Thermal Creep in HP Turbine Casings

We’re seeing signs of thermal creep in the high-pressure turbine casing. What’s the best way to monitor and mitigate this issue?

Use strain gauges to monitor casing deformation over time. They’re reliable for tracking creep progression.

Ensure uniform heating during startups and shutdowns. Uneven temperature gradients accelerate creep damage.

Consider retrofitting with more creep-resistant alloys. It’s a costly solution but may be necessary for long-term reliability.