Basic requirements for manufacturing slitting slitter blade slitting machine blade disc knife and round blade
2021/4/8
1. Selection range of materials. Because customers process a wide range of materials, including copper strip, aluminum strip, carbon steel, silicon steel sheet and stainless steel, as well as soft and hard state, they have different requirements for the sharpness, wear resistance, impact resistance and bending neutrality of the blade, so it depends on the brand of the blade material of the supplier, And whether the blank shape can give customers full choice. 2. Processing equipment. Check whether the supplier has precision cylindrical grinder, internal grinder, ultra precision turntable surface grinder and double end grinder. These are the key equipment for processing precision blade products. 3. Heat treatment. Salt bath carburizing heat treatment must be adopted for precision blades. It avoids the generation of decarburization layer of heat treatment, ensures the hardness HRC value of the blade, reduces the internal stress of the blade and ensures the sharpness of the blade. 4. Inspection. Check whether the supplier has a constant temperature chamber, whether there are precision measuring instruments for thickness, roundness, eccentricity, parallelism, flatness, concentricity and hardness, and whether there are complete test data. 5. Management. When inspecting suppliers, their management is also an important factor to see whether the site is clean, whether the logistics is smooth and logical, and whether there are station instruments stacked.