Introduction to silica:
Silica is a general term for vein quartz, quartzite, and quartz sandstone. Silicon carbide (SiC) is produced by high-temperature smelting of quartz sand, petroleum coke (or coal coke), and wood chips through a resistance furnace. Silica is mainly used for acidic refractory bricks in the metallurgical industry. Pure silica can be used to make quartz glass or extract single crystal silicon. In the chemical industry, it is used to prepare silicon compounds and silicates, and can also be used as a filling material for sulfuric acid towers. Used in the building materials industry for glass, ceramics, Portland cement, etc. Due to its stable chemical properties, high thermal conductivity, low thermal expansion coefficient, and good wear resistance, silicon carbide has many other applications besides being used as an abrasive.
Silicon carbide micro powder grindingIntroduction:
Due to its excellent physical and chemical properties, silicon carbide has been widely used in industries such as petroleum, chemical, microelectronics, aerospace, laser, atomic energy, machinery, metallurgy, etc; Such as grinding wheel nozzles, bearings, seals, gas turbine stationary blades, reflector substrates, engine components, refractory materials, etc. With different requirements for silicon carbide in various fields, the mining equipment industry is constantly innovating and improving grinding equipment to better serve the grinding process of silicon carbide. Shanghai Kunke has launched the YGM series high-pressure medium speed grinding machine based on the characteristics of silicon carbide and the market's requirements for silicon carbide fineness. The unique high-pressure device increases the output by 10-20% compared to other grinding machines under the same power conditions. The grinding pressure of the grinding roller on the material is increased by 800-1200kg under the action of the high-pressure spring. The finished product has a wide range of particle sizes, with the coarsest particle size up to 0.613 millimeters (30 mesh), the general particle size up to 0.033 millimeters (425 mesh), and a small portion of materials as fine as 0.013 millimeters (1000 mesh), fully meeting the processing requirements of silicon carbide with different fineness for different users.
Silicon carbide milling machineParameters:
product | YGM95 | YGM 130 | YGM 160 |
Number of grinding rollers (pieces) | 4 | 5 | 6 |
Grinding roller diameter x height (mm) | Φ310×170 | Φ420×220 | Φ440×280 |
Grinding ring diameter x height (mm) | Φ950×170 | Φ1300×220 | Φ1600×280 |
Maximum feed particle size (mm) | 25 | 30 | 30 |
Finished product particle size (mm) | 0.613-0.045 | 0.613-0.045 | 0.613-0.045 |
Output (t/h) | 2.1-8 | 5-11 | 8-22 |
Dimensions (mm) | 7100×5900×7900 | 9200×7250×9700 | 12550×5750×8355 |