glass microbeads
1. Insulation and Pressure Resistance: Glass microspheres are used in deep-sea materials for insulation and pressure resistance. 2. Drilling Fluids: In drilling fluids, glass microspheres serve as excellent density reducers, helping to control the weight of the fluid, reduce pressure on the wellbore, prevent collapses, and transport cuttings to the surface. 3. Sealant Material: They are used as a sealing material to isolate specific sections of the wellbore. 4. Completion and Fracturing: Glass microspheres aid in rheology, controlling the viscosity and flow of fluids, which significantly enhances oil and gas production. 5. Enhancing Extractability: To improve the flow and extractability of oil and gas, glass microspheres are injected into wells to support fractures and voids. 6. Chemical Stability: Hollow glass microspheres maintain chemical stability in drilling muds, preventing reactions with other chemical additives, making them especially suitable for use in deep-sea wells due to their low density. In summary, whether for deep-sea wells, drilling fluids, or cementing slurries, the chemical stability of hollow glass microspheres ensures consistent performance in these applications.
What Are Bead Blasting’s Applications?
| Aerospace industry | Remove rust and paint from mechanical components to remove knife marks. |
| Remove scratches on the rubber | Reflective paint for roads |
| Scratch treatment on the surface of stainless steel. | |
| Foundry industry; | Pre processing in the electroplating industry. |
| Semiconductor Industry | Crafts for exterior decoration |
glass microbeads
Glass microspheres are extensively used in oil fields due to their unique physical and chemical properties, such as light weight, high temperature resistance, and chemical corrosion resistance.
Size of glass beads for blasting
Model of Bead blasting glass | Sieve Size (mesh) | Particle Size Range(μm) |
WSL17L# | 20~40 | 425 ~ 850 |
WSL 18L# | 30~40 | 425 ~ 600 |
WSL 19L# | 40~60 | 300 ~ 425 |
WSL 20L# | 60~100 | 150 ~ 300 |
WSL 21L# | 70~140 | 106 ~ 212 |
WSL 22L# | 100~140 | 106 ~ 150 |
WSL 23L# | 100~200 | 75 ~ 150 |
WSL 24L# | 140~200 | 75 ~ 106 |
WSL 25L# | 140~270 | 53 ~ 106 |
WSL 26L# | 200~325 | 45 ~ 75 |
Specification of Bead blasting glass
| Specific gravity | 2.4-2.6 g/m3 |
| Stacking density | 1.5g/cm3 |
| Type | Blasting / Shot Peening Media |
| Spherical | |
| Rockwell hardness: | 46HRC |
| Mohs | 6-7 |
| Round rate | 80% |
| Melting point | 710-730 ℃ |
| Index of refraction | 1.5—1.6 |
Glass microspheres play a significant role when used in concrete as lightweight fillers, offering several key benefits: 1. Reducing Density: Glass microspheres have much lower density compared to traditional materials like sand and gravel. This is crucial in applications where reducing the weight of the structure is important, such as in bridges, high-rise building floors, and floating rafts. 2. Improving Insulation: When incorporated into concrete, glass microspheres provide excellent thermal insulation, reducing heat transfer and energy consumption. This makes them ideal for use in buildings requiring insulation. 3. Minimizing Settlement: Due to their low density and light weight, glass microspheres help reduce settlement and segregation in concrete mixtures. 4. Enhancing Strength: Glass microspheres can fill voids in the concrete, increasing its density and overall strength. This results in better compressive strength, impact resistance, and freeze-thaw durability. 5. Increasing Durability: With their inherent resistance to chemical corrosion and excellent durability, adding glass microspheres to concrete enhances its resistance to environmental degradation and extends its lifespan. Their hollow structure also significantly improves impact resistance. 6. Reducing Cracks: The low thermal expansion coefficient of glass microspheres helps mitigate and prevent cracks in concrete caused by temperature fluctuations. 7. Providing Seismic and Corrosion Resistance: Glass microspheres enhance concrete’s seismic resistance and corrosion protection. Their insulation properties also prove beneficial in cooling towers, storage tanks, exterior walls, roofs, floors, foundations, tunnels, and underground structures. When using glass microspheres as concrete fillers, it is important to understand their value and significance to enhance concrete’s safety and economic efficiency.
