永磁铁氧体预烧料显微组织分析方法在产品质量控制中的应用

Application of Optical Microscopy to the Quality Control of Pre sintering Permanent Magnetic Ferrite Materials

介绍了用光学显微镜法对铁氧体预烧料进行显微组织检测的方法 ,通过对铁氧体预烧料球团显微组织检测来控制预烧料产品质量 。

An analytical method is given to test the microstructures of pre sintering permanent magnetic ferrite materials through an optical microscope The relationship between the product properties and microstructures of the pre sintering pellets is discussed and is applied to the quality control in the practical production The results show that the microstructures of the pre sintering pellets have important effects on the product quality