logo
Hunan Yibeinuo New Material Co., Ltd.
About Us
Your Professional & Reliable Partner.
YIbeino New Materials focuses on the research and development of new wear-resistant ceramic materials and is committed to providing material conveying, pneumatic conveying system engineering design and equipment wear problems under various complex working conditions for cement, thermal power, steel, coal, port, chemical, new energy, mineral processing, engineering machinery, concrete pipe pile, and other industries. We have 20 years of industry experience in the field of wear-resistant materials...
Learn More

0

Year Established

0

Million+
Employees

0

Million+
Customers Served

0

Million+
Annual Sales
China Hunan Yibeinuo New Material Co., Ltd. Strict quality assurance system
Each process is strictly carried out in accordance with quality standard procedures, and the quality control process is strictly supervised to ensure that each factory product meets the national standards for wear-resistant ceramics.
China Hunan Yibeinuo New Material Co., Ltd. Leading design and R&D capabilities
Our company has a professional R&D team composed of experts in alumina ceramics and wear-resistant ceramic installation engineers. Through nearly 20 years of accumulated equipment anti-wear experience, we provide customers with customized equipment anti-wear solutions and provide enterprises with reduced costs and increased efficiency.
China Hunan Yibeinuo New Material Co., Ltd. Strong production capacity
It has advanced alumina ceramic production lines and modern steel structure processing plants.
China Hunan Yibeinuo New Material Co., Ltd. Quick response service
Quotation provided within 12 hours Provide anti-wear solutions 24 hours a day Convenient delivery channels: car, train, plane, sea transportation, etc.

quality Wear Resistant Ceramic Pipe & Alumina Ceramic Pipe manufacturer

Find Products That Better Meet Your Requirements.
Cases & News
The Latest Hot Spots.
Do you know the price and lifespan of wear-resistant ceramic liners?
In industrial production, equipment wear is a major concern for companies. To reduce downtime for maintenance and replacement, many companies choose wear-resistant ceramic liners to protect key components. When purchasing, customers are concerned about the price and lifespan of wear-resistant ceramic liners, and quotes vary significantly between manufacturers. Why Users Care About Price Equipment in industries such as metallurgy, power generation, cement, and mining is often subject to high temperatures, high impact, and intense wear. Without wear-resistant liners, equipment is easily worn out, requiring downtime for repairs and increasing operating costs. Wear-resistant ceramic liners offer a one-time investment, ensuring long-term stable operation and reducing maintenance frequency, but market prices vary significantly. Factors Influencing Price Raw Materials 1. The core is the alumina ceramic sheet. The alumina content determines its hardness and wear resistance. 2. Low-end products have an alumina content of around 70%, resulting in limited hardness and a short lifespan. High-end products have an alumina content of over 95%, a hardness close to Mohs 9, and excellent wear resistance, but the higher the content, the higher the cost. 3. The density and dimensional accuracy of the ceramic sheet also affect its wear resistance. Low-density material is prone to microcracks and easy to break off under high impact, while high-density material offers high compressive strength, resistance to cracking, and a long lifespan.   Production Process Dry pressing offers low cost and is suitable for large production runs, but has limited density and average wear resistance. Hot pressing uses high-temperature pressure to form the product, resulting in a dense structure, high cost, and excellent performance. Vacuum sintering is an advanced process that allows for a long product lifespan, but the price is 20%-30% higher than standard products. Some companies use traditional processes to save costs, resulting in price differences between similar products. Installation Method Adhesive installation: Low cost, fast, and cost-effective, but high temperatures (over 200°C) can easily cause the ceramic sheet to break off. Stud welding: Studs are welded onto a steel substrate and then secured to the ceramic plate. This method offers high installation costs but provides a secure bond and is suitable for high-temperature, high-impact environments. Dovetail groove + glue + studs: This integrated process combines strength and flexibility, offering a long service life but also high costs. The installation method affects both initial investment and overall lifecycle costs. A steel plant purchased two types of lining platesScheme A: Low-priced lining plate, unit price is about 140USD/㎡, pasted and installed, the actual life is partially fallen off in less than 8 months.Scheme B: High-quality lining plate, unit price is about 210 USD/m2, fixed studs, actual life exceeding 2 years and still intact and few maintenance times.The results show that although the initial investment of high-quality lining plates is high, their life span is more than 3 times, and the overall cost is lower. Balance price and use valueThe price difference between wear-resistant ceramic lining plates is essentially the difference in quality. When purchasing:1. Focus on the alumina content rather than just looking at the quote.2 . Preferring to mature processes such as hot pressing and vacuum sintering to avoid low-end processes.3. Choose the appropriate installation method according to the working conditions and do not greed for the low-price paste method.4. Comprehensive ROI calculates the comprehensive ROI in combination with lifespan and maintenance costs.5. Select manufacturers with engineering cases and complete after-sales service, to control the budget and ensure the long-term and stable operation of the equipment. The price of wear-resistant ceramic lining is affected by multiple factors such as raw materials, production technology, and installation methods. Low-priced products seem to save procurement costs, but their short lifespan and frequent maintenance increase long-term costs. When purchasing, enterprises should consider the price and life in a comprehensive way, and choose appropriate lining to reduce costs and increase efficiency to improve equipment operation stability.
What precautions should be taken when using large-diameter wear-resistant ceramic elbows?
Large-diameter wear-resistant ceramic elbows (typically those with a diameter ≥300mm) are primarily used to transport high-hardness, highly abrasive media (such as slurry, coal dust, sand, and gravel). Their performance and lifespan are closely related to operating specifications, operating condition control, and maintenance measures.   Installation Precautions Alignment and Fixing: During installation, ensure the piping system is concentrically aligned to avoid misalignment that could cause localized stress cracking in the ceramic layer. Use flexible supports or compensators to reduce stress caused by thermal expansion and contraction or vibration. Welding and Connecting: Avoid direct welding on the ceramic part (ceramic is not resistant to high-temperature shock). When welding steel pipe sections, keep a clear distance from the ceramic layer to prevent ceramic dislodging due to high temperatures. When connecting flanges, tighten bolts evenly to avoid unilateral stress. Flow Direction Markings: Pay attention to the flow direction markings (such as arrows) on the ceramic lining of the elbow to ensure the media flow direction is consistent with the design to avoid reverse erosion and wear.   Regular Inspection and Maintenance Inspect quarterly: Focus on checking the outer wall of the elbow for bulges, cracks, or dust/powder leakage. These are often early signs of ceramic layer delamination or cracking. Clean up accumulated material: To prevent localized buildup and erosion caused by biased flow, it is recommended to use compressed air or soft tools; do not use metal hammers.   Avoid cutting and secondary processing Chip-type ceramic elbows must not be cut or welded. Once the integrity of the ceramic layer is damaged, it is very likely to start delamination at the cut. If on-site adjustments are necessary, it is recommended to use self-propagating high-temperature synthesis (SHS) integral ceramic elbows, plasma cutting, and polishing.   System Design and Layout Optimization The elbow curvature radius should be ≥ 1.5 times the pipe diameter. A smaller radius will increase erosion wear. The distance between two elbows should be ≥ 6 times the pipe diameter to avoid localized over-wear caused by eddy current accumulation.   Emergency Measures for Abnormal Operating Conditions If localized ceramic delamination is detected, high-temperature wear-resistant repair adhesive and ceramic chips can be used for temporary repair. However, the entire section must be replaced as soon as possible to prevent wear through the metal substrate and leakage.   The service life of large-diameter, wear-resistant ceramic elbows (typically 3-8 years) depends on operational control and maintenance. The key is to avoid excessive erosion, extreme temperature fluctuations, mechanical shock, and media corrosion. Regular inspections and timely addressing of minor hazards can effectively reduce maintenance costs and ensure stable conveying system operation.
What is the difference between ceramic rings, welded alumina ceramic plates, and ceramic sheets?
The pipelines within a factory are the "arteries and veins of industry," transporting powerful media like ore slurry, acid, and high-temperature gases. However, these media are all capable of withering attacks: sand and gravel impact the pipe walls like a steel brush, acids and alkalis erode like hidden corrosives, and high temperatures and high pressures create a double torment. To extend the life of the pipes, they are lined with a protective layer—alumina. Three common protective layers come in three forms: alumina ceramic rings, welded ceramic plates, and adhesive ceramic sheets. What are their unique capabilities? Why are ceramic rings becoming the preferred choice for a growing number of factories? This article examines these three materials from a pipeline perspective to help you choose the right protective layer for you. Pipe linings shoulder the important task of protecting pipelines and ensuring transportation, with the following specific requirements:Abrasion resistance: Able to withstand the impact of solid particles such as ore and coal dust, acting like a solid "shield" and effectively reducing wear on the inner wall;Corrosion resistance: Resistant to corrosive fluids such as acids, alkalis, and salts, preventing corrosion and perforation in the pipeline;Easy installation: Minimize downtime, reduce labor costs, and facilitate installation.Easy maintenance: Any local damage can be quickly repaired without requiring extensive disassembly and replacement.High-temperature resistance: Maintains stable performance in high-temperature fluids, such as flue gas temperatures exceeding 300°C, without softening or cracking. Alumina Ceramic SleeveStructure: Manufactured in a circular shape using a monolithic sintering process, the ring's inner diameter, outer diameter, and thickness are precisely tailored to the pipe's specifications, ensuring a tight fit. Core AdvantagesExtremely Wear-Resistant and Impact-Resistant: Alumina boasts a hardness of 9, second only to diamond, and boasts a service life 5-10 times that of ordinary steel pipes.Excellent Corrosion Resistance: Acids and alkalis are impervious to corrosion, effectively eliminating wear issues in chemical pipelines.Excellent Sealing: The integrated structure minimizes joints, significantly reducing the risk of fluid leakage.Easy and Low-Cost Maintenance: In the event of localized wear, only the damaged ceramic rings need to be replaced individually, eliminating the need for complete replacement. This saves costs and reduces equipment downtime.Applications: Suitable for slurry pipelines, chemical acid pipelines, high-temperature flue gas pipelines, power plant ash pipelines, and other applications. It can easily handle complex operating conditions characterized by heavy wear, severe corrosion, and high temperatures. Alumina Ceramic Plate Welding Process AnalysisAlumina ceramic plates can be welded to the inner wall of a pipe, creating a protective structure similar to "ceramic tiles welded to the inner wall of the pipe." Their performance characteristics differ significantly from adhesive-bonded ceramic plates. Core Advantages Compared to Adhesive Plates Higher Joint Strength: Welding is achieved by fusing or brazing the metal and ceramic, creating a stronger joint structure. In low-temperature, low-pressure environments with static fluids (such as clean water or mildly corrosive liquids), and provided the welding process meets standards, the welded plate adheres more tightly to the pipe and is less likely to fall off under fluid impact. No Adhesive Aging Risk: Reliance on adhesives is eliminated, fundamentally avoiding the risk of adhesive aging and failure in high-temperature, corrosive environments. When operating temperatures do not exceed 100°C and there is no severe corrosion, and provided the welds are flawless, welded plates generally offer better long-term stability than adhesive plates. Better Structural Integrity: Welded plates are often designed as single pieces or large-scale spliced ​​structures, providing a stronger overall continuity compared to the smaller, multiple-piece construction of adhesive plates. In scenarios where fluid impact is relatively uniform (such as low-speed, low-concentration slurry transportation), fewer structural gaps and less fluid accumulation can reduce the risk of localized corrosion. Main Disadvantages of Welding: Construction Difficulty: The melting point of alumina ceramic (approximately 2050°C) is much higher than that of metal pipes (e.g., steel, approximately 1500°C). The ceramic is prone to cracking due to the large temperature difference during welding, requiring extremely high technical skills. High Risk of Thermal Stress Damage: The thermal expansion and contraction coefficients of metal pipes and alumina ceramic plates differ significantly. After high-temperature welding, the welded area is prone to cracking or shedding due to concentrated thermal stress when the ambient temperature fluctuates. Alumina Ceramic Sheet Bonding Process OverviewSmall-sized alumina ceramic sheets are bonded to the inner wall of pipes using adhesive, similar to "mosaicing a pipe." Compared to welded plates, this process offers the following advantages and disadvantages.Core Advantages (Compared to Welded Ceramic Sheets)High Installation Flexibility: Small-sized tiles can be flexibly bonded to irregular surfaces such as pipe bends and flange joints.Low Initial Cost: Requires only adhesive and basic tools like scrapers and rollers; no welding equipment or specialized personnel are required, making it suitable for budget-constrained or temporary repairs.Easy Local Maintenance: If damaged, individual tiles can be scraped off, the adhesive removed, and re-attached, minimizing downtime.Suitable for Low-Temperature Applications: Specialized high-temperature-resistant adhesives (such as epoxy resins) provide stable performance for 3-5 years in temperatures ≤100°C and in non-corrosive fluids (such as sewage or weakly acidic liquids), meeting basic wear resistance requirements. The overall cost may be lower than welded plates. Main DisadvantagesGlue easily ages and loses its effectiveness: At temperatures ≥100°C or in corrosive fluid environments, the adhesive will fail within 3-5 years, causing the tiles to peel off like wallpaper. Many joint gaps: The large number of small tiles required for jointing creates gaps that can become weak points for fluid erosion and corrosion. Sealing risks: Gaps can become channels for fluid leakage, a risk that is more pronounced under high-pressure conditions. Alumina Ceramic Pipe Protection Solution Selection Recommendations Based on different operating conditions, the applicable scenarios and key features of alumina ceramic protection solutions are listed below, allowing you to select the solution you need. Alumina Ceramic Sleeve Designed specifically for curved pipeline structures, they offer outstanding wear resistance, corrosion resistance, and sealing. They are particularly suitable for extremely harsh operating conditions characterized by "heavy wear, severe corrosion, and high temperatures," providing comprehensive protection. Welded Alumina Ceramic Plates Recommended for applications with uniform fluid impact and relatively stable temperatures. A proven welding process is essential to avoid thermal stress cracking or unstable connections. Bonded Alumina Ceramic Sheets Suitable for low-temperature, low-pressure, and low-wear environments, such as conveying low-concentration slurries and pulverized coal. They can also be used as temporary or emergency repair solutions. Their core advantages include flexible installation, low initial cost, and simple ongoing maintenance.

2025

10/20

From 2000°C to 200°C: The temperature resistance of alumina pipe linings plummets. What's the core reason?
The upper temperature limit of alumina pipe linings (typically composed of spliced ​​alumina ceramic sheets) is not determined by the alumina sheets themselves, but by the organic adhesive that bonds the sheets to the pipe wall. The long-term operating temperature of this adhesive is generally between 150°C and 200°C. Organic adhesives are the "heat resistance weakness" of alumina linings. Alumina ceramic sheets inherently possess excellent high-temperature resistance: α-alumina ceramic sheets, commonly used in industry, have a melting point of 2054°C. Even in high-temperature environments of 1200-1600°C, they maintain structural stability and mechanical strength, fully meeting the requirements of most high-temperature industrial scenarios. However, ceramic sheets cannot be directly "attached" to the inner wall of metal pipes and must rely on organic adhesives for bonding and fixation. However, the chemical structure and molecular properties of these adhesives determine that their temperature resistance is far lower than that of the ceramic sheets themselves.   The core components of organic adhesives are polymers (such as epoxy resins, modified acrylates, and phenolic resins). When temperatures exceed 150-200°C, these covalent bonds gradually break, causing the polymer to undergo "thermal degradation": first, it softens and becomes sticky, losing its original bonding strength. Further increases in temperature to above 250°C lead to further carbonization and embrittlement, completely losing its bonding strength.   Even "heat-resistant organic adhesives" modified for medium-temperature applications (such as modified epoxy resins with inorganic fillers) have difficulty exceeding 300°C for long-term use, and the resulting cost increases significantly, making them difficult to popularize in conventional pipe linings. Adhesive failure directly leads to the lining system's collapse. In the structure of alumina pipe linings, adhesives are not only the "connector" but also the key to maintaining the integrity and stability of the lining. Once the adhesive fails due to high temperatures, a series of problems will occur:Ceramic sheet detachment: After the adhesive softens, the adhesion between the ceramic sheet and the pipe wall decreases sharply. Under the impact of the pipeline medium (such as liquid or gas flow) or vibration, the ceramic sheet will directly fall off, losing its corrosion and wear protection. Lining cracking: During thermal degradation, some adhesives release small molecules of gas (such as carbon dioxide and water vapor). These gases are trapped between the ceramic sheet and the pipe wall, generating localized pressure, causing gaps between the ceramic sheets to widen, leading to cracking of the entire lining. Pipeline damage: When the lining detaches or cracks, the hot conveying medium (such as hot liquid or hot gas) directly contacts the metal pipe wall. This not only accelerates pipe corrosion but also can soften the pipe metal due to the sudden temperature increase, compromising the overall structural strength of the pipe. Why not choose a more heat-resistant bonding solution?From a technical perspective, there are bonding methods with higher heat resistance (such as inorganic adhesives and welding). However, these solutions have significant limitations in conventional pipe lining applications and cannot replace organic adhesives: Bonding Solution Temperature Resistance Limitations (Not Suitable for Conventional Pipeline Linings) Organic Adhesives 150~300℃ (long-term service) Low temperature resistance, but low cost, convenient for construction, and adaptable to complex pipeline shapes (e.g., elbow pipes, reducing pipes) Inorganic Adhesives 600~1200℃ Low bonding strength, high brittleness, and high temperature required for curing (300~500℃), which is prone to causing deformation of metal pipelines Ceramic Welding Same as ceramic sheets (1600℃+) Requires a high-temperature open flame for welding, has extremely high construction difficulty, cannot be applied to installed pipelines, and the cost is more than 10 times that of organic adhesives   In short, organic adhesives offer the optimal balance between cost, ease of construction, and adaptability. However, their limited heat resistance limits the long-term operating temperature of alumina pipe linings to around 200°C.   The core reason alumina pipe linings can only withstand temperatures of 200°C is the performance mismatch between the high-temperature-resistant ceramic sheets and the low-temperature-resistant organic adhesives. To meet bonding, cost, and construction requirements, organic adhesives sacrifice heat resistance, becoming the heat resistance bottleneck for the entire lining system. If the pipe lining needs to withstand temperatures exceeding 200°C, organic adhesives should be abandoned in favor of pure alumina ceramic tubes (sintered integrally without an adhesive layer) or metal-ceramic composite tubes, rather than the conventional "ceramic sheet + organic adhesive" lining structure.

2025

09/11

Why do steel mills use wear-resistant ceramic linings?
During the production process, a large amount of equipment and pipelines are exposed to high-temperature, high-hardness materials (such as iron ore, steel slag, pulverized coal, and high-temperature furnace gases) for extended periods of time. The impact, erosion, and abrasion of these materials can severely damage the equipment, shortening its lifespan, requiring frequent repairs, and interrupting production. Wear-resistant ceramic linings, with their excellent wear resistance, high-temperature resistance, and chemical stability, effectively protect critical steel mill equipment, becoming a key material for reducing production costs and ensuring continuous production. Steel Mill Core Pain Point: Prominent Equipment WearWear in steel mills primarily arises from two scenarios, which directly determine the rigid demand for wear-resistant materials: Material impact/erosion wear: In raw material transportation (such as conveyor belts and chutes), ore crushing, and blast furnace coal injection piping, high-hardness ore and pulverized coal impact or slide against the inner walls of equipment at high speeds, causing rapid thinning of the metal, pitting, and even perforation. High-temperature wear and chemical corrosion: High-temperature equipment, such as steelmaking converters, ladles, and hot blast furnaces, not only suffers from physical wear from slag and charge materials but also from high-temperature oxidation and chemical corrosion from molten steel and slag. Ordinary metal materials (such as carbon steel and stainless steel) experience a sharp drop in hardness at high temperatures, accelerating wear by 5-10 times. Without wear-resistant liners, the average equipment lifespan could be shortened to 3-6 months, requiring frequent downtime for component replacement. This not only increases maintenance costs (labor and spare parts) but also disrupts the continuous production process, resulting in significant capacity losses. Key Application Scenarios for Wear-Resistant Ceramic Linings in Steel Mills Different equipment exhibits distinct wear characteristics, requiring specific ceramic lining types (such as high-alumina ceramic, silicon carbide ceramic, and composite ceramic). Core application scenarios include: Raw material conveying systems: belt conveyor hoppers, chutes, and silo linings. Pain Point: Impact and sliding wear from falling bulk materials such as ore and coke can easily lead to hopper perforations. Solution: Thick-walled (10-20mm) high-alumina ceramic liners, secured by welding or bonding, withstand impact and resist wear. Blast furnace coal injection system: coal injection pipes, pulverized coal distributors Pain point: High-velocity pulverized coal (flow rate 20-30 m/s) causes erosion and wear, with the most severe wear at pipe elbows, leading to wear-through and leakage. Solution: Use thin-walled (5-10 mm) wear-resistant ceramic pipes with a smooth inner wall to reduce resistance and thickened elbows, resulting in a service life of 3-5 years (compared to 3-6 months for ordinary steel pipes). Steelmaking Equipment: Converter Flue, Ladle Lining, Continuous Casting Roller Pain Point: High-temperature slag (above 1500°C) erosion and chemical attack lead to slag accumulation and rapid wear in the flue, requiring the ladle lining to be both heat-resistant and wear-resistant. Solution: High-temperature resistant silicon carbide ceramic lining (1600°C) offers strong resistance to slag erosion, reduces flue slag cleaning frequency, and extends ladle life. Dust Removal/Waste Slag Handling System: Dust Removal Pipes and Slurry Pump ComponentsPain Points: Dust-laden, high-temperature flue gas and slurry (including steel slag particles) cause wear and tear on pipes and pumps, leading to leakage.Solution: A ceramic composite liner (ceramic + metal substrate) is used, offering both wear and impact resistance to prevent equipment damage from slurry leakage. Comparison with Traditional Materials: Wear-Resistant Ceramic Liners Offer Better Economy​Steel plants once widely used traditional wear-resistant materials such as manganese steel, cast stone, and wear-resistant alloys. However, there are significant gaps in both economy and performance when compared with wear-resistant ceramic liners: Material Type Wear Resistance (Relative Value) High-Temperature Resistance Installation & Maintenance Cost Average Service Life Total Cost (10-Year Cycle) Ordinary Carbon Steel 1 (Reference) Poor (Softens at 600°C) Low 3-6 months Extremely high (frequent replacement) Manganese Steel (Mn13) 5-8 Moderate (Softens at 800°C) Medium 1-2 years High (regular repair welding required) Cast Stone 10-15 Good High (high brittleness, easy to crack) 1.5-3 years Relatively high (high installation loss) Wear-Resistant Ceramic Liner 20-30 Excellent (1200-1600°C) Low (minimal maintenance after installation) 2-5 years Low (long service life + minimal maintenance) In the long run, although the initial purchase cost of wear-resistant ceramic liners is higher than that of manganese steel and carbon steel, their extremely long lifespan (3-10 times that of traditional materials) and extremely low maintenance requirements can reduce the overall cost by 40%-60% over a 10-year cycle, while also avoiding production losses caused by equipment failure (a single-day production stoppage loss for a steel mill can reach millions of yuan). Steel mills use wear-resistant ceramic liners, leveraging their high wear resistance, high temperature resistance, and low maintenance properties to address the wear issues of core equipment. Ultimately, this approach achieves the three key goals of extending equipment life, reducing maintenance costs, and ensuring continuous production. With advancements in ceramic manufacturing technology (such as low-cost, high-purity alumina ceramics and ceramic-metal composite liners), their application in steel mills continues to expand, making them a key material for reducing costs and increasing efficiency in the modern steel industry.

2025

09/01