Description

氧化锆陶瓷柱塞的优点
氧化锆陶瓷柱塞最大的优势首先体现在极强的耐磨性能,有非常高的硬度,经过精密研磨抛光后,表面光洁度高,在长期往复运动中摩擦损耗极低,能够长期保持外径尺寸稳定,不易产生磨损变细的问题,从而保证柱塞与泵腔之间的密封精度。具有非常优秀的高韧性和抗冲击能力。氧化锆属于韧性非常突出的材料,相比氧化铝更不容易脆裂,特别适合高速往复运动、频繁启停和压力波动较大的工作环境,能够有效提升设备运行可靠性。
- 耐磨损,长期使用不易变形
- 高韧性,抗冲击能力强
- 耐酸碱腐蚀,适应复杂介质
- 尺寸稳定,计量更精准
- 寿命长,降低维护成本
Application of magnesium-stabilized zirconia ceramics
Magnesium-stabilized zirconia ceramics are widely used in several fields due to their unique performance characteristics:
1. Industrial applications:
Wear-resistant parts: Used in the manufacture of highly wear-resistant mechanical parts, such as pump bushings, sealing rings and valve components, which can significantly extend the service life of the equipment.
Cutting tools: Used in the manufacture of cutting tools and cutting tools, due to its high hardness and wear resistance can maintain good performance in high-precision machining.
2. Aerospace:
High-temperature components: Used as high-temperature structural components in aero-engines and gas turbines, capable of withstanding extremely high temperatures and pressurized environments.
Thermal Barrier Coatings: Surface coatings for turbine blades and other high-temperature components that provide excellent thermal protection.
3. Electronic and electrical:
Insulators and substrates: Used as insulators and substrates for high-frequency circuits and power electronics due to their excellent electrical insulation properties and thermal stability.
4. Chemicals and energy:
Catalyst Carrier: Used in the chemical industry as a catalyst carrier, providing good chemical stability and high temperature performance.
Fuel Cell Components: Used as an electrolyte material in solid oxide fuel cells, its ionic conductivity and high temperature resistance enhance cell efficiency and life.
Magnesium-stabilized zirconia ceramics play a key role in a variety of fields thanks to their excellent physical and chemical properties, significantly enhancing the performance and durability of equipment.
Basic properties of magnesium-stabilized zirconia ceramics
Magnesium-stabilized zirconia ceramics use magnesium oxide (MgO) as a stabilizer for zirconia, and the crystal structure is cubic lattice after molding, which is more stable. Magnesia-zirconia has better resistance to high temperature and humidity because it is not affected by phase migration. Magnesia-zirconia maintains its strength even in humid, high-temperature environments where the mechanical properties of yttrium oxide partially stabilized zirconia begin to deteriorate.
- Color: yellow
- Density: 5.7 g/cm3
- Hardness: 11.8 GPa
- Maximum working temperature: 2000°C
- Thermal conductivity: 2.2W.(MK)-1
- Flexural strength: ≥900 Mpa
- Fracture toughness: >7.0 (Mpa.m1/2)
- Coefficient of thermal expansion (0~1400℃): 10.2×10-6/℃
Suppliers of Magnesium-stabilized zirconia ceramics
To Good Ceramics is a professional ceramic supplier, we have many years of experience in producing high quality precision ceramic parts. We utilize our experienced team and in-depth knowledge of ceramic materials to create the best precision ceramic products for our customers at competitive prices.





