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

Email:sales@sunriserefr.com

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Overview

► 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

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

Inquiry

sales@sunriserefr.com
0086-371-63838939
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