Product description
Well Blcok is a high-strength and high-durability building material that is widely used in municipal engineering, transportation facilities, building foundations and other fields.

Advantages:
Excellent pressure resistance
The main materials of Well Blcok is high-strength concrete or composite materials. After strict process treatment, they have excellent pressure resistance. Generally speaking, the compressive strength of our products can reach 50 MPa, which far exceeds the standard requirements of traditional manhole cover foundations.
Excellent corrosion resistance
The anti-corrosion materials used in our products have been treated with multiple technologies and can effectively resist the erosion of corrosive substances such as acids, alkalis, and salts.
Excellent permeability resistance
Because the materials of our products have been specially treated, the surface density is greatly enhanced, and it is difficult for moisture and other liquids to penetrate them. Compared with ordinary manhole cover blocks, the permeability resistance of our products has increased by 40%, which can effectively reduce the impact of moisture penetration on the structure and extend the service life.
Chemical and physical index of well block
|
Item |
CH-WS6 |
CH-WS8 |
CH-WS9 |
|
|
Chemical component(%) |
Al2O3 |
84 |
80 |
81 |
|
|
MgO |
5 |
4 |
4 |
|
|
Cr2O3 |
- |
2 |
2 |
|
Bulk density(g/cm3) |
1500℃ x3h |
3.00 |
3.05 |
3.05 |
|
Bending strength(MPa) |
1500℃ x3h |
15 |
15 |
12 |
|
Compression strength(MPa) |
1500℃ x3h |
80 |
80 |
60 |
Packages:

Chemical and physical index of well block
|
Item |
CH-WS6 |
CH-WS8 |
CH-WS9 |
|
|
Chemical component(%) |
Al2O3 |
84 |
80 |
81 |
|
|
MgO |
5 |
4 |
4 |
|
|
Cr2O3 |
- |
2 |
2 |
|
Bulk density(g/cm3) |
1500℃ x3h |
3.00 |
3.05 |
3.05 |
|
Bending strength(MPa) |
1500℃ x3h |
15 |
15 |
12 |
|
Compression strength(MPa) |
1500℃ x3h |
80 |
80 |
60 |


