Brique de mullite fondue et ré-frittée

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、caractère réfractaire élevé sous charge、thermal stability and other excellent features.

Specification of fused and re-sintered mullite brick

Article	Indice
	GM-70	GM-75
Al₂Ô₃ %	≥70	≥75
Fe₂Ô₃ %	≤0,8	≤0,6
Densité apparente g/cm³	≥2,55	≥2,65
Porosité apparente%	≤17	≤15
Cold Crushing Strength MPa	≥90	≥100
0.2Caractère réfractaire de Mpa sous charge ℃	≥1680	≥1700
Permanent Linear Change Rate % 1500℃×2h	-0.1~0.2	-0.1~0.2
Cycle de résistance aux chocs thermiques 1100℃refroidissement par eau	≥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, Briques d'argile réfractaires, etc.. It can also provide amorphous refractory materials, including refractory cement and refractory castables, etc.. If you have any needs for refractory materials, Veuillez nous contacter.