Blade surface treatment is an important means to improve the surface quality and performance of cutting tools. The following are several common blade surface treatment methods:
Stone washing treatment
Stone washing treatment is a treatment process that involves irregular all-round polishing of blades through vibration or rolling abrasives. This method will leave scratches or micro pits on the metal surface, and after a period of time, many such abrasions will accumulate on the cutting surface, forming a tough and wear-resistant surface.
Wire drawing treatment
Wire drawing treatment is a treatment process that beautifies the appearance and improves wear resistance by leaving abrasive marks on the metal surface of the blade. Good wire drawing effect, neat and symmetrical grinding marks, uniform in parallel directions, like silk texture, clean and neat.
Sandblasting treatment
Sandblasting treatment is the use of a strong air beam to generate negative pressure in the pipeline, which inhales particles and impacts them onto the cutting surface. Generally, the visual appearance on the cutting tool is a matte effect. Sandblasting treatment can remove dirt on the surface of cutting tools, increase the adhesion of the tool surface, and prepare for subsequent surface treatment methods.
Mirror treatment
Mirror treatment is the most effective way to improve the service life of mechanical components through the repeated polishing process of rough grinding to fine grinding of cutting tools. The advanced mirror treatment effect makes the surface of the cutting tool eye-catching, just like a mirror.
Coating treatment
Coating treatment is the process of spraying a special chemical synthetic substance on the surface of cutting tools to prevent rusting and improve wear resistance. Modern tactical knives often use coating technology.
Pearlescent treatment
Pearlescent treatment is a high-pressure cleaning method for the surface, which causes much less damage to the surface than ordinary sandblasting, and the treatment cost is relatively low. The surface of the tool treated with pearl gloss is 100% dull, completely eliminating reflection.
Anodic electroplating treatment
Anodizing treatment is a chemical plating surface covering method that can change the appearance of products, improve surface color and texture structure. The most common method is to perform anodized surface treatment on titanium and aluminum.





