Special Price for Neodymium Disc Countersunk Hole Magnets - Neodymium Ring Magnets-Strong Rare-earth Magnets – Pulong

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Being supported by an innovative and experienced IT team, we could present technical support on pre-sales & after-sales service for Ring Permanent Magnet , Sintered Ndfeb Magnets , Ndfeb Ring Magnet , Base on the business concept of Quality first, we would like to meet more and more friends in the word and we hope provide the best product and service to you.
Special Price for Neodymium Disc Countersunk Hole Magnets - Neodymium Ring Magnets-Strong Rare-earth Magnets – Pulong Detail:

Strong Rare-Earth Ring Magnets

Neodymium ring magnets are strong Rare-Earth magnets, circular in shape with a hollow center. Neodymium (also known as “Neo”, “NdFeb” or “NIB”) ring magnets are the most powerful magnets commercially available today with magnetic properties that far exceed those of other permanent magnet materials. Due to their high magnetic strength, neodymium ring magnets have replaced other magnetic materials in order to make a design smaller while achieving the same result.

Approximate Pull Information

The approximate pull info listed is for reference only. These values are calculated under the assumption that the magnet will be attached to a flat, ground 1/2″ thick mild steel plate. Coatings, rust, rough surfaces, and certain environmental conditions can significantly reduce the pull force. Please be sure to test the actual pull in your actual application. For critical applications, it is suggested that the pull be de-rated by a factor of 2 or more, depending on the severity of a potential failure. 

Manufacturing Methods

Our neodymium discs are sintered for optimal magnetic strength and axially magnetized (the magnetism direction is along the axis of the magnet from the north to the south poles). Common finishing options include uncoated, nickel (Ni-Cu-Ni) and gold (Ni-Cu-Ni-Au) plated coatings. 

Neodymium Ring Magnet Applications

NdFeB rod and cylinder magnets are often used in power generation equipment, high performance motors, consumer electronics, magnetic sensors, high-end audio equipment, surgical instruments and high-intensity separators for industrial, medical, aerospace, automotive and commercial industries as well as consumer use.

Custom Neodymium Ring Magnets

We can custom manufacturer neodymium ring magnets to fit your exact specifications, just send us a special request and we’ll help you determine the most cost effective solution for your specialty project. 

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Product process flow


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Special Price for Neodymium Disc Countersunk Hole Magnets - Neodymium Ring Magnets-Strong Rare-earth Magnets – Pulong detail pictures


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The purchaser fulfillment is our primary focus on. We uphold a consistent level of professionalism, high quality, credibility and service for Special Price for Neodymium Disc Countersunk Hole Magnets - Neodymium Ring Magnets-Strong Rare-earth Magnets – Pulong, The product will supply to all over the world, such as: Pretoria, Belarus, Germany, Our factory is equipped with complete facility in 10000 square meters, which makes us be able to satisfy the producing and sales for most auto part solutions. Our advantage is full category, high quality and competitive price! Based on that, our products win a high admiration both at home and abroad.
  • This company has a lot of ready-made options to choose and also could custom new program according to our demand, which is very nice to meet our needs.
    5 Stars By Edwina from Eindhoven - 2017.10.13 10:47
    Superb technology, perfect after-sales service and efficient work efficiency, we think this is our best choice.
    5 Stars By Miriam from Cambodia - 2017.05.02 11:33

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    At present, it can produce sintered NdFeB magnets of various grades such as N35-N55, 30H-48H, 30M-54M, 30SH-52SH, 28UH-48UH, 28EH-40EH.