Strength of magnets in an array

In summary, the conversation discusses creating a magnetic surface using neodymium disc magnets to hold onto a sheet of ferrous material. The speaker suggests using a checkerboard array with alternating poles for maximum strength, and mentions the importance of spacing and whether the magnets should be touching or have space in between.
  • #1
RyderS
1
0
Hello all,

I need to make a magnetic surface using neodymium disc magnets... the purpose for the surface is to hold on to a sheet of ferrous material, as strongly as possible.

I tend to want to assume that a checkerboard array would be best... alternating the poles of the magnets in the array, so that the closest neighbors of each magnet are in the opposite orientation.

Imagine one inch diameter magnets secured in a machined aluminum plate... a 1/8" plastic sheet covering them... the ferrous sheet would then be on the top of that.

So the strength needs to be understood in terms of the spacing as well, in case that makes a difference.

Also, should the magnets be touching at their edges, or should there be some space in order to maximize the field strength across the array?

Thank you ever so much.
 
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  • #2
Can you do something like this?
 

Related to Strength of magnets in an array

1. What is an array of magnets?

An array of magnets refers to a group of magnets that are arranged in a specific pattern or configuration. This arrangement can affect the overall strength and behavior of the magnets.

2. How does the number of magnets in an array affect its strength?

The strength of an array of magnets is directly proportional to the number of magnets in the array. This means that the more magnets there are in the array, the stronger the overall magnetic force will be.

3. What is the strongest configuration for an array of magnets?

The strongest configuration for an array of magnets depends on the specific application and desired outcome. However, in general, a symmetrical arrangement, such as a square or triangle, tends to have a stronger overall magnetic force compared to an asymmetrical arrangement.

4. Can the strength of an array of magnets be increased?

Yes, the strength of an array of magnets can be increased by adding more magnets to the array, or by using stronger magnets. Additionally, altering the configuration of the array or using specific materials between the magnets can also increase the overall strength.

5. Are there any limitations to the strength of an array of magnets?

Yes, there are limitations to the strength of an array of magnets. The strength of an array is ultimately determined by the strength of the individual magnets used. Additionally, the distance between the magnets and external factors, such as temperature, can also affect the overall strength of the array.

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