Product description
The Waste Clay Brick are a kind of traditional building materials which are made of clay as the main raw material and processed through molding, drying, firing and other processes. Our products are widely used in walls, floors and other building structures.

Advantages
Good thermal insulation performance
The Waste Clay Brick can effectively insulate external heat and noise due to their unique pore structure. Through their physical properties, clay bricks can keep indoors warm in cold weather and help keep indoors cool in hot weather.
Excellent sound insulation performance
Our products also have excellent sound insulation performance, which can effectively reduce the interference of external noise and provide higher comfort for buildings. This makes clay bricks widely used in residential, commercial buildings and urban construction, especially in noisy environments.
Excellent fire resistance performance
Our products have good fire resistance. Because clay itself has a high refractoriness, after high-temperature firing, clay bricks can withstand high temperatures without deformation or cracking. In the event of a fire, clay bricks will not release toxic gases and can effectively slow the spread of the fire.

Physical and chemical index of waste clay brick
|
Items |
Index |
|
||||||||
|
/ |
N-1 |
N2a |
N2b |
N-3a |
N-3b |
N-4 |
N-5 |
N-6 |
||
|
Refractoriness /℃≥ |
1750 |
1730 |
1730 |
1710 |
1710 |
1690 |
1670 |
1580 |
||
|
0.2Mpa Refractoriness under load(RUL)/℃≥ |
1400 |
1350 |
/ |
1320 |
/ |
1300 |
/ |
/ |
||
|
Reheating linear change/℃(1500℃,2h) |
1400℃,2h |
+0.1 -0.4 |
+0.1 -0.5 |
+0.2 -0.5 |
/ |
/ |
/ |
/ |
/ |
|
|
1350℃,2h |
|
|
|
+0.2 -0.5 |
+0.2 -0.5 |
+0.2 -0.5 |
+0.2 -0.5 |
|
||
|
Apparent porosity/% ≤ |
22 |
24 |
26 |
24 |
26 |
24 |
26 |
28 |
||
|
CCS/Mpa ≥ |
30 |
25 |
20 |
15 |
15 |
20 |
15 |
15 |
||
Physical and chemical index of fire bricks 230x114x64mm
|
Items |
Index |
|
||||||||
|
/ |
N-1 |
N2a |
N2b |
N-3a |
N-3b |
N-4 |
N-5 |
N-6 |
||
|
Refractoriness /℃≥ |
1750 |
1730 |
1730 |
1710 |
1710 |
1690 |
1670 |
1580 |
||
|
0.2Mpa Refractoriness under load(RUL)/℃≥ |
1400 |
1350 |
/ |
1320 |
/ |
1300 |
/ |
/ |
||
|
Reheating linear change/℃(1500℃,2h) |
1400℃,2h |
+0.1 -0.4 |
+0.1 -0.5 |
+0.2 -0.5 |
/ |
/ |
/ |
/ |
/ |
|
|
1350℃,2h |
|
|
|
+0.2 -0.5 |
+0.2 -0.5 |
+0.2 -0.5 |
+0.2 -0.5 |
|
||
|
Apparent porosity/% ≤ |
22 |
24 |
26 |
24 |
26 |
24 |
26 |
28 |
||
|
CCS/Mpa ≥ |
30 |
25 |
20 |
15 |
15 |
20 |
15 |
15 |
||




