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Product Spotlight: Control Rod Blades

March 17, 2021 by Westinghouse Electric Company

Control Rod Blades (CRBs) are fundamental safety components to control the reactivity of Boiling Water Reactor (BWR) cores. 

Westinghouse’s CR 82M-1, CR 99 and CR 99+ are robust and proven CRBs that provide the long term reliability necessary for extended, shutdown or flexible operations.

Our CRB implementations are part of our legacy of delivering high-performing, long-lasting technology. We’ve been installing CRBs around the world for more than 50 years, with some having operated well above 40 years while maintaining full integrity.

Product Details

  • Innovative design improves retention of absorber materials, delivering a longer service life versus traditional control rods
  • Thoughtfully engineered geometry and structural materials provide high resistance to stress corrosion cracking (SCC)
  • Hafnium pins at the tip protect against ex-core flux during long-term use as shutdown rod

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