Domestic high-purity alumina enterprises welcome rapid growth
[Chinalco.com] raised its target price by 52.0 yuan and raised its rating to "overweight." As the company's ceramic ink gross margin was lower than expected, we revise down EPS for 2014 to RMB 0.65...
Alumina plate chemical polishing defects and countermeasures
[China Aluminum Network] The defects in the chemical polishing of anodized alumina plates and their corrective measures are continuously summarized during the development of production. Insufficient...
Problems to be Noted When Using High-alumina Cement
【China Aluminum Industry Network】 (1) The suitable hardening temperature is about 15°C. In general, the ambient temperature during construction must not exceed 25°C. Otherwise, crystal transformation...
Characteristics and Application of High-alumina Cement
【China Aluminum Industry Network】 (1) Fast, hard, early strength, rapid growth in early strength, should be used for emergency repair projects (building roads, bridges, plugging, etc.) and early...