Insulating Castable

Insulating Castable & Mortars

MEDIUM IRON CASTABLES

Properties J R: 7 J R: 9 J R: 9HS J R: 11 J R: 13 J R: 15
Recommended Service Temp. (ºC) 1100 1100 1100 1350 1350 1350
Dry Density (Kg/m3) 750~ 850 900~ 1000 900~ 1000 1100~ 1250 1300~ 1450 1500~ 1600
Thermal Conductivity (KCal/m/hr/ºC) 0.14 0.28 0.28 0.31 0.33 0.44
CCS (Kg/cm2) 110ºC 12~14 15~20 20~25 35~45 50~60 90~100
800ºC 4~6 6~8 8~10 25~30 30~40 60~70
1100ºC 6~8 10~14 15~20 25~30 30~40 60~70
1300ºC – – – 40~45 50~70 70~90
PLC (%) 500ºC – ±0.2 – – – –
800ºC ±1.0 ±0.6 – – – –
1100ºC ±1.6 ±1.0 ±1.5 ±0.2 ±0.2 ±0.2
1300ºC – – – ±1.0 ±0.6 ±0.6
Fe2O3 (%) max. 8.5 6 3 3.5 3.5 3.2

NOTE :

  • CCS and PLC values are on 4X4X16 cm prisms
  • Thermall Conductivity — Preferred hot face 500ºC
  • Data represents typical average properties and do not constitute a specification
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J R Refractory has been serving a variety of Indian industries for over two decades with superior quality refractory products, including bricks, castable and cements.


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