20 years' experience as a glass manufacturer and exporter.

Want to know the physical indicators of glass rock?

by:Spring Glass     2021-02-28
The main physical indicators of glass rock: 1. Appearance: round, transparent, without obvious bubbles and impurities. 2. Main ingredients: soda lime glass. 3. Softening point: 710-730℃. 4. Density: 2.4-2.6g/cm. Roundness: Beads for road reflective markings ≥80%, beads for industrial shot peening ≥90% 6. Refractive index: ≥1.57, Hardness: Mohs 6-8. Zibo Boshan High-strength Glass Beads Factory is a glass stone A franchised enterprise with advanced equipment, standardized technology and complete varieties. Based on the principle of'high starting point, low price, excellent service', we wholeheartedly provide you with the best quality service and wait for the support of colleagues from all walks of life. The production process of glass rock:    1. Preform: Various spherical blanks are produced by various process methods. 2. Coarse grinding: Put the spherical blank into two concentric ring-shaped grinding discs of the same size and triangular grinding grooves in the upper and lower parts that match the size of the blank, add oil and rough abrasive; The grinding disc does not move. The above ball grinding machine is called a coarse grinding machine. 3. Cleaning: After each rough grinding is completed, the oil and coarse abrasive residues sticking to the surface of the ball must be washed.    4. Fine grinding: Put the rough grinding blank into the fine grinder; add low viscosity oil and fine abrasive, Grind to standard size;    5. Polishing: The process is similar to rough grinding and fine grinding.   As for handicraft-grade crystal balls and high-precision top products, they also need to be polished with silk and fur. Copyright: Keywords: glass rock manufacturer, glass rock, glass rock manufacturer, Qingdao glass rock, Qingdao glass rock
Custom message
Chat Online 编辑模式下无法使用
Chat Online inputting...