Suitable for various applications of metal injection molding. The metal injection molding industry is changing rapidly and recent advances have expanded the scope of MIM technology. Parts can be cast into more complex shapes, wider size ranges, tighter tolerances and a wide selection of alloys.
Mechanical polishing
It has the advantage of good flatness and high brightness. The disadvantage is the labor intensity is big, the pollution is serious, the complex parts cannot process, the burnish is not consistent, the burnish maintains the time not long, suffocates and rusts. More suitable for simple parts, small and medium-sized products.
Mechanical polishing is the method of polishing smooth surface by cutting and plastic deformation of material surface, usually using stone strip, wool wheel, sandpaper, and mainly through manual operation. Special parts such as external rotation, the use of rotary table and other auxiliary tools, can adopt ultra-precision polishing, to obtain a high-quality appearance. Ultrafine grinding and polishing are used with special grinding tools to process surfaces with high speed rotation. A surface roughness of ra0.008m, the higher of all polishing methods, can be achieved using this process. This method is usually used in optical lens dies.