For increased magnetic force, use two or more mini magnets. STRONG ADHESION.
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They have a high resistance to corrosion and demagnetisation and can operate in temperatures up to 180 degrees Celsius. Ring magnets are typically made for loudspeaker systems and their sizes have evolved with demand from this market.
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Simply attach the item you want to turn into a fridge magnet on to the self-adhesive side and you have an instant fridge magnet. These Ferrite magnets utilise a firm acrylic pressure-sensitive adhesive that substantially increases in bond strength with natural aging.
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Quality of magnetisation Y35. They also have good machining properties which allows them to be cut into different shapes and sizes - they are cut with diamond tooling; standard drills and wire spark erosion techniques do not work.
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Supports 39KG (86lbs) pull vertically.
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Its sturdy construction and size make it a popular choice among professionals who require a powerful and long-lasting magnet.
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They have a high resistance to corrosion and demagnetisation and can operate in temperatures up to 180 degrees Celsius. Ring magnets are typically made for loudspeaker systems and their sizes have evolved with demand from this market.
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Ferrite Magnet Ring Magnets Hole 22~40mm Permanent Black Round. Material: Ferrite. 1 x Ferrite Ring Magnet. Magnetization direction: thickness magnetized, NS pole on the largest two faces. We will do our best to help you to resolve your problems.
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