Sillimanite Brick

Item :Sillimanite Brick

Apparent Prosity:≤18%

Bulk Density :≥2.4 g/cm3

Cold Crushing Strength :≥45 Mpa

Reversible Thermal Expansion 1000℃:0.55

0.2Mpa Refractoriness Under Load T0.6 ℃:≥1550

Email:sales@sunriserefr.com

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Overview

► Description:
Silimanite brick is a kind of refractoriness which made by silimaniteand other minerals. And silimanite can be transformed to be mullite under more 1500℃ high temprature.

► Applications:
Silimanite brick are mainly used in high temprature furnaces, such as glass melting furnace,etc

► The main applications are:

◆Rider arches
◆Forehearth superstracture
◆Bushing for rochwool and fiber glass

► Specifications:
◆Dense structure
◆Good thermal shock resistance

► Advantages:
◆Corrosion-resistant;
◆High quality

Technical Data

Item		GXS-50	GXS-60	GXS-62
Chemical composition	Al₂O₃	≥50	≥60	≥62
Chemical composition	SiO₂	≤45	≤38	≤33
	Fe₂O₃	≤1.2	≤1.0	≤1.0
Apparent Porosity (％)		≤18	≤18	≤17
Bulk Density (g/cm³)		≥2.4	≥2.5	≥2.55
Cold Crushing Strength (Mpa)		≥45	≥50	≥60
0.2Mpa Refractoriness Under Load T0.6 (℃)		≥1550	≥1600	≥1650
Permanent Linear Change On Reheating (%)1500℃X2h		±0.1	±0.1	±0.1
Thermal Shock Resistances 100℃ water cycles		≥20	≥20	≥20
Reversible Thermal Expansion 1000℃		0.55	0.6	0.6
Pyrometric Cone Equivalent S.C. SK		35	36	38
Range of Application		Rider Arches	Superstructure forehearth	Superstructure forehearth

Inquiry

sales@sunriserefr.com
0086-371-63838939
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