Ceramic is the oldest material, and it is the first chemical product made by human conquering nature. It appeared much earlier than metal materials. It is one of the symbols of human civilization and an important research object in the history of human civilization. For a long time, the development of ceramic materials relies on the teaching of craftsmanship. The products are mainly household utensils, building materials (such as bricks, glass), etc., usually called traditional ceramics. Due to the development of materials science, people have a deep understanding of the relationship between material structure and distribution. They can successfully control the chemical composition and micro - structure of lattice materials and successfully develop ceramic materials with different properties. For example, high-temperature structural ceramics and various functional ceramics (electronic materials, optical fibers, sensitive ceramic materials, etc.) have been more and more widely used, an...
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