With the rapid development of aluminum processing technology, the quality requirements for aluminum products are getting higher and higher. How to better purify the aluminum liquid and eliminate the internal defects of aluminum products has received general attention from the aluminum processing industry in various countries. Industrial practice shows that the bubble floatation method is […]
The presence of gas (usually hydrogen) and other particles in gravity or sand castings can cause bubbles, which can severely impair the appearance and performance (overall strength and density) of the finished product. This makes effective metal degassing critical to the quality of the casting process. Traditionally, graphite is the most widely used material for […]
