High Refractoriness 92%-98% MGO Dead Burned Magnesia Fire Brick Refractory Magnesite Brick for Cement Kiln
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Product Highlights
- High Purity MgO Content: MgO content ranges from 92% to 98% for superior high-temperature performance.
- Custom Shape & Size: Bricks can be manufactured according to customer drawings and specific requirements.
- Strong Slag Resistance: Excellent ability to resist basic slag and abrasion in harsh industrial environments.
- ISO Certified Quality: ISO9001, ISO14001, and ISO45001 certified with strict QC system for every batch.
- Wide Industrial Application: Ideal for cement kilns, glass furnaces, steelmaking, and chemical industries.
- Free Sample Supply: Free samples available for quality verification; freight borne by clients.
- Fast Delivery Time: Normal delivery within 7 to 14 days depending on order quantity.
Product Attributes
- Customization
- Available
- Application
- Cement Industry, Chemical Industry, Coking Industry, Glass Industry, Steelmaking Industry, Industrial Furnace
- Content
- 98% Magnesia Brick
- Performance
- High-Purity Magnesia Firebrick
- Production Process
- Sintered Magnesia Brick
- Softening Temperature
- ≥1650℃
- Product Name
- Magnesia Bricks
- Refractoriness (C)
- 1580< Refractoriness< 1770
- Feature
- High Temperature Resistance
- Type
- Refractory Material
- Shape
- Brick
- Material
- MGO
- Keyword
- Refractory Magnesite Brick
- Cold Crushing Strength
- Min 60 MPa
- Reheating Linear Change(1650 C,2h)
- 0~-0.4
- Advantage
- Thermal Shock Resistance
- Usage
- Iron Steel Furnace,Glass Furnace,Cement Kiln
- Certificate
- ISO.CE
- Transport Package
- International Standard
- Specification
- Customizable
- Trademark
- RSNC
- Origin
- China
- HS Code
- 6902100000
- Production Capacity
- 500ton/Tons Per Year
- Package Size
- 100.00cm * 100.00cm * 100.00cm
- Package Gross Weight
- 1000.000kg
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 High Refractoriness 92%-98% MGO Dead Burned Magnesia Fire Brick Refractory Magnesite Brick for Cement Kiln
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Product Description

Magnesia Bricks Introduction
Magnesia Bricks are alkaline refractory materials. These products have over 90% magnesium oxide content and adopt periclase as the principal crystalline phase. Magnesia Bricks can be divided into two categories of Burnt Magnesia Bricks and Chemical Bonded Magnesite Brick. They have excellent performance of superior high temperature mechanical strength and volume stability. Magnesia Bricks can service in the high temperature of 1750ºC. They are ideal products for glass furnace application.
Magnesia Bricks generally can be classified into two types of Burnt Magnesia Bricks and Chemical Bonded Magnesite Brick.
1. Burnt Magnesia Bricks have high purity and firing temperature as the direct contact with periclase crystalline grain.
2. Chemical bonded magnesite brick is made of fused magnesite as the raw material.
Rongsheng MGO contents range from 85% to 98%

Magnesia Bricks Features
1.High refractoriness, usually the refractoriness is above 2000°C.
2.Strong ability to resist basic (alkaline) slag, can not contact with acid refractory material.
3.Strong ability of thermal conductivity, sometime need insulating material.
4.Excellent resistance in slag abrasion,Higher bulk density
5.Lower apparent porosity and Lower impurity content

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Magnesia Brick Technical Data
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||||
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Brand
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MZ-92
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MZ-95
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MZ-97
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MZ-98
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MgO % ≥
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92
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95
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97
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98
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CaO % ≤
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2
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1.7
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1.3
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1.2
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SiO2 % ≤
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1.2
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1
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0.7
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0.6
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Fe2O3 % ≤
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1.2
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1
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0.8
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0.5
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Bulk Density≥ g/cm3
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2.9
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2.95
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2.95
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3
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A.P. % ≤
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16
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16
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16
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15
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C.C.S (Mpa) ≥
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60
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70
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70
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80
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0.2mpa Refractoriness under load T0.6 ≥ °C
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1530
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1650
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1700
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1700
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Shapes &Sizes of Magnesia Bricks
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Straight
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Split
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Arch
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Wedge
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Tile
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Other Shape
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L×W×H(mm)
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L×W×H (mm)
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L×W×H/h(mm)
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L×W×H/h (mm)
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L×W×H (mm)
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Key brick
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230×114×65
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230×114×25
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230×114×65/45
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230×114×65/45
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230×230×38
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Skew brick
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230×114×75
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230×114×32
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230×114×65/55
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230×114×65/55
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230×230×50
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Soap
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|
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230×114×37
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230×114×75/45
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220×114×75/45
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230×230×65
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Checker
|
|
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230×114×50
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230×114×75/55
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220×114×75/55
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230×230×75
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Neck
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|
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230×114×75/65
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220×114×75/65
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Taper
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We also can make brick according to customers' drawing and requirements.
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Magnesia Bricks Applications
1.Iron Steel Industry steelmaking furnace lining, ferroalloy furnace, open-hearth furnace, metal mixer furnace lining, converter lining, arc furnace wall and furnace bottom,soaking furnace, heating furnace bottom
2.Non-ferrous metallurgical industry copper,nickel,lead,zinc,tin smelting furnace lining, refined copper reverberatory furnace,ore electric furnace lining
3.Glass Industry glass furnace regenerator chamber
4.Building Material Industry lime kiln,cement kiln
5.Refractory Material Industry High temperature calcination kiln,shaft kiln and tunnel kiln.
Wooden pallets with plastic film or according to your request.
1. Strong packing protects the goods from any possible damage during transit.
2. Solid packing and overall stuffing prevent the cases from vibration and jarring.
3. Necessary precaution is taken to protect goods from pilferage or rain.
Every possible precaution is taken to ensure our products in prime condition when reach customers around the world.By sea or air. Normally 7 to 14 Days for delivery, according to your order quantity.

Zhengzhou Rongsheng Refractory 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.
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.

Rongsheng holds the third-level qualification certificate of metallurgical general contracting for furnace construction, the second-level anti-corrosion insulation qualification certificate, the quality management system ISO 9001 certification, 14001 certification, 45001 certification, 18001 certification and AAA-level credit enterprise certification. 25 Years of experience, more than 2,000 furnace cases around the world, and a team that can execute more than 20 furnace construction projects at the same time.
Q1: Are you a manufacturer or trader ?
A1: Manufacturer, some time we help our clients to purchase relevant products as a trader.
Q2: What's the MOQ?
A2. No limitation.
Q3: Can we visit your factory?
A3: Of course ,welcome at any time,seeing is believing
Q4: What's your payment terms?
A4: Negotiation
Q5: Did your factory accept customization ?
A5: Professional technology teams and engineers all can satisfy you.
Q6: How do you guarantee quality?
A6: For every production processing,we have complete QC system for the chemical composition and Physical properties.After production,all the goods will be tested ,and the quality certificate will be shipped along with goods.
Q7: Do you supply samples?
A7: Yes, we can supply samples for free, and the freight will be undertaken by clients.
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)
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Inspection Method for Finished Products
- Have instructions and uniformly followed
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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 or trader?
- We are a manufacturer. Sometimes we help our clients purchase relevant products as a trader.
- What is the MOQ?
- There is no limitation on the Minimum Order Quantity.
- Can we visit your factory?
- Of course, you are welcome to visit at any time. Seeing is believing.
- What are your payment terms?
- Payment terms are negotiable. We accept LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.
- Does your factory accept customization?
- Yes, professional technology teams and engineers can satisfy your customization needs based on drawings or samples.
- How do you guarantee quality?
- We have a complete QC system for chemical composition and physical properties. All goods are tested after production, and quality certificates are shipped with the goods.
- Do you supply samples?
- Yes, we can supply samples for free. The freight will be undertaken by the clients.
Send your message to this supplier
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