Relying on our own technical advantages and management advantages, we strive to create Heat Preservation Covering Agent, Mullite Regenerative Ball, High Density HDPE Plastic Pipe that is superior to the current level in the market in terms of product performance and quality. We have become a model in the industry with our comprehensive strengths such as superb technology, excellent quality, honest service, and reasonable price. Welcome to acquire a glimpse at our organization. We will make up for the creation of new technologies, products and services to meet and surpass the future needs of customers and to bring benefits and create value for our partners. Please be assured that we are not only a long-term partner of your friends, but also your trusted friend forever!
1,Description of Magnesia Calcium Brick:
At present, there are two kinds of magnesia-calcium bricks, CaO20% and CaO 30%. They are used in AOD furnace and VOD furnace for smelting stainless steel, replacing the original magnesia-chromium brick,major raw materials for producing magnesia-calcium bricks are light-fired synthetic magnesia-calcium sand, fused magnesia, which are formed by hydraulic press and fired at 1550℃-1600℃ degrees Celsius.The finished product is impregnated with paraffin to cover the surface with a layer of paraffin film to avoid hydration reaction during storage, transportation and masonry.
2,Index of Magnesia Calcium Brick:
Item | JMCa-20A | JMCa-20B | JMCa-30A | JMCa-30B |
| MgO | 75 | 75 | 65 | 65 |
CaO%≥ | 20 | 20 | 30 | 30 |
Σ(A+F+S)%≤ | 3 | 4 | 3 | 4 |
Apparent porosity %≤ | 8 | 8 | 8 | 8 |
Cold crushing strength Mpa≥ | 55 | 50 | 55 | 50 |
Refractoriness under load℃≥ | 1700 | 1680 | 1700 | 1680 |
3,Description of Magnesia Calcium Brick:
We produce two kinds of magnesia-calcium bricks(CaO20%,CaO30%),Using fused high purity magnesia and calcined dolomite sand as main raw materials, the product was formed by hydraulic press and fired at 1550-1600℃.apply to smelt the lining of stainless steel AOD and VOD furnaces.
The product is treated by wax immersion and waterproof, and stored in dry environment to prevent damage caused by moisture absorption.
The product is sealed by shrinkable film, which eliminates the contact between product and water, and ensures the product quality in storage and transportation.
4.Good feedback of product use effect,the products have been exported to South Korea, JPakistan, Australia, the United States
5.The manufacturer is a professional manufacturer and can provide complete product index test reports or third-party test reports.
Do you want to find a professional supplier of refractory products?
Do you want to find a stable and credible supplier?
Then please contact with us
Contact me:
Email:wp@cnjingganrefractory.com/sdwenping@163.com
TEL: 86-0533-4188518 / FAX: 86-0533-4188518
Rose:+86-13275332819(wechat/whatsapp number)
Being supported by an advanced and professional IT team, we could offer technical support on pre-sales & after-sales service for Magnesia Brick for Eaf. In the hopeful future, our company will always grasp the pulse of the market with the spirit and vitality of pioneering and enterprising, sincerely cooperate with all walks of life and create a brilliant future with the principle of integrity and common benefit. After a long-term operation and development, our company has a certain popularity and influence and thanks to the trust and support of the majority of consumers our company has gradually grown and entered the right track.
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