Refractory brick Tm = 350oC Refractoriness under load 2kg/cm3 High mechanical strength Good thermal shock resistance

Refractory brick Tm = 350oC Refractoriness under load 2kg/cm3 High mechanical strength Good thermal shock resistance

Refractory brick

It is shaped refractory product and made from fire clay, chamotte with specifications as follow:

Specification	Products
	HA – SA	HA - SB
- Al2O3, ≥ - Fe2O3, ≤	37 1.8	26 2
- Apparent porosity, %	22	23
- Refractoriness, oC, >	1,750	1,650
- Permanent change in 2 hours, oC, %	0.3 1,350	0.6 1,300
- Compressive strength, Mpa, ≥	35	30
- Thermal conductivity, Tm = 350oC, ≤	0.414	-
- Bulk density, g/cm3, ≥	2	1.95
- Refractoriness under load 2kg/cm3 (oC), ≥	1,400	1,300
- Thermal resistance (950oC), air, time, ≥	30	30

Features and Advantages:

High temperature endurable

Good thermal shock resistance

High mechanical strength

Good resistance to abrasion and corrosion

Fire Clay Brick