Magnesium chromium bricks are widely used in industry due to their high-quality properties such as heat resistance and pressure resistance for electric furnace magnesia carbon bricks. There are also several different types of magnesium chromium bricks in the construction industry for glass kilns. According to the requirements of different products, there are three main types of magnesium chromium bricks for electric furnace magnesia carbon bricks:
1. Burnt magnesium chromium bricks:
The fired magnesium chromium bricks are made of high-quality magnesium sand and fine chrome ore ingredients, and the content of Cr2O3 is adjusted according to different needs. The product has good thermal stability and high-temperature performance, and is widely used in cement kilns, non-ferrous metallurgical furnaces, and other industries.
How to heat storage bricks
2. Directly bonded magnesium chromium bricks:
Directly combined with magnesium chromium bricks, chromium ore with low impurity content and high-quality high-purity magnesium sand are used as raw materials, which are formed under high pressure and fired at high temperatures above 1700 ℃. Good high-temperature performance and strong resistance to slag erosion. Resistant to cement clinker erosion. It is widely used in nonferrous metallurgical furnaces and cement Rotary kiln.
3. Semi rebonded magnesium chromium bricks and rebonded magnesium chromium bricks
Combined with magnesium chromium bricks and combined with magnesium chromium bricks, some or all of the fused sand (fused synthetic sand) is used as raw materials, with fine ingredients, high-pressure forming, ultra-high temperature calcination, good particle bonding, high product strength, and good volume stability. It is widely used in RH, VOD, AOD and other external refining devices, as well as non-ferrous metallurgical furnaces.
In order to continuously improve the management level of the enterprise and make it more scientific, Zhongyi Magnesium Industry passed the ISO9001:2000 international quality management system certification in 2023, and continuously strengthens and improves itself with scientific management methods, committed to providing you with comprehensive refractory material solutions.