Zibo Hitech H55 Andalusite Precast Shaped

• Feature: Long Time Materials, Refractory Materials
• Type: Refractory Material
• Shape: Brick
• Material: Alumina Block
• Brand: Hitech
• Transport Package: in Wooden Pallets
• Model NO.: H55
• Specification: H55
• Trademark: HT
• Origin: China
• HS Code: 2508500000
• Production Capacity: 2000 Tons/Month

Product Description

Product Description

1. Good resistance

2. Good thermal stability
3. Anticorrosion of N2O
4. Compact texture

Product Index		H55	H62	H65
Chemical analysis	Al2O3%	≥ 55	≥ 62	≥ 65
	Fe2O3 %	≤ 1.2	≤ 1.2	≤ 1.2
Physical properties	Bulk density (g/cm3)	≥ 2.45	≥ 2.5	≥ 2.5
	Apparent porosity (%)	≤ 17	≤ 17	≤ 17
	Cold crashing strength (Mpa)	≥ 60	≥ 60	≥ 60
	Refractoriness under load(° C)	≥ 1600	≥ 1650	≥ 1680
	Thermal shock resistance	Good	Better	Better
	Thermal expansion coefficient(1000° C)	≤ 0.55	≤ 0.55	≤ 0.55
	Creep resistance 20-50h, (%)	1350° C < 0.2	1400° C < 0.2	1450° C < 0.2

Detailed Photos