High-strength cast iron is a specially formulated cast iron material that typically has high tensile strength, hardness, and wear resistance. In machining centers, high-strength cast iron is usually used to manufacture the main structure, bed, column and other key parts of the machine tool to ensure that the machine tool has sufficient rigidity and stability to adapt to high-speed, high-precision cutting processing requirements.

Here are some features and applications of high-strength cast iron in machining centers:

1. Rigidity and stability: High-strength cast iron has excellent tensile strength and hardness, so the main structure used to manufacture the machining center can provide sufficient rigidity to ensure that excessive vibration or deformation does not occur during high-speed cutting, ensuring Processing stability.

2. Anti-vibration performance: High-strength cast iron has good vibration resistance, which can effectively slow down the vibration caused by high-speed cutting, improve processing quality, and extend the service life of cutting tools and machine tools.

3. Wear resistance: High-strength cast iron usually has high wear resistance, which is especially important for machining centers that often perform high-intensity cutting processes. Improved wear resistance can reduce the degree of wear of components and extend their service life.

4. Precision machining: Due to the stability and rigidity of high-strength cast iron, machining centers can better maintain the precision of workpieces. This is especially critical for industries that require high-precision machining, such as aerospace and mold manufacturing.

5. Suitable for large parts: High-strength cast iron is often used to manufacture large machining centers because it can support and stabilize the cutting process of large workpieces, ensuring that high precision is maintained when processing large-sized workpieces.

6. High temperature stability: In some special processing applications, high-strength cast iron can also maintain good high-temperature stability, which has advantages for long-term, high-load processing tasks.

When selecting high-strength cast iron for machining center applications, it is usually necessary to make reasonable material selection and design based on specific machining needs, workpiece characteristics, and expected machining accuracy.