Thanks for the reply. We have a carbon steel gas duct transporting furnace off gas to a bag house. The shell temperature of the gas duct cycles between 100 °C and 300°C every hour on a daily basis due to a change in temperature of the gas inside the duct. We need to replace some of the duct...
  2. DCA0077

    Cyclic Thermal Fatigue vs Creep Fatigue in Steel

    Hi All, Could someone help me with the following question. Which of the following steel structure scenarios will fail first: 1. The steel structure operating at a constant temperature of 300 °C (creep fatigue) 2. The steel structure operating at temperatures cycling continuously between 100...

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