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                                          What is a magnet

                                          Date: 2019-06-09      Hit: 1121

                                          Magnet that is the most primitive definition of aluminum-nickel-cobalt alloy (AlNiCo magnet in English that Alnico's initials), the magnet is stronger by several hard metals such as iron and aluminum, nickel, cobalt and other synthetic, sometimes copper, niobium, tantalum, synthetic, used to make ultra-hardness, permanent magnet alloy.

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