What are the materials used in the processing of pebble sand making machines and their application scope

Pebble sand making machines are designed for the production of artificial sand, which is widely used in construction, concrete, asphalt, and other industries. The materials used in the processing of pebble sand making machines typically include the following:

1. **Pebbles**: The primary material processed by pebble sand making machines is pebbles, which are naturally occurring rounded stones typically found in streams, rivers, and other water bodies. Pebbles are often used as the raw material for making artificial sand due to their hardness and durability.

2. **River Gravel**: River gravel is another material commonly used in sand making machines. It is naturally rounded and provides good strength and durability in construction applications.

3. **Quartzite**: Quartzite is a hard, durable, and clean material that is often used in sand making machines. It is a type of metamorphic rock composed mainly of quartz grains.

4. **Granite**: Granite is a hard and durable rock that is frequently used as a raw material in sand making machines. It is resistant to weathering and can produce high-quality sand.

5. **Basalt**: Basalt is a common volcanic rock that is used in sand making machines. It is hard and durable, making it suitable for producing high-quality sand.

6. **Limestone**: Limestone can also be used in sand making machines, although it is softer than some other materials. It is commonly used in the construction industry.

The application scope of pebble sand making machines is quite broad and includes:

1. **Construction Industry**: Sand produced by pebble sand making machines is widely used in the construction of buildings, roads, bridges, and other structures.

2. **Concrete and Asphalt**: Sand is an essential ingredient in the production of concrete and asphalt. It provides bulk, strength, and durability to these materials.

3. **Water Treatment**: Artificial sand is used in water treatment processes to filter out impurities and particles from water.

4. **Aggregate Production**: Sand is a key component in the production of aggregate, which is used in various construction and industrial applications.

5. **Glass Manufacturing**: Sand is a raw material in the manufacturing of glass. It is used to create a fine powder that is melted and formed into glass products.

6. **Metal Processing**: Sand is used in metal processing to provide a medium for the removal of metal during shaping and cutting processes.

Overall, pebble sand making machines play a crucial role in the production of artificial sand, which is essential for many construction and industrial activities. The materials used in these machines are selected for their hardness, durability, and ability to produce high-quality sand that meets the required specifications for various applications.