- Place of Origin:CN
- Shape:Brick
- Refractoriness (Degree):Common (1580°< Refractoriness< 1770°)
- SiO2 Content (%):75%
- Al2O3 Content (%):1.5%
- MgO Content (%):None
- CaO Content (%):None
- CrO Content (%):None
- SiC Content (%):None
- Brand Name:DKJL
- Material:Silic SiO2
Factory price light weight acid-proof fire clay refractory brick for wholesale
Acid-proof brick is special ceramic brick, use quartz, feldspar and clay as main raw material and sintered under high temperature furnace firing, which can resist high temperature, shock chilling and strong acid corrosion. They are widely used in reaction tanks, towers, troughs and stirring ponds in metallurgical and chemical processes.
acid-proof brick Characteristics and advantages:
1.Has high acid resistance
2.Low water absorption
3.oxidation at room temperature is not easy
4.Not easy to be contaminated by the media and other
5.High pressure resistance
6.Easy to clean
7.Strong acid and alkali corrosion resistance(parameter>99.8)
8.Convenient for installation
9.Uniform gas and liquid distribution
10.Reliable structure and chemical stability
11.Long service life, more than 3 years warranty
12.High Working temperature: 1650-1720C
13.Accurate size, small Tolerance
acid-proof brick Application:
Acid proof brick is widely used in the industries of petroleum, chemical, pharmaceutical, food dairy,juice,papermaking, chemical fertilizer, pesticide, chemical fiber, textile, metallurgy, power plants, electroplating room, which was used as the anti-corrosion lining of tower, tank and groove and also play its corrosion resistance in sewage treatment engineering and exposed ground work site.
acid-proof brick Physical Property
Capacity Kg/m3 | Water absorption % | Pressure Kg/cm2 | Bend Resistance Strength Kg/cm2 | Hardness (Mohs) | Pore % | Thermal stability °C | Heat conduction coefficient Kcal/mh°C |
2.2-2.4 | <1 | 1400-2000 | 600-1000 | 8 | <1 | 15-400 | -0.55 |
acid-proof brick Chemical composition (%)
SiO2 | Al2O3 | K2O | Na2O | CaO | MgO | Fe2O3 | Losing by Burning | Anti-acid | Anti-alkali |
69.8 | 22.5 | 2.7 | 0.95 | 0.82 | 0.82 | 0.49 | 0.54 | 99.8 | 98 |
Size of acid-proof brick
Name | Size | Name | Size |
Standard brick | 230x113x65 | Acid resistant board | 110x110x15 |
Rectangle brick | 230x65x65 | Acid resistant board | 150x150x15-30 |
Transverse wedge brick | 230x113x55/65 | Acid resistant board | 150x70x15-30 |
Transverse wedge brick | 230x113x25/65 | Acid resistant board | 100x100x10 |
Erect wedge brick | 230x113x55/65 | Acid resistant board | 80x80x10 |
Erect wedge brick | 230x113x25/65 | Acid resistant board | 50x50x10 |
Pictures of acid-proof brick

Packing of acid-proof brick: wooden case
Shipping ofacid-proof brick: By vessel or plane from any Chinese port

Package pictures of acid-proof brick

Our Services
1.Timely response,
Timely response to your inquiry, multiple choice recommendations based on your demand,quickly respond mails and provide solutions.
2.Sample evaluation
acid-proof brick Sample and trial order are accepted for the quality evaluation
3.Strict quality control
Arrange production on time and control quality strictly.
4.Shorter delivery time.
Book the earliest vessel or plane to guarantee the delivery time.
5.Professional Services
Provide all the detailed news and pictures from order to delivery;
Offer relative export documents and original certificate if needed;
Warm and considerable after-sale service
Company Information
DKJL refractories exporting company is one of the most professional suppliers of refractories in China. Our main products are refractory and thermal insulation materials, heating elements, and industrial ceramics. They are available in various sizes and shapes. Our products enjoy a good reputation for their excellent quality and service in domestic and international markets.

FAQ
Q1.How can I get your prompt quotation of the acid-proof brick?
We can give our offer quickly if you kindly send the inquiry with following factors of the acid-proof brick: drawing, dimension (length*width*thickness), service temperature, application and quantity.
We’d be appreciated if you can also provide the density and AL2O3 content of the brick.
Q2. What is the MOQ (minimum order quantity)?
1 pallet.
Q3.What is the HS code?
The HS code is 69079000
Q4. Is there any cost for the sample?
We provide free sample but don't bear the freight.
Q5. How can I contact you?

...