What kind of sand is used for shot blasting machine: comprehensive analysis combined with hot topics
In recent years, with the rapid development of industrial manufacturing, shot blasting machines, as an important surface treatment equipment, have received widespread attention. Especially among the hot topics in the past 10 days, the issue of what kind of sand materials to use in shot blasting machines has become the focus of industry discussion. This article will combine the hot topics on the entire network to provide you with a detailed analysis of the selection of sand for shot blasting machines, and provide structured data for reference.
1. The core role of sand for shot blasting machines
The shot blasting machine cleans, strengthens or polishes the surface of the workpiece by projecting sand at high speed. The choice of sand material directly affects the shot blasting effect, equipment life and cost control. The following are the main functions of sand materials:
1. Clean surface impurities and oxide layers
2. Improve the surface roughness of the workpiece to enhance coating adhesion
3. Eliminate internal stress in the workpiece and improve fatigue strength
4. Achieve surface gloss effect
2. Analysis of hot topics across the Internet in the past 10 days
By searching for industry discussions and hot content in the past 10 days, we found that the following topics received the most attention:
| Ranking | hot topics | Discussion popularity | Related keywords |
|---|---|---|---|
| 1 | Environmentally friendly shot blasting sand | high | Environmentally friendly, recyclable, low dust |
| 2 | Sand material selection for different metal workpieces | Middle to high | Steel, aluminum alloy, castings |
| 3 | Application effects of new ceramic sand | middle | Ceramic sand, service life, cost |
| 4 | The relationship between sand particle size and shot blasting effect | middle | Particle size selection, surface roughness |
3. Comparison of common types and characteristics of sand used in shot blasting machines
Based on industry data and actual applications, we have compiled a performance comparison of mainstream shot blasting sand materials:
| Sand type | hardness | Density(g/cm³) | Service life (times) | Applicable workpiece | Environmental protection |
|---|---|---|---|---|---|
| Cast steel sand | high | 7.8 | 3000-5000 | Steel, castings | generally |
| Steel wire cut pills | very high | 7.8 | 5000-8000 | high strength steel | excellent |
| quartz sand | middle | 2.6 | 100-300 | non-metallic materials | Difference |
| ceramic sand | high | 3.6-3.9 | 8000-12000 | precision parts | excellent |
| glass beads | middle | 2.5 | 200-500 | Stainless steel, aluminum | good |
4. How to choose the best sand material according to the workpiece
1.Steel workpieces: It is recommended to use cast steel sand or steel wire shot, which can effectively clean the surface and provide ideal roughness.
2.Aluminum alloy workpiece: It is recommended to choose glass beads or ceramic sand to avoid surface damage caused by excessively hard sand.
3.casting: Casting steel sand is the first choice, which can effectively remove molding sand and oxide scale on the surface of castings.
4.precision parts: New ceramic sand is the best choice, combining high cleanliness and low damage properties.
5. Shot blasting machine sand usage trends in 2023
Based on recent industry trends and hot discussions, we have summarized the following development trends:
1.Increased environmental requirements: The demand for recyclable, low-dust sand materials has grown significantly, especially ceramic sand and steel wire cut pellets.
2.cost optimization: Enterprises pay more attention to the comprehensive use cost of sand materials rather than pure price.
3.Special application requirements: The research and development of special sand materials for emerging fields such as 3D printing parts and composite materials has become a hot topic.
4.Intelligent management: The integrated application of automatic sand replenishment and recovery systems is becoming increasingly popular.
6. Precautions when using sand
1. Regularly check the wear of sand materials and replenish or replace them in time.
2. Sand materials of different materials cannot be mixed to avoid affecting the shot blasting effect.
3. Select the appropriate sand particle size and hardness according to the workpiece material and surface requirements.
4. Take dust protection measures, especially when using quartz sand and other sand materials that easily generate dust.
5. Establish a complete sand management system to record usage and replacement cycles.
7. Conclusion
The selection of sand for shot blasting machines requires comprehensive consideration of workpiece material, surface treatment requirements, environmental standards and cost factors. With the advancement of technology and the improvement of environmental protection requirements, new sand materials such as ceramic sand are gradually becoming the mainstream choice. Enterprises should select the most suitable shot blasting sand materials based on their own needs and establish a scientific sand management system to ensure shot blasting effects and equipment operation efficiency.
check the details
check the details
en
