grinding lampwork glass beads
USD $460 - $500 /Ton
Min.Order:1 Ton
Yongqing Guangyu Glass Beads Co., Ltd.
Grinding glass bead is made of special glass by smashing and fritting.It has the characteristics of smooth surface,average size,high hardness,anti-friction and stable etc.Widely used in dyestuff,paint,ink,chemical industries etc as dispersing agent,grinding medium and filling materials.
physical properity
Item | Index |
appearance | colorless transparent sphere, smooth and round, no obvious bubbles or impurities |
Roundness | ≥90% |
density | 2.5g/cm3 |
Refractive index | Nd ≥1.50 |
Chemical composition | Soda-lime glass SiO2>68% |
Mohs hardness
| 6-7mohs |
Mechanical properties (Compression strength) | 3300kg/cm2 |
Micro hadness (Indentation hardness) | 8000kg/cm2 |
Acid resistance | Weightlessness 0.005mg/cm³ (boiled 4 hours in 20% HCL solution) |
Alkali resistance | Weightlessness 0.3mg/cm3 (boiled 4 hours in 1% NaOH solution) |
Special size can be made as request.Free samples are available.
NO. | Diameter(mm) |
1 | 0.8-1 |
2 | 1-1.5 |
3 | 1.5-2 |
4 | 2-3 |
5 | 3-4 |
6 | 4-5 |
7 | 5-6 |
0.4-0.8mm used as propping agent for oil fracturing to improve oil yield
0.8-0.2mm used as dispersant in the deep processing for china clay,heavy calcium carbonate
2.0-6.0mm used as dispersing agent in bead mill in the production of chemicals,dyestuff,paint and ink
Instruction:
1. Choosing the appropriate variety,standard and quantity glass beads according to the viscosity,hardness, dispersed particle size of grinding materials(abrasive materials) and grinding requirements.
2. Before grinding,clean the glass beads and grinding machine barrel inner wall
3. First put the materials need to be ground into the grind machine barrel,then put into right quantity glass bead. After the grinding machine running,gradually add the glass beads. Usually the filling quantity is 70%-85% of the grinding machine barrel volume.
4. Do not make the glass beads operate for a long time in the condition of the grinding machine are lake of materials.Or the glass beads will be mashed easily in the high speed operating grinding machine.
5. Adding glass beads properly after operating for a period to guarantee the grinding quality and efficiency.
Our usual packing is 25kg pp bag,1250kg pp bag with wooden pallet.Special packing can be made as customers's request.
We have more than 10 warehouses to stock enough materials and products for clients.No matter you need our products urgent or not we will delivery the goods to you on time.
We welcome people from all over the worl come and visit our factory for business negotation.No matter where are you from,you are warm welcomed to China.
In order to convenient our customers for the business,we support different payment method.
Your any request will be much appreciated.We are looking forward to establish business relationship with you.