1.0Pinnoitus Helin Oyhttps://www.pinnoitushelin.fi/en/Pinnoitus Helinhttps://www.pinnoitushelin.fi/en/author/pinnoitus-helin-oy/Dehydration annealing - Pinnoitus Helin Oyrich600338<blockquote class="wp-embedded-content" data-secret="laJI0VYt5k"><a href="https://www.pinnoitushelin.fi/en/coating-techniques/hydrogen-embrittlement-relief/">Dehydration annealing</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.pinnoitushelin.fi/en/coating-techniques/hydrogen-embrittlement-relief/embed/#?secret=laJI0VYt5k" width="600" height="338" title="“Dehydration annealing” — Pinnoitus Helin Oy" data-secret="laJI0VYt5k" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script>
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Dehydrogenation is a process that removes the hydrogen generated during the coating process to prevent it from causing brittleness in the parts. The problem with many steel grades is the hydrogen absorbed into the base material during surface treatment.