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Aluminum oxide ceramics are produced using new powder sintering technology

Author:Vincent Huang Time:2023-05-04 Hits:


In the industrial industry, alumina ceramic parts are commonly used in industrial equipment. Today, Kezhong Ceramic Factory will explain the performance characteristics and advantages of this ceramic part.

1. Alumina ceramic is a structural ceramic with aluminum oxide (Al2O3) as the main behavior, used for thick film integrated circuit chips.

2. Aluminum oxide ZTA ceramics have good conductivity, impact toughness, and heat resistance. It should be noted that ultrasonic waves should be used for cleaning.

3. Aluminum oxide industrial ceramics are a widely used type of porcelain, and due to their excellent characteristics, their application in modern society has become increasingly common, considering daily necessities and unique characteristics.

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99 alumina ceramic tube

The gradual change from milky white to light yellow in alumina ceramic parts is mainly caused by two layers. On the one hand, due to the transformation of external composition after direct sunlight, such a transformation is inevitable, resulting in changes in color tones. On the other hand, alumina ceramics will have deliquescence, resulting in hydrated aluminum oxide. In fact, not only do ceramic products have such characteristics, but there are also other raw materials, so everyone can only get rid of the discoloration of alumina ceramics by reducing the harm of external factors.

More importantly, compared to ordinary ceramic plates, alumina ceramic sheets have significant differences in composition and production and processing technology. Generally, porcelain undergoes three processes: raw material configuration, embryo forming, and industrial kiln firing. Most alumina ceramic sheets are manufactured using powder sintering technology.

Zirconia ceramic raw materials are widely used as structural ceramics due to their physical and electrical properties, as well as low production costs. The use of high-purity submicron grade aluminum oxide ultrafine powder has enabled the production of aluminum oxide ceramic raw materials with tensile strength of 700-1000Mpa and Weber deformation coefficient of 40. Little is known that these raw materials have low impact toughness, usually only 3-4 MPa. m. Therefore, improving the impact toughness of alumina ceramics has always been the overall goal of structural ceramic biologists' hope and diligence.






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