View basket for details. • Neodymium magnets will lose their magnetic properties if heated above 175°F (80° C). Neodymium bar magnets are often used in magnetic rod/bar and magnetic filter. Would you like to execute experiments around the topic of magnetism in school or at the university? There are a number of options for coatings, but nickel is the most common and preferred. • Pull Force - Pull Force is the amount of force required to separate 2 of the same size magnets from each other. Top subscription boxes – right to your door, © 1996-2020,, Inc. or its affiliates. JBF National cube, block, and bar magnets are crafted from the highest quality rare earth neodymium.These magnets are utilized across a wide spectrum of industries for a multitude of uses. A single magnet cannot be made such long. Contact us for neodymium magnets wholesale discount. • Broken magnets can be Extremely SHARP. Neodymium rod magnets are also suitable to countersink boreholes, which allows for several objects to be combined magnetically or to create magnetic clasps for jewellery, wooden boxes, etc. Prime members enjoy FREE Delivery and exclusive access to music, movies, TV shows, original audio series, and Kindle books.