| 摘要 |
<p>The invention relates to a heating element for a regenerative heat exchanger that is constructed as a profiled steel sheet. The aim of the invention is t o produce a heating element which is resistant to acids, has anti-soiling properties and, however, has a good thermal output. To these ends, the heati ng element is provided with an enameling, and a fluoroplastic coating is applie d to the enameled surface.</p> |
