Not only 1-inch magnets are popular, 2-inch magnets are also often used by customers. Today, this article will introduce 2-inch rare earth magnets in many ways, including types, shape types, and purchasing suggestions.
2-inch rare-earth magnet (about 50.8 mm) usually refers to a strong magnetic material made from rare-earth elements, mainly including two types of neodymium-iron-boron (NdFeB) and samarium cobalt (SmCo).
Picture of a 2-inch round neodymium magnet
In these 2 kinds of rare earth magnets, neodymium material is more magnetic, but poor temperature resistance, samarium cobalt material has less magnetic energy than neodymium, but good temperature resistance and strong corrosion resistance.
2-inch rare earth magnets in common shapes;
Disc magnets (standard disc shape)
Ring magnets (with hole in the center for mounting)
Square/Rectangular Magnets (for specific equipment installations)
Arc magnets (commonly used in motors and generators)
2-inch rare earth magnets Main applications;
It is widely used in the fields of motors and generators, industry and manufacturing, magnetic levitation and transportation, defense and aerospace, research and education, electronics and consumer products.
Buying Advice;
First of all, you need to confirm the application environment, if there is a high magnetic force in the room temperature environment need to choose neodymium iron boron, more than 200 degrees Celsius above the high temperature environment choose samarium cobalt.
As for plating, nickel plating is wear-resistant, epoxy resin can insulate, gold plating is suitable for decoration and luxury goods.
Adsorption of flat objects suggested round, need to fix or through some parts suggested ring, such as countersunk holes, through-hole type.
Square rectangle can provide larger contact area. Special processing is also available to fit the application.
Above is some introduction of 2 inch rare earth magnets, our company is neodymium magnet manufacturer, can customize 2 inch rare earth magnets of various specifications and shapes for you, welcome to consult the price.
Related 2-inch rare earth magnets sample;
2 inch long block bar thin neodymium magnets 51.5x5x1.3mm
This product is a super small ring magnet, made of Rare earth Ndfeb material, the outer diameter is only 1.8mm, the thickness is 0.8mm, and the middle hole is less than 0.8mm....
This is a high-performance ferrite rectangular magnet, shot by the ferrite magnet manufacturer Courage Xiaofu original, Y30 grade, thickness direction magnetization, the specific specifications are length 40mm, width 30mm, thickness 10mm, has a strong suction。...
This 10x4x3mm screw hole ring neodymium magnet is made of highly magnetic NdFeB material N42, with an outer diameter of 10mm, an inner diameter of 4mm, a thickness of 3mm,...
This is a small flat ring ferrite magnet, the thickness is relatively thin, 1.5mm, outer diameter 6.5mm, inner diameter (hole) 2.3mm, black appearance, axial magnetization, provided by the Chinese magnet supplier courage magnet manufacturer, similar small thin box, small thin ring ceramic ferrite is our advantage products,...
This is a square rare earth neodymium magnet with a through hole (straight hole), N35 grade, the size of the magnet is 20mm long, 20mm wide, and 5mm thick, the magnetization method is thickness magnetization, and the surface has three layers of nickel, copper and nickel for good protection. Magnets, make life longer, suitable for industry....
This product is a neodymium trapezoidal magnet, with polished edges, conventional N35 grade, the surface is nickel coating, mainly used in industry, the specific size is 15mm in length, 9mm in width, and 2.6mm in thickness, if you want it is a magnet of this shape You can contact us to provide you w...
This product is a push-button magnet with concave and convex shape. It is a special-shaped rare earth magnet. The magnetic performance is N48 grade. The surface is nickel-plated. Two magnets are used together. Welcome customers who are interested in this product to consult....
Our company is a professional permanent magnet direct sales manufacturer, located in Dongguan, China. We can supply circular, annular, rectangular and arc-shaped ceramic ferrites. Welcome to consult the price with quantity....