The application of stainless steel screws has been popularized in our daily life, but many of the common problems of stainless steel screws are still understood, for example, stainless steel screws are cracked, stainless steel screws are locked, stainless steel screws are blackened, etc. question.
Summarize some common problems of stainless steel screws and corresponding solutions, let us know more about stainless steel screws. Blackening of stainless steel screws Five major problems of stainless steel screws and their solutions The blackening of stainless steel screws is generally caused by the high heat generated during cold heading or tooth rolling.
Generally, it occurs in the part of the cross groove. During the production process, the supply of lubricating oil can disperse the heat in time, and the speed of the machine can also be adjusted appropriately to avoid problems. Of course, in addition to technical reasons, the blackening of stainless steel screws may also be caused by the material problems of the stainless steel screws themselves.
Degreasing - water - cross groove cleaning agent - water - neutralization - water - drying; heat the stainless steel screw cross groove cleaning agent to 70 degrees, and then put the stainless steel screw products after degreasing into the cross groove cleaning agent medium, soak for 5-15 minutes, rinse with water, neutralize, and blow dry.
