304 stainless steel flat washers, how to solve surface scratches + 16 strict quality inspection manufacturers

304 stainless steel flat washers, during the production process, will encounter some reasons, will scratch the surface of the flat washers, and have a greater impact on the quality. Xiaoshuo sorted out a few points, together with you to understand the reasons and how to control this kind of problem: 1. There are scratches on the flat washer. The main reasons for the scratches on the flat washer are: sharp scars on the mold or metal dust falling into the mold. Preventive measures are grinding the scars on the mold and removing metal dust. 2. The bottom of the flat washer is cracked. The main reason for the cracks at the bottom of the part is: the material has poor plasticity or the mold blank holder is too tight. Preventive measures are to replace materials with better plasticity or loosen the crimp ring. 3. The size of flat washer wool is not enough. At this time, the size of wool should be increased. 4. The mold gap is too large. The mold should be trimmed at this time. 5. The plasticity of the flat gasket material is not good. At this time, it should be annealed or replaced with a material with better plasticity. Hardware, 15 years of focus on 304 stainless steel flat washers, 5000 square meters production workshop, hundreds of precision processing production equipment, 20000+ sets of flat washer mold customized production experience, more than 20 Ru0026D and design engineers, flat washers stamping accuracy can reach 0.01mm, flat The precision of the washer can reach 0.01mm, and the 16 quality inspections strictly control the quality from the raw materials layer by layer. Can quickly solve the problem of time, accuracy and quality for you!