Kiln Refractory High Alumina Brick 70% Al2O3 Fire-Resistant Brick Standard Size Fire Bricks 230 X 114 X 65 mm
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Product Highlights
- High Alumina Content: Al2O3 content ranges from 48% to 85% for superior durability.
- Excellent Cold Crushing Strength: Offers 40-70MPa strength to protect kiln lining structures.
- Customizable Shapes and Sizes: Special shapes and sizes can be customized according to customer requirements.
- ISO and CE Certified: Meets ISO9001, ISO14001, ISO45001 standards and holds CE certification.
- OEM and ODM Services: Full OEM and ODM services available including customization from samples and designs.
- Wide Application Range: Suitable for blast furnaces, cement kilns, glass kilns, and power plant boilers.
- High Production Capacity: Annual production capacity up to 60,000 tons with 240 skilled staff.
Product Attributes
- Customization
- Available
- Application
- Blast Furnace, Cement Kiln, Ceramic Kiln, Chemical Kiln, Glass Kiln, Steel-Making Furnace, Reverberatory Furnace
- Material
- High Alumina
- Model NO.
- SK32 SK34 SK36 SK38
- Refractoriness (℃)
- 1770< Refractoriness< 2000
- Product Name
- Refractory High Alumina Brick
- Model Number
- High Alumina Brick
- Apparent Porosity
- Less Than 23%
- Bulk Density(Kg/M3)
- 2.0-2.5g/cm3
- Cold Crushing Strength(MPa)
- 40~70MPa
- Refractoriness Under Load (0.2MPa)
- Min 1420
- Color
- Yellow Firebrick
- Al2O3 Content (%)
- 48%-85%
- Feature
- Long Time Materials, Top Grade, Instant Materials
- Type
- Refractory Material
- Shape
- Brick
- Certificate
- ISO9001,CE
- Transport Package
- International Standard
- Specification
- Customizable
- Trademark
- Zhengzhou Rongsheng Refractory Co., Ltd.
- Origin
- Zhengzhou Rongsheng Refractory Co., Ltd.
- HS Code
- 6902200000
- Production Capacity
- 5000ton/Tons Per Year
- Package Size
- 200.00cm * 200.00cm * 200.00cm
- Package Gross Weight
- 800.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Kiln Refractory High Alumina Brick 70% Al2O3 Fire-Resistant Brick Standard Size Fire Bricks 230 X 114 X 65 mm
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Product Description

Product Description Of High Alumina Brick:
High temperature refractory bricks are mainly used for building smelting furnaces and can withstand high temperatures of 1580-1770 °C. A refractory material of a certain shape and size. According to the preparation process, it can be divided into fired bricks, non-fired bricks, fused bricks (fused cast bricks), refractory and heat-insulating bricks; according to shape and size, it can be divided into standard bricks, ordinary bricks, special bricks, etc. It can be used as high-temperature building materials and structural materials for building kilns and various thermal equipment, and can withstand various physical and chemical changes and mechanical effects at high temperatures.
Application of High Alumina Brick:
High alumina fire brick are widely used in the basic zone of metallurgical furnaces, nonferrous furnaces , regenerator of glass furnaces, power plant circulating fluidized bed boiler etc.
Feature of High Alumina Brick:
Good performance in high temp refractoriness under load
Higher temperate resistant with good refractoriness
Lower impurity content
Good thermal shock resistance performance
Excellent resistance in slag abrasion
Good cold crush strength
Dimensions of High Alumina Brick:
The standard size of it is 230*114*65mm; and 230*114*76mm, 230*114*32mm, etc are also common used. Except for the common sizes, some special shapes could be customized according to the customers' requirements
Chemical & Physical Property of High Alumina Brick:
| Item | High Alumina Brick | |||
| SK36 | SK37 | SK38 | SK40 | |
| Al2O3 | 55% | 60 | 70 | 79.6 |
| Fe2O3 | 2.0% | 2.0% | 2.0% | 2.0% |
| Pyrometric Cone Equivalent Orton Standard Cones | 35 | 37 | 38 | 40 |
Bulk Density |
2.30 g/cm3 | 2.35g/cm3 | 2.45 g/cm3 | 2.60 g/cm3 |
Cold crushing strength |
31 MPA | 44 MPA | 48 MPA | 55 MPA |
Apparent Porosity |
22% | 22% | 21% | 20% |
Permanent Linear Change at 1600 ºC |
+0.1 to +2.5% | +1.5 to +2.5% | +2.0 to +4.0% | +1.0 to +2.0% |
If you want to know more products, please contact us immediately, we have professional engineers to answer your questions
If you have more needs, we can customize the size, material, etc.

Packaging :Packed by sea-worthy wooden pallet + shrink wrapped + carton For example, Standard size of Fireclay brick : 230x114x65mm Shipping : 384pcs/plt x 18plts in one 20 feet container;



RongSheng Refractory Advantages
There are 240 staffs in Rongsheng Company, of which 12 is senior professional technician. Annual production capacity is up to 60000 tons. There are light and heavy weight materials production lines and all kinds of complete production, testing and check equipment, of which there are 10 series shaped press machine that from 400 tons to 1000 tons and two hyperthermia tunnel kilns whose length are 148m and 118m.
Rongsheng Refractory has established complete quality system and conducted quality control through the whole staff and process that from raw materials, production, check and various parts strictly according to ISO9001 standard and with the professional checker at each level to take good product and service as the top goal.
Zhengzhou Rongsheng Refractories Co., Ltd.was established in the early 1990s. After continuous innovation and development, it has now become a collection of metallurgy, building materials, electric power, chemical industries and other industries. Our products are sold nationwide and exported to the United States, India, France, Spain, Brazil, Peru, etc. Rongsheng has successively passed ISO quality, environment and safety management system certification. While providing products, Rongsheng continues to provide customers with professional engineering services, has a wealth of experience, and has won unanimous praise from customers at home and abroad.
Rongsheng Refractory has professional sales and after-sale service team who provide customers all-around service about product application, construction installation and operation technology training etc. Now we have established cooperation relationship with many science and research unit and our products have been sold to Japan, Indonesia,Kazakhstan and Vietnam etc.
We has over 20 years experience on producting the Refractory brick.
Payment Guarantee: We have Trade Assurance of every order ,and it's still growing up .
Rongsheng Refractory insists on pursuing the management idea of "honest, courtesy, innovation and professionalism" as the purpose,taking the "low price for better quality" as the foundation of enterprise development and creating "Rongsheng Brand" as the enterprise strategic goal. And Rongsheng provides satisfying, timely and efficient service for customers based on scientific management process, complete customer information management system and abundant products types.
Q2. Can we visit your company?A: Sure,welcome at any time,seeing is believing.
Q3. Do you accept OEM?A: Yes, we can do OEM.
Q4. What's the MOQ of trial order?A: No limit,We can offer the best suggestions and solutions according to your condition.
Q5. What are the payment terms?A: Usually T/T,but L/C,Western Union etc are available for us.
Q6. How long is delivery time?A: The delivery time will be determined according to the quantity of the order.
Q7. How are your products' quality?A: The products will be strictly inspected before shipment, so the quality could be guaranteed.
Q8. How to solve the quality problems?A: If the products are not confirmed to customer samples or have quality problems,our company will be responsible to make compensation for it.
Q9. What is the service life of your bricks?A: The service life of different bricks is unlike.It also depends on your using condition and method.
Q10.How about your company's certification?A: ISO9001 and Test Report,also we could apply other necessary certification.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2591342". Items marked "" are certified.
Company Profile
Rongsheng Refractory specialize in refractory products for nearly 30 years, covering a full range of High Alumina Bricks, Sillica Bricks, Fused AZS 33/36/41 Bricks, Mullite JM 23/26/28/30 Bricks, Magnesia Bricks, Magnesia Chrome Bricks, Magnesia Carbon Bricks, SiC Bricks, Dense and Light Weight Insulaing Castables, Graphite Electrode and other related products for more sophisticated applications.
Our products are widely used in metallurgy, nonferrous metals, building materials, electric power, petrochemical and other industries. The company has an automatic production line with an annual output of 80, 000 tons of intelligent unshaped refractory products. Its products are sold in more than 120 countries around the world and have won wide acclaim from customers.
Rongsheng Refractory pays attention to technological innovation and product research and development, and has established close cooperative relations with many universities and scientific research institutes. It has successively established technical research and development centers and product testing laboratories, and has advanced refractory physical and chemical testing equipment. The company has also passed the quality management system, environmental management system, occupational health and safety management system certification, high-tech enterprise certification, etc.
We have focused on the development and innovation of refractory materials and high-temperature furnace technology, and strive to provide customers with comprehensive, personalized and cost-effective services with high-quality products. Our products are widely used in electric power, metallurgy, petrochemical and other fields, and are exported to more than 120 countries and regions in the world such as Europe, America, Oceania, Southeast Asia, and the Middle East.
We can provide you with the most advantageous quotations and products. Looking forward to be your partner!
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- 10th/11th Floor, Building 6, China Central Electronic Commerce Port, Daxue Road, Erqi Dist, Zhengzhou, Henan, China
-
Plant Area
- 8004 square meters
-
Number of Employees
- 133
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays -
Nearest Port
- Qingdao Port
-
Minimum Order Quantity
- 1 ton
-
Supply Chain Partners
- 30
Our Production Capability & Technical Expertise
-
Main Products
- Refractory Brick, Refractory Castable, Graphite Electrode, Refractory Cement, Ramming Mass, High Alumina Bricks, Magnesia Bricks, Corundum Bricks, Mullite Bricks, Insulation Bricks
-
Production Lines
- 2
-
Production Machines
- Crushing Machine, Packing Machine, Storage Bin, Mixing Machine
-
QA/QC inspectors
- 5 people
-
Inspection Type for Finished Products
- Random inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 3 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2011-03-23
-
Export Year
- 14 years
-
Main Markets
- South America, Europe, Southeast Asia/ Mideast, Africa, Middle Asia
-
Repeat Buyers Choice
- 30%~50%
-
Number of Foreign Trading Staff
- 32
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015, ISO45001:2018, ISO14001
-
Product Certification
- CE
-
Cooperated with Fortune 500
- No
FAQ
- Are you a manufacturer?
- Yes, of course, our factory is in Xinmi, zhengzhou city, Henan province.
- Can we visit your company?
- Sure, welcome at any time, seeing is believing.
- Do you accept OEM?
- Yes, we can do OEM.
- What's the MOQ of trial order?
- No limit, We can offer the best suggestions and solutions according to your condition.
- What are the payment terms?
- Usually T/T, but L/C, Western Union etc are available for us.
- How long is delivery time?
- The delivery time will be determined according to the quantity of the order.
- How are your products' quality?
- The products will be strictly inspected before shipment, so the quality could be guaranteed.
- How to solve the quality problems?
- If the products are not confirmed to customer samples or have quality problems, our company will be responsible to make compensation for it.
- What is the service life of your bricks?
- The service life of different bricks is unlike. It also depends on your using condition and method.
- How about your company's certification?
- ISO9001 and Test Report, also we could apply other necessary certification.
Send your message to this supplier
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US$200.00-550.00 / Ton
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