博文

目前显示的是 五月, 2025的博文

How to reduce the production cost of alumina wear-resistant ceramics?

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The production cost of alumina wear-resistant ceramics is high. In order to reduce the production cost, the following aspects can be considered: I. Raw material selection 1. Select cost-effective raw materials: Under the premise of ensuring product quality, select alumina powder with relatively low price but satisfactory performance, such as industrial alumina or calcined alumina instead of high-purity alumina powder. At the same time, we can explore the use of a mixture of alumina and other ceramic materials to reduce costs through reasonable proportions. 2. Joint procurement of raw materials: Cooperate with multiple companies for joint procurement and use economies of scale to reduce procurement costs. II. Process optimization 1. Optimize the preparation process: Improve production efficiency, reduce energy consumption and waste generation by improving the preparation process. For example, use advanced sintering technology and mold design to shorten sintering time and reduce energy ...

Reasons for grinding flanges and pipe ends during the installation of wear-resistant ceramic pipes

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The main reasons for grinding flanges and pipe ends during the installation of wear-resistant ceramic pipes are as follows: 1. Ensure sealing Flange grinding: Flanges are key components that connect pipes, equipment, valves and other components in the pipeline system, and their sealing performance is crucial. Grinding the flange surface can remove burrs, dirt and oxide layers on its surface, thereby ensuring that the flange surface and gasket can fit tightly to form an effective seal. This helps prevent medium leakage and ensures the safe and stable operation of the pipeline system.   Pipe end grinding: Similarly, grinding the pipe end can remove unevenness and impurities on its end face, ensuring a tight fit between the pipe end and the flange or other pipe connectors. This helps reduce the risk of leakage and improve the overall sealing performance of the pipeline system.   2. Improve connection strength Flange connection strength: By grinding the flange surface, the contac...

what’s polyhedral hollow ball

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C hemshun Polyhedral hollow ball filler is made of polypropylene (PP). It is mainly used in cooling towers and purification towers to remove oxygen, chlorine, carbon dioxide and other gases. It has a spherical appearance and the main specifications are φ25mm, φ38mm, φ50mm, and φ76mm. When polyhedral hollow balls are used for sewage treatment, they can purify water quality and meet national standards. It mainly plays the role of gas-liquid contact to achieve heat and mass transfer. It increases the area of ​​gas-liquid contact in the tower and is an important component that affects the heat and mass transfer of the tower.   The polyhedral hollow ball is a spherical filler made of plastic. It is composed of two hemispheres, each hemisphere has 12 blades, and the blades are semi-fan-shaped. The upper and lower blades of the two hemispheres are staggered. This structure of filler has the advantages of high gas velocity, low resistance, large specific surface area, and high operating f...

Comparison between bolt column type and welded wear-resistant ceramic lining

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1. The fixing method of bolt column type chemshun  wear-resistant ceramic lining is to connect with the bolt column. The height of the countersunk hole at the head of the bolt column is generally half of the thickness of the ceramic lining. Therefore, when the wear-resistant ceramic lining is worn to half, the bolt can no longer play a downward fixing role, and only the adhesive force of the glue is working. 2. The fixing method of welded wear-resistant ceramic plate is to fix it by gluing and iron bowl welding. As long as the iron bowl is not worn off, the welded wear-resistant ceramic plate still plays a downward fixing role. There is still a dual fixing effect of iron bowl and gluing. Construction method comparison:   1. The fixing method of bolt column type wear-resistant ceramic plate is to connect with gluing and bolt column. Construction process: drilling steel plate, applying glue, and fixing bolts. The disadvantage is that the steel plate needs to be drilled manually...