News Center_Zhengzhou Sunrise Refractory

News Center

18-06-22
The characteristics of mullite insulation bricks:

1. Foaming Foams for Lightweight Heat Preserved Bricks Bubbles with uniform bubble diameters can be obtained. 2. The foam is independent, and it is not easy to form connecting holes. The closed-cell rate of the foamed concrete prepared is h...
18-06-21
Analysis of anti-spalling mechanism of anti-stripping high alumina bricks

The use of high alumina bauxite as the main raw material, the introduction of a small amount of ZrO2 (because ZrO2 is monoclinic and tetragonal phase transformation, can improve the products thermal shock stability), adding a certain amount...
18-06-13
The nature of the mullite brick determines its role

The firebrick made of sintered or fused mullite as the main raw material may be entirely made of mullite, partly may be mullite, and some may be made of corundum. The former is called mullite firebrick and the latter is called corundum-mull...
18-06-12
High-strength and low-thermal mullite products

The mullite corundum products have high strength, good thermal shock resistance, strong erosion resistance, and high temperature volume stability. The lightweight mullite corundum material has a porous or fibrous structure, and usually has...
18-06-11
Insulation of glass bottom and wall

Taking the road of sustainable development has always been a principle issue that must be followed and adhered to in the industrial development of our country and the world. The problem of waste of energy in industrial kilns has always exis...
18-06-08
Light insulation board manufacturing method

Light insulation board refers to a heat insulation board with a bulk density of less than 850kg/m3 and a thickness of less than 6cm. This insulation board is attached to the external wall of a building and has the functions of heat preserva...
$Lightweight heat insulation brick production methods, refractoriness, performance characteristics$

18-06-07
Lightweight heat insulation brick production methods, refractoriness, performance characteristics

Lightweight thermal insulation bricks are porous, heat-insulating bricks with high porosity, and are characterized by low thermal conductivity, low bulk density, energy saving, light weight, convenient construction, and high temperature res...
18-06-06
Lightweight high-alumina bricks are important heat-insulating materials for thermal furnaces

The rational manufacture and selection of lightweight high-alumina bricks are of great significance to the rational use of energy and the correct implementation of Chinas energy policies. Among various lightweight insulation materials, ligh...
18-06-05
Classification of insulation materials

The thermal conductivity of the insulating material is less than 0.23 W/(mC), and its porosity is generally above 70%. Due to the large amount of gas enthalpy L, the bulk density is small (usually below 0.5 g/c rr13) and the mechanical stre...

Home
Pre
1
2
3
4
5
6
7
8
9
10
11
Next
End

Send an Inquiry

Phone : +86-371-63838939 / Fax:+86-371-63835539

Company Address : No.36 Fengchan Road Of Zhengzhou, Henan, China (Mainland)

If you have any needs our help or are interested in our products, you can click online advisorychat with us online, or call our customer service telephone: 0086-0371-63838939. We will sincerely serve for you!