| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a high temperature type optical fiber sensor capable of continuous temperature measurement and also capable of 2-D or 3-D temperature measurement, a refractory provided with the same, and a diagnostic method for a fireproof lining. <P>SOLUTION: The temperature sensor is characterized in that a coated optical fiber coated with a resin is protected with a metal tube, and the surface of the metal tube is closely covered with heat resistant cloth of long ceramic fiber, or either side or both the sides of the metal tube are closely coated with heat resistant paper of the ceramic fiber, and refractory is characteristically provided with the temperature measuring sensors on the surface of the refractory or in the inside. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
