Al - Si Firebrick for Glass Kiln

Product	Grade 3 alumina brick	Sillimanite brick		Mullite Brick	Corundum Mullite Brick	Sintering corundum brick
	LZ-55	GC-A	GC-B	M-70	CM-85	A-95
Al2O3        %	≥55	≥60	≥65	≥70	≥85	≥95
SiO2         %	≤33	≤28	≤24
Compressive strength at room temperature Mpa	≥45	≥75	≥75	≥90	≥90	≥90
Bulk density g/cm3	≥2.35	≥2．40	≥2.45	≥2.55	≥2.80	≥3.20
0.2Mpa Load softening temperature T0.6 % ℃	≥1470	≥1550	≥1600	≥1650	≥1700	1700
Apparent porosity  %	≤22	≤18	≤18	≤18	≤18	≤16

http://www.jinshirefractory.com/news-5.html
Email: js@jinshirefractory.com
LINKS: Silicon Carbide Bricks | High Alumina Brick | Guangxi Pak Nai | Silicon Carbide | Yellow Dextrin | High Alumina Brick | Low Porosity Clay Brick | Micro Silica | Spherical Asphalt | Andalusite | Flake Graphite