| 摘要 |
<p>A calorific material for panel-styled calorific devices is prepared by mixing a paste of a metal powder with a synthetic oil and firing the mixture to a temperature sufficient to melt and partially oxidize the metal. A panel-styled calorific device coated with the calorific material is prepared by coating a substrate with a paste of a metal powder and a synthetic oil, firing the coated substrate at a temperature sufficient to melt and partially oxidize the metal and coating the fired substrate with a protective material.</p> |
