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Cast Big Sillimanite Block

  • Item: Sillimanite Big Block
  • Apparent Prosity : ≤21 (%)
  • Bulk Density : ≥2.5 g/cm3
  • Cold Crushing Strength : ≥50 Mpa
  • Pyrometric Cone Equivalent S.C. SK : 36
  • 0.2Mpa Refractoriness Under Load T0.6 ℃: ≥1550
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  • Cast Big Sillimanite Block
■ Feature

Sillimanite Big Block:

Due to its good chemical stability, high fire resistance, big intensity and good high temperature performance, it is a new top-grade refractory material with high erosion resistant.

■ Technical Data

Physical and chemical index:

 

Item GXS-60
Chemical composition Al2O3 ≥60
SiO2 ≤38
  Fe2O3 ≤1.0
Apparent Porosity% ≤21
Bulk Density g/cm3 ≥2.5
Cold Crushing Strength Mpa ≥50
0.2Mpa Refractoriness Under Load T0.6 ℃ ≥1550
Permanent Linear Change On Reheating (%)1500℃X2h ±0.1
Thermal Shock Resistances 100℃ water cycles ≥20
Reversible Thermal Expansion 1000℃ 0.6
Pyrometric Cone Equivalent S.C. SK 36
Range of Application Furnace Bottom Block
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sunrise@sunriserefr.com0086 371 63838939
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Company: Construction Management & Engineering Cell
Add: NO.28 Dongfeng Road,Zhengzhou,Henan,China
Tel: +86-371-63838639
Fax: +86-371-63835539
Email:sunrise@sunriserefr.com
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