Specifications

Sillimanite Refractory Block
1.High temperature resistance
2.High refractoriness

 Sillimanite Refractory Block 

 

 

Features

1.High temperature resistance
2.High refractoriness under load
3.Good thermal shock resistance

 

Applications

Silliminate brick can be adopted as tin bath roof, throat, channel, doghouse cover board, sidewall,  tank bottom,rider arches and superstructure forehearth in glass furnace. It can also be used as lining of blast furnace and ceramic furnature,etc.

 

Physical properties and chemical composition

Item		GXS-50	GXS-60	MLS-65
Chemical composition	Al2O3	≥50	≥60	≥65
	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 °C		≥1550	≥1600	≥1650
Permanent Linear Change On Reheating(%) 1500°C*2h		±0.1	±0.1	±0.1
Thermal Shock Resistances 100°C water cycles		≥20	≥20	≥20
Reversible Thermal Expansion 1000°C		0.55	0.6	0.6
Pyrometric Cone Equivalent S.C. SK		35	36	38
Range of Application		Rider Arches	Superstructure forehearth	Superstructure forehearth

 

Trading Process

 

 

 

   

Brief Introduction of Sunrise

 

 

Zhengzhou Sunrise Refractory Co., Ltd. is mainly engaged in the production and development of refractory 

materials for glass , petrochemistry, metallurgy, construction and nonerrous metal industries. Our main

products include fused cast AZS 33, 36,41, fused cast αβ alumina brick, crucibles, furnace fireclay bottom 

block, silica, high alumina, magnesia, corundum, chrome, zircon, mullite, zirconia mullite, silicon carbide, 

sillimanite, alumina bubble bricks, various insulation bricks, and ceramic fiber products,etc.