We always maintain an understanding of the latest research trends in [Castable For Ladle Bottom, Refining Slag, Forging Wear-Resisting Steel Ball field. We always firmly believe that innovation is the way to achieve success, integrity is the foundation of a hundred years of business, we wholeheartedly provide you with reliable quality products and satisfactory service, welcome the new and old customers from all walks of life to patronize and guide! Our company follows the law and international practice, and is willing to establish long-term cooperative relations with every customer from all over the world. Our company adheres to the tenet of 'sincerity, mutual benefit, high efficiency and high quality'. We will provide reasonable and high-quality services and serve our customers wholeheartedly.
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)
As a well-known and reliable Best Quality in China Magnesia Calcium Bricks supplier, we fully believe that our products are safe and our quality level is also leading the industry. We honor our core principal of Honesty in business, priority in company and will do our greatest to provide our customers with high-quality goods and fantastic provider. We are always ready to serve you at any time.
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