refractory concrete การใช้

• Explosive spalling events of refractory concrete can result in serious problems.
• Traditionally ladles used to be lined using pre-cast firebricks however refractory concretes have tended to supersede these in many countries.
• Tom DePalma, administrator for C . R . Gas Logs & Fireplace in suburban Voorheesville, says gas logs made from ceramic fiber or refractory concrete are very realistic looking.
• Tom DePalma, administrator for C . R . Gas Logs & AMP; Fireplace in suburban Voorheesville, says gas logs made from ceramic fiber or refractory concrete are very realistic looking.
• High-temperature applications, such as masonry ovens and the like, generally require the use of a refractory cement; concretes based on Portland cement can be damaged or destroyed by elevated temperatures, but refractory concretes are better able to withstand such conditions.
• It may consist of refractory bricks or cast refractory concrete, or may be absent in zones of the kiln that are below around 250 癈 . The refractory selected depends upon the temperature inside the kiln and the chemical nature of the material being processed.