The Autonomous Platform for Powder Metallurgic Sample Preparation with XRD Closed Loop is an advanced integrated system designed to streamline and automate the preparation and analysis of powder metallurgical samples. This state-of-the-art platform significantly reduces manual intervention, enhancing accuracy, repeatability, and efficiency throughout the process. Leveraging an innovative closed-loop feedback mechanism with X-ray Diffraction (XRD) analysis, the system continuously monitors sample quality and composition in real-time, automatically adjusting parameters to ensure optimal results. It is ideal for laboratories and industries requiring high-throughput material characterization and stringent quality control, offering precise control of sample preparation conditions, minimized human error, and improved consistency across tests.