Spring heat treatment: refers to the high temperature heating of the copper plate after the spring comes out of the machine head. After heat treatment, such springs are not easy to rust, deform and have large elasticity.
How to check whether the heat treatment of spring is up to standard?
Step 1: Take out the heat treated spring and measure the height
It can be seen that the spring height (after heat treatment) is about 23cm.
Step 2: Fold the spring back and forth at a high speed.
Step 3: Measure the height of compressed spring
It can be seen that the spring height (after compression) at this time is about 22cm.
Conclusion: The difference before and after heat treatment is 1cm, and the heat treatment is unqualified.
The spring is compressed back and forth after heat treatment, and the height difference of 0.5cm is normal, indicating that the heat treatment is successful. If it is greater than 0.5cm, it indicates that the heat treatment time or temperature is not up to standard
How to adjust the spring heat treatment time parameter?
Input the value in 'spring heat time' to adjust the heating time.
Note: The time should not be too short or too long, too short has no effect. If the spring is too long, it will easily deform and fracture.
What do springs look like after heat treatment?
The heat treated spring is not easy to deform and has elastic force.
Nanjing Genmax machinery company is a hi-tech enterprise which is specialized in manufacturing mattress machines. At present, the main products of our company are bonnell spring machine,pocket spring machine,quilting machine, tape edge machine and mattress packing machine, etc.