Views: 0 Author: Site Editor Publish Time: 2025-11-03 Origin: Site
Metallographic Polishing Machine: Precision Sample Preparation by Mikrosize
The metallographic sample grinding and polishing machine represents a significant advancement in sample preparation technology, engineered for unparalleled precision and user convenience. As a cornerstone product from Mikrosize, a trusted supplier of high-quality laboratory equipment, this machine is meticulously designed to meet the rigorous demands of modern metallography. Its robust body is constructed from integrally molded ABS material, offering a novel and aesthetically pleasing appearance that is not only elegant but also highly resistant to corrosion, ensuring long-term durability in challenging laboratory environments. Controlled by a sophisticated microcontroller, the entire grinding and polishing process is streamlined for accuracy and repeatability.
Operation is intuitive and highly efficient, thanks to a high-definition LCD touch screen that provides comprehensive control and real-time display of all parameters. This interface makes the machine exceptionally easy to operate, with clear and intuitive menus that simplify the setup for both novice and experienced users. The grinding disc features stepless speed regulation, allowing operators to infinitely adjust the rotational speed to the exact requirement of each specific material and preparation stage. Furthermore, the ability to switch the rotation direction of the disc adds another layer of versatility, facilitating optimal grinding and polishing action for different sample types.
At the heart of the machine's performance is a powerful maglev motor, renowned for its strong torque, extended service life, and remarkably low noise output, which collectively deliver an ultra-quiet user experience. This motor provides the powerful torque necessary for efficient material removal during rough grinding while maintaining the smooth operation required for final polishing. A critical design feature is the spindle's leak-proof construction, which effectively protects the internal bearings from coolant and water ingress, drastically reducing wear and tear and minimizing maintenance needs. The integration of cooling water pipes enables effective wet grinding processes, which are essential for preventing thermal damage to samples and for carrying away debris.

A standout feature of this machine is its unique magnetic disc system. The large-sized cast aluminum grinding disc employs a powerful magnetic design that supports the quick and effortless replacement of sandpaper or polishing cloth discs. The surface of the disc and pad is treated with a non-stick Teflon coating, which prevents the adhesion of abrasive residues and ensures a clean, hassle-free disc changeover. This magnetic quick-change system, combined with a dual-disk design, allows both sides of the machine to be operated simultaneously. This configuration dramatically enhances workflow efficiency, as one side can be equipped with a coarse grit for rough grinding while the other is set up with a fine polishing cloth, enabling an operator to complete multiple preparation stages on a single machine without interruption.
As a premier product from Mikrosize, this grinding and polishing machine is an indispensable piece of Measuring and Testing Instrumentation for any laboratory focused on material science and quality control. Its comprehensive capabilities allow users to perform all essential processes—from initial rough grinding and fine grinding to the final polishing of metallographic samples—simply by changing the sandpaper or polishing cloth. This combination of robust construction, advanced features, and user-centric design makes it the ideal and most reliable choice for metallographic sampling equipment, ensuring that prepared samples are of the highest quality for accurate microscopic analysis.