5pcs N52 Rectangular Block Magnets 15x6x3mm Rare Earth Neodymium Magnets

Description 5pcs N52 Rectangular Block Magnets 15x6x3mm Rare Earth Neodymium MagnetsNeodymium chemical symbol Nd is element 60 on the periodic table It is a rare earth metal and forms one of the Lanthanides series When added to Iron Fe and Boron B chemical formula Nd14Fe21B the resultant magnets are the strongest magnets currently available Neodymium magnets are sometimes known as Neo Neod or NIB magnets Neodymium magnets are usually coated Nickel Copper Nickel plating to prevent the iron from rusting Usually placed in room temperature the maximum operating temperature is 80C and it never will demagnetization Specification Shape Block CuboidGrade N52Size 15mm x 6mmx 3mmPlating Ni Cu Ni Nickel Material NdFeBColor SilverQuantity 5 pcsMax Operating Temperature 80C 176FFeatures Can also be used to extend protected lithium batteries with recessed contact points Electrically conductive making them suitable to extend recessed batteries Perfect for sticking notes on fridge doors Great for DIY projects Tip 1 Strong magnets should Keep away from Ironware and some easily magnetized iron products such as monitors bank cards computers televisions mobile phones and other2 Strong magnets should be stored in a dry heated environment and need to use of plastic wood cardboard foam to separated and wrapped 3 Magnets might affect water meter Electric meter gas meter and some metering equipment exist some inaccurate affect Such as if magnets placed