Silicon micropowder is made of natural quartz or fused silica (natural quartz is amorphous SiO2 after high temperature melting and cooling) through crushing, purification, grinding, grading and other processes.
Silicon micro powder has excellent properties such as good temperature resistance, acid and alkali corrosion resistance, poor thermal conductivity, high insulation, low expansion, stable chemical properties, and high hardness. It is widely used in chemical, electronic, integrated circuit (IC), electrical, plastic, coating, advanced paint, rubber, national defense and other fields.
Silicon micro powder has been widely used in the fields of electronic industry plastic sealing materials, electrical industry castables, glass fiber industry, silicone rubber, chemical industry, advanced ceramics, special refractory materials, etc. With the development of China's glass fiber industry, semiconductor integrated circuits, and electronic devices, the demand for silicon micro powder will continue to increase.
At present, China's manufacturing industry has entered a period of industrial transformation, and various industries are no longer limited to the low-end development model of low cost and high output. Improving the production technology level of silicon micro powder and strengthening the testing and control of the production process are the trend of the silicon micro powder industry.
Spheroidization, surface modification, and high-purity ultrafine refinement are currently hot topics in powder technology progress. As the old saying goes, technology is the primary productive force, and the silicon micro powder industry still has unlimited business opportunities.