Zircon mullite block

Zhengzhou Xinzhongke Industrial Group Co., Ltd. is a green, innovative, energy-saving, environmentally friendly, digital and intelligent new high-temperature thermal insulation material production base and is specialized in producing chrome corundum bricks, chrome zirconium corundum bricks, zircon bricks, fused and re-sintered corundum mullite bricks, sintered AZS bricks, sillimanite bricks, sintered mullite bricks, zirconium mullite bricks, high temperature alumina bubble bricks, clay insulation bricks, high alumina insulation bricks, mullite insulation bricks, corundum mullite lightweight bricks and other new products.

Inquiry

Back

Detail

Standard brick specification: 230*114*65mm

Product advantages: corrosion resistance, high temperature resistance, low creep performance and high load softness.

Product introduction: The product has excellent high temperature corrosion resistance and thermal shock resistance in high temperature environment. It is the preferred product for high temperature and high erosion parts such as glass kiln. The zirconium content of the product is as follows: 6/12/20/30 series products are provided through brick molding method, organic pressing, vibration, pouring and other methods. The company has its own R&D center, laboratory and automated production line.

Physical and chemical indicators

Project		Indicators
Project		ZM-6	ZM-12	ZM-30
Chemical composition（%）	ZrO2	≥6	≥12	≥30
	Al2O3	≥65	≥55	≥50
	Fe2O3	≤0.2	≤0.2	≤0.2
Volume density（g/cm3）		≥2.8	≥2.9	≥3.0
Apparent porosity（%）		≤17	≤17	≤17
Compressive strength under normal temperature（MPa）		≥80	≥80	≥80
Refractoriness under load(T0.6,℃)		≥1680	≥1680	≥1680