Home > Sell > refractory material

refractory materials

refractory materials
Click to see the original picture 		Product Name:refractory materials
Place of Origin:Peoples Republic of China
Post Date:November 13, 2009
Edit Date:November 13, 2009 		Company Name :
Detailed Product Description:
  • Brand Name: Zhongke
  • Place of Origin: Henan China (Mainland)

We supply varies of fire refractory bricks. Any inquire are welcoming.

The kind of refractory material has a high intensity, size stability, high temperature structural strength, low-temperature creep, good thermal shock stability,alkali erosion of good characteristics, usually used in cement kiln preheater and calciner, three air duct, and blast furnace, hot blast air duct, lime kiln, glass furnace of the Road and cover.

Mark

High strength Type


Chemical composition (%)

Al2O3

25~30

Fe2O3

≤2

SiO2

65~70

Refractoriness()

≥1550

Density(g·-3)

2.2

Apparent porosity (%)

≤20

Compressive strength (MPa)

≥60

Refractoriness under load T0.6

≥1250

Thermal expansion rate(900) [%]

0.7

Thermal conductivity/ (350) [W/(m·K) ]

1.28

Thermal shock resistance1100→water cold[times]

≥25

Related Products