fireclay bricks - ARN-42

Fireclay bricks are made from clinker clay by mixing, forming, drying, sintering and machining., sell well in China - details see: https://www.buildingsupplieshub.com/fireclay-bricks-10081830

Place of Origin: Henan China (Mainland)	Brand Name: ANNEC	Model Number: ARN-42	Type: Clay Bricks
Color: yellow	Function: Acid Resistance Bricks	Feature: Angle Bricks	Technique: Sintered

Fireclay brick chemical and physical composition

Product name	Low creep fireclay brick			Quality		ARN42
Items	Apparent porosity(%)	Bulk density(g/cm³)	Creep (1200°C×20-50h,0.2MPa)(%)			Refractoriness (°C)	Refractoriness under load(0.2MPa/T₂)(°C)
specification	≤21	≥2.15	≤0.2			≥1750	≥1520
Items	Permanent linear change 1400°C×4h	Cold crushing strength (MPa)	Thermal shock resistance(1100°C,water) cycle		Al₂O₃ (%)	SiO₂ (%)	Fe₂O₃ (%)
specification	±0.2	≥50	≥20		≥42	--	≤1.5