In the demanding fields of material science and quality inspection, precision and repeatability in metal sample preparation are crucial. The P-2G High-Speed Double Disc Polishing Machine, developed by Laizhou Jincheng Industrial Equipment Co., Ltd., addresses these challenges through advanced engineering and adherence to international standards like ASTM and ISO.
The P-2G polisher is designed with a patented dual-disc synchronous rotation technology, which ensures both polishing discs rotate in perfect harmony. This design minimizes vibration and uneven wear on samples, a common source of noise and inconsistency in polishing processes.
Furthermore, the machine incorporates a precision variable speed control system, enabling operators to adjust rotational speeds from 50 to 1500 RPM with ±1% accuracy. This flexibility allows fine-tuning to meet the stringent polishing requirements stipulated in ASTM E3-11 and ISO 4287 standards for surface texture and finish.
Data Insight: Controlled rotational speeds reduce acoustic emission levels by up to 40% compared to conventional single-disc polishers, enabling a workplace environment with noise levels below 65 dB—significantly enhancing operator comfort and compliance with industrial noise regulations.
Proper metal sample polishing directly influences the accuracy of subsequent microscopic structural analysis and hardness testing. The P-2G supports integrated process control aligned with ASTM E3-11 “Standard Guide for Preparation of Metallographic Specimens” and ISO 4287 “Surface Texture: Profile Method Transfer Standards”. This guarantees consistent surface flatness within 0.5 µm peak-to-valley variation, essential for high-fidelity material characterization.
The machine’s embedded microprocessor regulates polishing timelines, applying customized pressure patterns and polishing cloth parameters, effectively reducing human error in sample preparation and bolstering inter-laboratory reproducibility.
Taking operator usability seriously, the P-2G features an ergonomic control panel with a 7-inch full-color touchscreen displaying real-time rotational speed, polishing duration, and operational status. Intuitive menu navigation allows even novice users to master polishing protocols swiftly, cutting training time by an estimated 50%.
Simplified controls and error-detection algorithms help maintain process integrity, minimize downtime, and enhance throughput in both research laboratories and industrial production lines, where consistent sample quality is non-negotiable.
Recognizing diverse client needs, Laizhou Jincheng provides technical consultancy to customize polishing parameters, polishing cloth types, and integration options, enabling smooth workflow adaptation across petrochemical, aerospace, automotive, and electronic materials sectors.
With a robust after-sales service network offering timely maintenance, remote diagnostics, and on-site training, the P-2G ensures maximal uptime and continuous process improvement, underlining the company’s commitment to customer success and satisfaction.