Magnetic record materials refers to magnetic materials that use magnetic properties and magnetic effects to input, record, store and output sound, image, digital and other information. It can be divided into magnetic recording medium material and magnetic head material, the magnetic recording medium material is mainly to complete the recording and storage function of information, and the magnetic head material is mainly to complete the function of writing and reading information. Magnetic recording has the advantages of high recording density, stability, repeatability, fast information writing and reading speed, and is widely used in radio, television, education, medical, military, aerospace and other fields.
+more![]() |
![]() |
![]() |
![]() |