High Quality Refractory Material Powder Fused Mullite FM75 Al2O3 75%

• Customization: Available
• Classification: Refractory Raw Material
• High Purity: 75%Min.
• Model NO.: FM75
• Mullite Phase: 80%Min.
• Bulk Density: 2.9g/cm3
• Color: Light Gray
• Size: Granular or Powder
• Transport Package: 25kg Bag/Jumbo Bag
• Trademark: YZSD
• Origin: Henan, China
• HS Code: 2508600000
• Production Capacity: 30000mt/Year

Product Description

Our FUSED MULLITE choose high purity quartz, Aluminum oxide powder as main raw material, which smelted in super arc furnace. FUSED MULLITE has following characteristics:
1)low apparent porosity
2)Low impurity
3)Pure white color
4)Low carbon content
5)Good Needle crystal
6)Excellent thermal shock resistant
7)Excellent durability

Item	Fused  Mullite		Sintered  Mullite
	FM-1	FM-2	M75	M70-1	M70-2	M60-1	M60-2	M45-1	M45-2
Al2O3  %	70-77	67-74	73-78	68-  73	68-  73	57-  62	57-  62	43-  48	43-  48
SiO2  %	22-29	21-28	- -	- -	- -	- -	- -	- -	- -
TiO2  %  ≤	0.1	2	0.5	0.5	3.5	0.5	2.5	1	1.5
Fe2O3  ≤	0.2	0.6	0.5	0.5	1.5	0.5	1.5	0.5	1.3
Na2O+K2O  ≤	0.4	0.5	0.5	0.4	0.4	0.3	0.3	0.4	3
Bulk  Density  g/cm3  ≥	2.9	2.9	2.9	2.85	2.75	2.65	2.65	2.55	2.55
Apperant  porosity  %  ≤	5	4	3	3	5	5	5	4	4