Brown fused alumina is a new product after the establishment of new
The 3 historical stages of brown fused alumina:
The first stage:
From the earliest days of our founding to the mid-1960s, only a few state-owned companies produced brown fused alumina, and the annual output of it no more than 80,000 tons. In addition, the quality and grade of material, bauxite is higher, so the quality of brown fused alumina produced is top-notch.
The second stage:
During the mid-1960s to the Third Plenary Session of the Eleventh Central Committee of the CCP, the state engaged in third-line construction, the new technology of producing brown fused alumina by dumping furnace was adopted in
The third stage:
Since the 3rd session of the 11th CNPR, the state has carried out the reform and opening policy. Then the development of brown fused alumina is inexorable, many private enterprise have sprung up and gradually occupy more than half of the market share. So far, the national production capacity of brown fused alumina has exceeded 3 million tons, and
In addition, the brown fused alumina produced in the beginning was almost all used in the manufacture of bonded abrasives, coated abrasives or grinding which are used for the grinding of metal. However, with the rapid development of industrialization in




