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Керамическая зубчатая втулка - Цзифэн Керамика

Керамический рукав/

Керамическая зубчатая втулка

глинозем & Zirconia Ceramic Gear Bushings redefine the performance standard of transmission components. In high-speed, high-load, and highly corrosive industrial scenarios, traditional metal gear bushings suffer from rapid wear and short service life. Developed by Chongqing Jifeng Technology, our ceramic bushings feature ultra-high wear resistance, zero-lubrication, коррозионная стойкость, lightweight design, and high precision, providing a revolutionary upgrade for mechanical transmission systems.

  • Подробная информация о продукте
  • Технические характеристики

Core Advantages of Ceramic Gear Bushing

Extreme Environment Durability

  • Made of 99.5% high-purity alumina/zirconia; hardness HRA 88–92; wear resistance 10× higher than stainless steel.
  • Устойчив к сильным кислотам, щелочи, and high temperatures up to 1600°C (инертная атмосфера); service life extended 3–8×.

Легкий & Energy Saving

  • Density only 3.8–4.0 g/cm³ ( 1/2 of steel), reducing inertia and energy consumption for high-speed precision transmission.

Self-Lubricating & Maintenance-Free

  • Surface roughness ≤ Ra 0.2 мкм; friction coefficient as low as 0.05–0.1; stable operation without lubrication.

Сверхточная обработка

  • Dimensional accuracy up to ±0.001 mm; tolerance grade ISO h5 (customizable to h3).

Typical Applications of Ceramic Gear Bushing

  • Автомобильная промышленность: New energy motor bushings, gearbox seal rings
  • Chemical Machinery: Corrosion-resistant pump bushings, agitator transmission parts
  • Semiconductor Equipment: Vacuum chamber gears, wafer conveying shafts
  • Еда & Фармацевтика: Aseptic gear sets, corrosion-resistant filling valve bushings

JiFeng Ceramics Manufacturing Advantages

Precision Molding

Изостатическое прессование + CNC machining, ±0.001 mm accuracy.

Full Customization

ID 5–500 mm; SiC/Si₃N₄ coating available for reinforcement.

Efficient Delivery

12,000 ㎡ production base; standard parts in 15–20days.

ПараметрСпецификация
Материал99.5% High-Purity Alumina Ceramic / Цирконий
Плотность3.8–4.0 g/cm³
ТвердостьХРА 88–92
Прочность на сжатие≥2800 MPa
Максимальная рабочая температура1600°С (инертная атмосфера)
КТР (20–1000°C)7.2–8,6×10⁻⁶/°С
Коррозионная стойкостьСопротивляется 98% H₂SO₄, 40% ВЧ (no corrosion in 48h)
Размерный допускISO h5 (customizable to h3)

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