Муқаддима ба керамики гилхок

Сафолати гилхок бо сахтии баланд, муқовимат ба фарсудашавӣ, муқовимат ба зангзанӣ, изолятсияи хуби электрикӣ ва устувории ҳарорати баланд маълум аст. Мувофиқи таркиби гуногуни гилхок, онро ба синфҳои гуногун тақсим кардан мумкин аст, аз қабили 95 сафолӣ, 99 сафолӣ ва ғайра, ки дар байни онҳо 99 сафолӣ ба маводи сафолӣ бо мазмуни гилхок 99% дахл дорад. Баробари зиёд шудани таркиби гилхок тобоварии механики ва хосиятхои изолятсияи электрикии он низ мутаносибан зиёд мешавад.

Хусусиятҳои керамики гилхок

Сахтии баланд: сафолҳои алюминий сахтии хеле баланд доранд, ки онро хеле ба фарсудашавӣ тобовар мегардонад ва барои истеҳсоли асбобҳо ва қисмҳои абразивӣ, ки муқовимати фарсудашавиро талаб мекунанд, мувофиқ аст.

Муқовимат ба фарсудашавӣ: Аз сабаби сахтии баландаш, сафолҳои алюминий муқовимати аълои фарсудашавӣ нишон медиҳанд ва барои истеҳсоли қисмҳо барои истифодаи дарозмуддат мувофиқанд.

Муқовимат ба зангзанӣ: сафолҳои алюминий ба аксари кислотаҳо ва сілтҳо муқовимати хуб доранд ва онҳоро дар саноати кимиё васеъ истифода мебаранд.

Изолятсияи хуби электрикӣ: Ҳамчун маводи аълои изолятсияи электрикӣ, сафолҳои алюминий дар маҳсулоти электронӣ ва барқӣ васеъ истифода мешаванд.

Устувории ҳарорати баланд: Қобилияти тоб овардан ба ҳарорати бениҳоят баланд бидуни тағироти ҷиддии физикӣ ё химиявӣ, ки онро барои барномаҳо дар муҳити ҳарорати баланд интихоби беҳтарин месозад.

Мутобиқати биологӣ: Дар соҳаи тиб, навъҳои муайяни сафолҳои гилхок барои сохтани дастгоҳҳои тиббӣ ба монанди буғумҳои сунъӣ бо сабаби мутобиқати хуби биологӣ истифода мешаванд.

(High-Hardness Alumina Ceramics for Coke Ovens Wear-Resistant and Damage-Resistant Refractory Product)

Specifications of High-Hardness Alumina Ceramics for Coke Ovens Wear-Resistant and Damage-Resistant Refractory Product

High-hardness alumina ceramics for coke ovens offer dependable performance in severe problems. These materials withstand wear, damage, and heats. They match demanding commercial settings. The item makes use of high-purity alumina as the main resources. Alumina material goes beyond 90%. This makes sure extraordinary solidity. The dense framework decreases porosity. It protects against fractures under tension. The material holds up against rough fragments and heavy influences. It keeps honesty in coke oven operations.

Thermal stability is an essential feature. Alumina porcelains take care of temperatures approximately 1600 ° C. Rapid temperature level changes do not trigger fractures. Thermal shock resistance is improved. This lowers failure risks during heating or cooling down cycles. The low thermal development coefficient prevents bending. It makes sure dimensional stability.

Chemical resistance is another benefit. The ceramics withstand deterioration from acidic gases, antacid, and molten substances. Coke oven atmospheres commonly include hostile chemicals. The material does not degrade. It prolongs service life.

Mechanical stamina is maximized. Compressive toughness goes beyond 2500 MPa. This supports heavy tons in high-temperature areas. Use prices are reduced. Surface area hardness gets to 9 on the Mohs range. It outmatches standard refractory materials.

Setup and upkeep are simplified. The porcelains are machined into accurate shapes. They fit complex furnace frameworks. Substitute frequency decreases. Downtime decreases. Power performance improves. Warm retention reduces gas intake.

Secret requirements include alumina web content (90-95%), density (3.6-3.8 g/cm SIX), and flexural stamina (300-350 MPa). Thermal conductivity is reduced (2.5-3.5 W/m · K). Maximum service temperature level is 1600 ° C. Thermal shock cycles go beyond 20 without damages.

Applications cover coke stove linings, heater nozzles, and thermocouple protection tubes. The product expands tools life expectancy. It reduces functional costs. Performance stays constant under prolonged direct exposure. Industrial users focus on durability. This product satisfies those needs.

(High-Hardness Alumina Ceramics for Coke Ovens Wear-Resistant and Damage-Resistant Refractory Product)

Applications of High-Hardness Alumina Ceramics for Coke Ovens Wear-Resistant and Damage-Resistant Refractory Product

High-hardness alumina ceramics are widely utilized in coke ovens as wear-resistant and damage-resistant refractory products. Coke ovens run under severe temperature levels, mechanical stress, and chemical corrosion. Standard materials commonly degrade rapidly. Alumina porcelains solve these difficulties. Their high solidity stands up to abrasion from coke bits and machinery. This extends the life span of oven components. Alumina porcelains also show excellent thermal security. They keep structural integrity at temperatures over 1600 ° C. Low thermal expansion decreases splitting during rapid heating or cooling. This decreases downtime for repair services. Chemical inertness is another essential benefit. Alumina withstands acidic and alkaline gases produced during coke manufacturing. This stops corrosion-related failures. Usual applications consist of heater nozzles, warmth exchanger tubes, and heating system linings. These components face constant wear from high-temperature gases and solid coke. Alumina ceramics exceed standard refractories like fireclay or silica bricks. They last longer under similar conditions. Decreased substitute frequency reduces maintenance prices. Power performance improves due to constant thermal performance. Alumina-based cellular linings make certain also warm circulation. This enhances coke quality and manufacturing prices. The material’s sturdiness likewise improves safety. Unexpected failures in refractory components can create dangerous leaks or fires. Alumina ceramics lower this risk. Their mechanical stamina takes care of heavy lots without contortion. This is vital in coke stove chambers supporting lots of resources. High-hardness alumina is excellent for high-abrasion areas like chutes and receptacles. These areas experience constant friction from relocating coke. Standard products put on down swiftly. Alumina porcelains endure this extreme environment. Their smooth surface area lowers material accumulation. This keeps operations running smoothly. Cost-effectiveness makes alumina porcelains a sensible selection. Initial investment is more than typical refractories. Lasting financial savings offset this via lowered substitutes and downtime. Industries prioritize integrity in coke oven procedures. Alumina ceramics satisfy this demand with tested performance.

Ширкат Муқаддима

Advanced Ceramics, ки 17 октябри соли 2014 таъсис ёфтааст, як корхонаи баландтехнологӣ мебошад, ки ба пажӯҳиш ва таҳия, истеҳсол, коркард, фурӯш ва хидматрасонии техникии маводҳо ва маҳсулоти нисбии сафолӣ машғул аст.. Аз замони таъсисаш дар соли 2014, ширкат ӯҳдадор шудааст, ки ба мизоҷон беҳтарин маҳсулот ва хидматҳоро пешниҳод кунад ва тавассути идоракунии пайвастаи сифат ва технологияи нав ба пешсафи саноат табдил ёфт.

Маҳсулоти мо маҳсулоти сафолини кремний карбиди, Маҳсулоти сафолии бор нитриди бор, Маҳсулоти керамикии кремний, нитриди кремний, маҳсулоти сафолини цирконий диоксиди, маҳсулоти кварц ва ғайраҳоро дар бар мегирад. Лутфан, бо мо тамос гиред.(nanotrun@ya)

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5 FAQs of High-Hardness Alumina Ceramics for Coke Ovens Wear-Resistant and Damage-Resistant Refractory Product

What makes high-hardness alumina ceramics suitable for coke ovens? High-hardness alumina ceramics handle extreme wear and damage in coke ovens. Their dense structure resists abrasion from coke particles and mechanical stress. High alumina content ensures stability in harsh conditions. This reduces downtime for repairs.

How do these ceramics perform under high temperatures? They operate reliably at temperatures up to 1600°C. Thermal shock resistance prevents cracking during rapid heating or cooling. The material retains strength and shape. This avoids deformation in fluctuating oven environments.

What is the typical lifespan of alumina ceramics in coke ovens? Lifespan depends on operating conditions and installation quality. Properly maintained ceramics last years longer than traditional refractories. Regular inspections identify wear early. Replacement intervals extend significantly compared to standard materials.

Can these ceramics be customized for specific oven designs? Manufacturers shape alumina ceramics into bricks, plates, or complex geometries. Custom sizes and configurations fit unique oven layouts. Precise engineering ensures seamless integration. This maintains structural integrity across varied applications.

How do alumina ceramics compare to other refractory materials? They outperform materials like fireclay or silica in hardness and corrosion resistance. Alumina resists chemical attack from coke gases and ash. Lower porosity minimizes penetration by molten slag. Maintenance costs drop due to reduced degradation over time.

(High-Hardness Alumina Ceramics for Coke Ovens Wear-Resistant and Damage-Resistant Refractory Product)