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  "path": "/news/2026-03-safety-method-diffusion-welds-path.html",
  "publishedAt": "2026-03-23T17:00:06.000Z",
  "site": "https://techxplore.com",
  "tags": [
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  "textContent": "Compact heat exchangers could enable advanced nuclear reactors that are smaller, more efficient and more affordable—but a critical step in their adoption is verifying they can withstand the high temperatures and possibly high pressures in next-gen reactors while still staying structurally sound.",
  "title": "Safety method for testing diffusion welds could clear path for compact nuclear reactors"
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