Fused And Re-Sintered Mullite Brick

Fused and re-sintered mullite brick is made of high-purity fused raw materials, ultrafine powder, and composite additives through high-pressure forming and high-temperature sintering. They have high strength、high refractoriness under load、thermal stability and other excellent features.

Specification of fused and re-sintered mullite brick

Mục	Chỉ mục
	GM-70	GM-75
Al₂ồ₃ %	≥70	≥75
Fe₂ồ₃ %	≤0.8	≤0.6
Mật độ lớn g/cm³	≥2.55	≥2,65
Apparent Porosity %	17	15
Cold Crushing Strength MPa	≥90	≥100
0.2Mpa Refractoriness Under Load ℃	≥1680	≥1700
Permanent Linear Change Rate % 1500℃×2h	-0.1~0.2	-0.1~0.2
Chu kỳ điện trở sốc nhiệt 1100 ℃ Làm mát nước	≥18	≥20

About Rongsheng Refractory Company

Rongsheng is a refractory manufacturer that can provide different types of refractory bricks, including high-alumina bricks, mullite insulation bricks, refractory clay bricks, vân vân. It can also provide amorphous refractory materials, including refractory cement and refractory castables, vân vân. If you have any needs for refractory materials, please contact us.