| 摘要 |
PROBLEM TO BE SOLVED: To provide a dust collecting hood for molten metal processing facility in which thermal distortion due to fusing is minimized while preventing wear due to dust or oxidizing corrosion due to high temperature gas or adhering metal. SOLUTION: A membrane panel 26 is provided, on the side touching exhaust gas, with a spray film 32 of self melting alloy and, on the side opposite to the sprayed side, with a reinforcing brace 34. |
