Pingxiang Chemshun Ceramics Co.,Ltd

Wear-resistant alumina ceramic liners are functional structural components sintered at high temperatures using high-purity aluminum oxide (Al₂O₃ content typically ranging from 90% to over 99%). The manufacturing process often involves isostatic pressing and controlled sintering exceeding 1430°C to ensure a dense microstructure with micron-scale grain sizes. Due to its crystalline structure, the material exhibits high hardness, generally achieving a Rockwell hardness (HRA) of 85-90, second only to diamond. Designed as liners, they are fabricated into forms such as plates, tiles, or tubes and installed inside equipment via mechanical fixation or specialized adhesives to establish a highly wear-resistant operational interface. In the field of engineering equipment, the core advantage of these liners lies in their exceptional wear and corrosion resistance. Under operating conditions such as ore crushing, powder conveying, and slurry handling, the bare metal substrate of equipment directly ...

The wear-resistant alumina ceramic rubber  hose is an industrial pipe product manufactured by combining high-hardness alumina ceramic tiles with a flexible rubber matrix through a vulcanization process. The embedded alumina ceramic (typically with an Al ₂ O ₃ content of ≥ 92%) possesses extremely high hardness (Rockwell hardness HRA ≥ 88), exhibiting wear resistance more than ten times that of high-chromium cast iron . The outer rubber layer endows the hose with excellent flexibility and sealing properties, allowing it to bend and absorb impact vibrations under complex working conditions. This structural design effectively integrates the wear resistance of ceramics with the cushioning properties of rubber, making it primarily suitable for the transportation of high-wear media in industries such as mining, power generation, and cement . Regarding performance parameters, the technical specifications of this product vary according to application requirements. The ceramic layer typical...

 ZTA (Zirconia Toughened Alumina) ceramic rubber vulcanized plate is a composite wear-resistant product specifically engineered for extreme abrasion conditions. The product integrates ZTA ceramics (typically composed of 75%-80% Al₂O₃ and 20%-25% ZrO₂) with high-elasticity natural rubber and a steel backing plate through an advanced vulcanization process, featuring pre-embedded countersunk bolts for easy installation . The core design philosophy leverages the high wear resistance of ceramics to withstand material abrasion while the rubber layer absorbs impact energy, achieving a synergistic effect between wear resistance and impact toughness . Due to the phase transformation toughening mechanism of zirconia, ZTA exhibits significantly higher fracture toughness and wear resistance than conventional alumina ceramics. Research indicates that ZTA composites containing 20%-25% zirconia demonstrate optimal performance under severe impact-abrasion conditions . Typical technical specificati...

  Alumina ceramic filler balls are high-performance industrial packing materials, primarily composed of alpha-alumina ( α -Al ₂ O ₃ ) with purity typically ranging from 96% to 99.9%. They exhibit high hardness (Mohs hardness 9), high mechanical strength, excellent wear resistance, high-temperature tolerance (long-term use up to 1600 ° C), and outstanding chemical stability, being insoluble in acids, alkalis, and organic solvents. Typical physical properties include a density of 3.6 – 3.9 g/cm ³ , porosity below 0.1%, and near-zero water absorption. These characteristics ensure structural integrity and stable performance in demanding industrial environments. In the petrochemical and chemical industries, alumina ceramic filler balls are widely used as random packing in reactors, columns, and vessels. Their high surface area and uniform geometry optimize fluid distribution and enhance mass transfer efficiency in gas-liquid or liquid-solid systems, suitable for processes such as cataly...

The wear-resistant alumina ceramic lined pipe is a high-performance engineered material specifically designed for extreme abrasion environments. It is manufactured by securely lining the interior of a steel pipe with a high-purity alumina ceramic layer, combining the mechanical strength of metal with the exceptional wear resistance of ceramics. Typical products contain 92% to 99.5% alumina (Al ₂ O ₃ ), with a Rockwell hardness (HRA) reaching 80-90, second only to diamond. This structure ensures that the pipeline can effectively extend its service life when conveying highly abrasive materials such as pulverized coal, mineral slurry, and ash slag. Its wear resistance is typically over 15 times greater than that of ordinary steel pipes, significantly reducing maintenance costs and downtime. This product is widely used in heavy industries such as power generation, metallurgy, mining, chemicals, and coal. It serves as critical equipment in coal handling and ash removal systems of coal-fired...

The metal saddle ring is a tower packing widely used in the chemical, petroleum, and environmental protection industries, designed to enhance gas-liquid mass transfer processes. Typically made from metals such as stainless steel or carbon steel, it is known for its saddle-shaped geometric structure, which provides a high specific surface area and uniform fluid distribution, thereby optimizing the efficiency of separation and absorption operations. The structural features of this packing impart low pressure drop, high mass transfer coefficients, and strong resistance to clogging. Its open design promotes thorough mixing of gas and liquid phases, reducing flooding risks, while the metal material ensures corrosion resistance and mechanical durability, making it suitable for harsh conditions such as high temperature and pressure. In practical applications, metal saddle rings are commonly used in distillation, absorption, and stripping towers. Performance data indicate that their specific s...

Ceramic drum lagging is an advanced surface treatment technology designed specifically for harsh industrial environments. It involves vulcanizing highly wear-resistant alumina ceramic tiles into specially formulated rubber sheets to create a composite liner, which is then securely bonded to the metal drum surface. The core principle of this technology lies in combining the elastic cushioning of rubber with the exceptional wear resistance of ceramics. It typically achieves a dry coefficient of friction above 0.6, maintaining superior performance even in wet conditions, thereby fundamentally addressing the two core issues of conveyor belt slippage and premature drum wear. The primary advantages of this technology are its exceptional durability and reliability. With a Mohs hardness rating of up to 9 for the ceramic layer, its service life is 5 to 10 times that of standard rubber lagging, effectively resisting severe abrasion from sharp ores and abrasive slag. Furthermore, its superior ant...