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reactor vessel

American  

noun

  1. the container surrounding and protecting the core of a nuclear reactor.


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

You cannot weld a reactor vessel with one.

From MarketWatch • Mar. 26, 2026

According to the NRC, embrittlement occurs as a result of reactor operation when neutrons from the nuclear fuel irradiate the steel plates and welds used to construct the reactor vessel.

From Seattle Times • Sep. 14, 2023

Eventually, it could melt through the steel reactor vessel and even the outer containment structure, releasing radioactive material.

From New York Times • Aug. 12, 2022

That means very little of the tritium in the doughnut-shaped reactor vessel, or tokamak, gets burned.

From Science Magazine • Jun. 22, 2022

In an emergency, the containment should trap gases that might escape from the inner chambers, but we rely on the reactor vessel to keep a nuclear reaction—and the radiation it produces—contained.

From "Meltdown" by Deirdre Langeland

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