How does Manhart (Guangdong) CNC Machine Tool Co., Ltd. reduce surface defects on workpieces through process adjustments?

**How to reduce surface defects of workpieces through process adjustment**
Surface defects on workpieces are a common problem in metal processing, which not only affects the appearance quality of products, but may also affect their performance and service life. To reduce these defects, a series of process adjustments are needed to achieve them. The following are several main methods:
1. * * Optimize processing technology**
-Conduct in-depth research on existing processing techniques and analyze the factors that may lead to surface defects.
-Try different processing sequences, paths, or strategies to find the most effective way to reduce surface defects.
2. * * Control cutting parameters**
-Reasonably set the cutting speed, feed rate, and cutting depth based on the properties of the material and the characteristics of the cutting tool.
-Through experimentation and practice, find the optimal combination of cutting parameters to achieve a smooth and defect free workpiece surface.
3. * * Choose appropriate cutting tools**
-Select the most suitable tool type and geometric parameters based on the type, hardness, and heat treatment status of the processed materials.
-Regularly inspect and replace cutting tools to avoid using severely worn tools and reduce surface defects caused by cutting tools.
4. * * Improve material quality**
-Choose high-quality materials to ensure uniform internal organization, free from inclusions and internal defects.
-If possible, perform pre-treatment on the material, such as annealing, normalizing, etc., to improve its processing performance.
5. * * Enhance cooling and lubrication**
-Use effective cutting fluid or coolant to reduce cutting temperature and friction between the tool and workpiece.
-Choose the appropriate type and supply method of cutting fluid to ensure that the cutting fluid can evenly and fully cover the surface of the tool and workpiece.
6. * * Improve equipment accuracy**
-Regularly inspect and maintain the machine tool to ensure the accuracy and stability of the equipment.
-Use high-precision fixtures and measuring tools to improve the positioning and measurement accuracy of the workpiece.
7. * * Optimize fixture design**
-Design a reasonable fixture to ensure that the workpiece can be firmly and accurately fixed during the processing.
-Consider the shape and size of the workpiece, as well as the stress situation during the machining process, to optimize the structure and clamping force of the fixture.
8. * * Strengthen process monitoring**
-Use modern monitoring equipment and technology to monitor various parameters during the machining process in real time, such as cutting force, cutting temperature, vibration, etc.
-By analyzing data, timely discovering abnormal situations and taking corresponding measures to prevent the occurrence of surface defects.
By comprehensively considering the above factors and making corresponding process adjustments and optimizations, surface defects of the workpiece can be effectively reduced, and the quality and competitiveness of the product can be improved. In the actual production process, these methods should be flexibly applied according to specific situations, and new process improvement measures should be continuously explored.