The product system covers a full range of models adapted to different coating materials and grinding precision requirements. Classified by abrasive type, it includes aluminum oxide abrasive belts, silicon carbide abrasive belts, cubic boron nitride (CBN) abrasive belts and diamond abrasive belts; classified by substrate characteristics, it consists of high-strength cloth-backed abrasive belts, wear-resistant paper-backed abrasive belts and anti-stretching composite-backed abrasive belts; classified by grinding granularity, it is divided into three specifications: coarse grinding (40–80 mesh), medium grinding (100–240 mesh) and fine grinding (320–800 mesh). Among them, aluminum oxide abrasive belts adopt single-crystal corundum abrasives with high hardness and strong toughness, suitable for coarse grinding and deburring of conventional coatings such as carbon steel and zinc-aluminum alloy coatings; silicon carbide abrasive belts use green silicon carbide abrasives with excellent sharpness, adapted to the medium grinding and finishing of ceramic coatings and cemented carbide coatings; CBN abrasive belts feature outstanding wear resistance and can withstand high-temperature grinding environments, specially designed for the fine grinding and polishing of high-hardness alloy coatings (such as WC-Co coatings); diamond abrasive belts have extremely high abrasive hardness, applicable to the ultra-fine grinding of super-hard ceramic coatings, which can reduce the coating surface roughness to below Ra 0.2 μm.
All abrasive belts are manufactured with high-quality raw materials and advanced processes. The abrasives are precisely sorted and processed by electrostatic sand planting technology, ensuring uniform distribution and neat arrangement of abrasive grains, which effectively improves grinding efficiency and coating surface consistency; the substrate is made of high-strength polyester fiber cloth, imported kraft paper or composite fiber materials, and undergoes multiple processes including impregnation, shaping and curing, featuring anti-stretching, wear resistance and fracture resistance. They are suitable for both dry grinding and wet grinding conditions. Wet grinding can effectively reduce grinding temperature and avoid performance degradation of coatings caused by high-temperature annealing. The product boasts core advantages such as high grinding efficiency, stable coating removal rate, long service life, excellent compatibility with various thermal spray coatings, and no abrasive shedding or belt wrinkling during the grinding process. Meanwhile, it has good flexibility, can closely fit complex curved surfaces of workpieces (such as arc surfaces of shafts and blade surfaces) for grinding, and is compatible with various construction methods including manual grinding, belt sander grinding and automated production line grinding.
Backed by professional R&D and production capabilities, we can provide customized abrasive belt solutions according to customers' specific needs, including customizing width (5 mm–500 mm), length (1 m–50 m), abrasive granularity and substrate type, and optimizing abrasive grain density and adhesive layer thickness for special working conditions such as ultra-heavy-duty rough grinding for thick layer removal and ultra-fine grinding for mirror-finish polishing. The product is widely used in thermal spraying fields such as the finishing of aero-engine blade coatings, the grinding of petroleum drilling and production equipment coatings, the polishing of rail transit shaft component coatings, the grinding of mold coatings and the post-treatment of wind power gearbox component coatings. It can significantly improve the quality of finished coatings, shorten the time consumption of post-treatment processes, and reduce the production costs of enterprises.
If you want to learn more product details, please contact Jiangxi Velavision.