How to demagnetize a steel shaft

  • Context: High School 
  • Thread starter Thread starter mike gibson
  • Start date Start date
  • Tags Tags
    Shaft Steel
Click For Summary
SUMMARY

The discussion focuses on methods to demagnetize a steel shaft measuring 0.6 inches in diameter and 3 feet long, without the use of heat. Participants suggest exploring the physical processes involved in demagnetization to potentially build a cost-effective device. The use of a magnetometer for measuring the effectiveness of the demagnetization process is also highlighted as a crucial tool. The conversation emphasizes the importance of understanding the underlying principles to create a functional solution.

PREREQUISITES
  • Understanding of magnetic properties of steel
  • Familiarity with demagnetization techniques
  • Knowledge of magnetometer operation
  • Basic principles of electromagnetism
NEXT STEPS
  • Research methods for demagnetizing steel shafts, such as AC demagnetization
  • Learn about the construction of DIY demagnetization devices
  • Explore the principles of magnetic field manipulation
  • Investigate the calibration and use of magnetometers for measuring magnetic fields
USEFUL FOR

Engineers, hobbyists, and anyone involved in metalworking or magnetic applications who seeks to understand and implement effective demagnetization techniques.

mike gibson
Messages
2
Reaction score
0
How can I demagnetize a steel shaft. Heat is not an option. The shaft is 0.6 inches diameter and 3 feet long.

Note I have seen several devices for sale that seem extremely expensive. Perhaps, if I know what the actual physical process is, then I can just build a device to demagnetize the steel.

Also, I have a magnetometer to measure the after affects of the demagnetization process.

Thanks in advance for any input.
 
Physics news on Phys.org

Similar threads

Understanding Drive Shaft Stress and Deflection for Optimal Performance
  • · Replies 1 ·
Replies
1
Views
3K
Undergrad How Can I Measure Torque for a Pedal-Powered Rotary Vane Pump Project?
  • · Replies 7 ·
Replies
7
Views
2K
High School Experiment issues (electromagnetism)
  • · Replies 42 ·
2
Replies
42
Views
3K
Solving a Mechanical Engineering Problem: AISI 1020 HR Steel Shaft
  • · Replies 3 ·
Replies
3
Views
3K
Using an electromagnet as a magnetometer
  • · Replies 6 ·
Replies
6
Views
2K
Undergrad How do I calculate torque on a shaft with a 500 lb wheel?
  • · Replies 3 ·
Replies
3
Views
8K
The easiest way to run wires through a rotating shaft?
  • · Replies 13 ·
Replies
13
Views
15K
Graduate Heat Transfer from Solid Shaft to Bearing
  • · Replies 2 ·
Replies
2
Views
6K
What HP/torque Electric Motor to lift 1K lbs w/ sprokets
  • · Replies 7 ·
Replies
7
Views
5K
Torque Transmission - Slippage at Press Fit Connection
  • · Replies 11 ·
Replies
11
Views
19K