Low Cement Castable

Product Description

• Water for casting: Typically between 4.8% and 5.5%, though some can be lower (e.g., 4.25.0%).
• Maximum grain size: Commonly 6 mm.
• Bulk density: Varies with grade; for example, LC 80 can be around
  

  2.92.9

  2.9
  g/cc and LC 90 can be up to
  

  3.053.05

  3.05
  g/cc after drying.
• Cold Crushing Strength (CCS): This is measured after drying and after firing at high temperatures. A typical range for LC 80 after drying at
  

  1100C1100 degrees cap C

  1100
  is around
  

  750750

  750
  kg/cm, increasing to over
  

  10001000

  1000
  kg/cm after firing at
  

  1500C1500 degrees cap C

  1500
  .
• Service temperature: Ranges from
  

  1550C1550 degrees cap C

  1550
  to
  

  1800C1800 degrees cap C

  1800
  depending on the grade.
• PLC (Permanent Linear Change): This is often specified after heating to a certain temperature, with the value typically close to zero or slightly negative for high-quality products.