Analysis of the Core Technology and Excellent Performance of Metallogra Phic Abrasive Foil- Trojan (Suzhou) material technology Co., Ltd.

Analysis of the Core Technology and Excellent Performance of Metallogra Phic Abrasive Foil

02-10-2025

In the field of materials science and precision machining, metallographic grinding is a key process for the analysis of material microstructure. The quality of the grinding material directly determines the accuracy and reliability of the analysis results. Metallogra phic abrasive foil, an innovative grinding material carefully crafted with special mixed abrasives, is redefining industry standards with its excellent performance.

Special mixed abrasives: the cornerstone of excellent performance
The core advantage of metallogra phic abrasive foil comes from its unique special mixed abrasive formula. The R&D team has scientifically combined abrasives of different hardness and particle size through the study of the characteristics of a variety of abrasives and precise proportions, so that they form a synergistic effect during the grinding process. These carefully screened and formulated abrasives can accurately and efficiently remove excess parts of the material surface. During grinding, the large-grain abrasive is used to rough-process the surface of the material first, quickly removing large protrusions and impurities; the small-grain abrasive is used to finely grind the surface, filling the grooves left by the large abrasive, so that the surface of the material gradually reaches the required flatness and finish. The design of this special mixed abrasive not only ensures the high efficiency of grinding, but also realizes the fine processing of the material surface, meeting the strict requirements of metallographic analysis for the high precision of the sample surface.

Performance advantage: surpassing tradition in all aspects
Compared with traditional silicon carbide (SiC) sandpaper, metallogra phic abrasive foil shows comprehensive and significant advantages in precision, durability and operating stability. In terms of precision, the fine effect of the special mixed abrasive enables metallogra phic abrasive foil to achieve micron-level or even submicron-level precision grinding of the material surface, and the surface roughness of the ground surface is much lower than that of traditional sandpaper, providing a nearly perfect sample surface for microstructure observation under a metallographic microscope. In terms of durability, metallogra phic abrasive foil can withstand long-term, high-intensity grinding work with its unique abrasive structure and manufacturing process. Its service life far exceeds that of ordinary silicon carbide sandpaper, which greatly reduces the frequency of replacement and use cost of grinding materials for users. The operating stability is also excellent. During the grinding process, metallogra phic abrasive foil can always maintain a stable grinding effect, and will not cause scratches, dents and other defects on the grinding surface due to the shedding or uneven distribution of abrasives, ensuring that each grinding can achieve a consistent high quality level, providing a solid guarantee for the accuracy of material analysis. Metallogra phic abrasive foil has an extremely fast grinding speed, which can complete a large amount of grinding work in a short time and significantly improve work efficiency.

PET backing material: the key to quality assurance
The excellent performance of metallogra phic abrasive foil is not only due to the special mixed abrasive, but also to its PET backing material. PET (polyethylene terephthalate) is a high-performance engineering plastic with high strength and low elasticity. The high-strength PET backing material provides solid support for the grinding foil, allowing it to withstand greater pressure and friction during the grinding process, and is not prone to breakage or tearing, effectively extending the service life of the grinding foil. The low elasticity ensures that the grinding foil can always maintain good flatness during use, avoiding the problem of uneven grinding surface caused by elastic deformation. This flatness is crucial for metallographic grinding. Only on a flat grinding surface can the consistency of grinding accuracy be guaranteed, thereby obtaining a high-quality sample surface and providing a reliable basis for subsequent metallographic analysis.
Metallogra phic abrasive foil has reached the industry-leading level in the field of metallographic grinding with its special mixed abrasives, all-round performance advantages that surpass tradition, and high-quality PET backing materials. Its excellent grinding performance, high working efficiency and ultra-long service life bring new solutions to fields such as material science research and precision machining, and provide users with an unparalleled user experience.