interior & outer enameled tube box, air preheater, heat conduction elements
Characteristics:highly anticorrosion, abrasion proof, easy to clean, insusceptible to dust accumulation, strong adhesion,resistant to temperature change.
Applied for air preheaters in medium and small power plants, it is ideal in solving such problems as dust accumulation, abrasion, corrosion, etc.
|enamel thickness||0.17mm ±0.06mm|
|enamel length||top tube mouth 200-300mm bottom tube mouth 500-1000mm|
|apperance||consistent color, no lump, no shedding, no scaling|
|test||no change after 500°C cold shock|
|weld test||no Porcelain explosion,allow 0.5-2mm lump|
|heat transfer coefficient effect||0.5%, effect <0.01%|