Alumina Ceramic Structural Sheet

Alumina Ceramic Structural Sheetmerits

氧化铝陶瓷结构片具有硬度高、耐磨损、耐高温、绝缘性能强等特点，在长期使用过程中不易变形、不开裂，能够适应复杂工业环境。同时，它还具备优异的耐腐蚀性能，可在酸碱等环境下稳定运行。相比普通金属材料，氧化铝陶瓷结构片使用寿命更长、尺寸稳定性更高，适用于电子、电力、机械、高温设备及精密制造等领域。

Categories: 氧化铝陶瓷零件Tags: 陶瓷结构件

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Description

Description

氧化铝陶瓷结构片的优点

氧化铝陶瓷结构片以高纯氧化铝（Al₂O₃）为主要成分，通过高温烧结形成致密陶瓷结构，整体组织均匀稳定，是典型的工业结构陶瓷材料。氧化铝陶瓷结构片不依赖单一性能优势，而是在硬度、绝缘性、耐高温与耐腐蚀之间取得平衡，因此适用于机械、电子、化工等多个工业领域。

高硬度与耐磨性突出
Excellent electrical insulation properties
High temperature resistance and thermal stability
化学稳定性优异，抗腐蚀能力强
结构稳定，尺寸保持性好
综合性能均衡，适用范围广

Aluminum oxide ceramics applications

Alumina ceramics are the most common advanced ceramic material and more traditional. As an excellent ceramic material, high purity alumina ceramics have been widely used in many industries. The material has excellent properties in terms of electrical insulation, high thermal conductivity, high chemical resistance, good wear resistance and low thermal expansion. Therefore, alumina ceramic products are ideal for many industries such as:

Shafts and plungers in high wear environments
Roller and ball bearings
Wear-resistant lining
semiconductor part
Machine components
High temperature electrical insulators
High-voltage insulators
Wires and conductors
mechanical seal

Basic Properties of Alumina Ceramics

Alumina is an excellent high temperature ceramic material due to its high temperature stability. It is one of the most commonly used high grade ceramics. Zhihao Ceramics offers alumina ceramics with purity ranging from 95% to 99.5%.

Excellent electrical insulation (1×10¹⁴to 1×10¹⁵ (Ω cm);
Medium to ultra-high mechanical strength (300 to 630 MPa);
Very high compressive strength (2000 to 4000 MPa);
High stiffness (15 to 19 GPA);
Medium thermal conductivity (20 to 30 W / MK);
Low density (3.75 to 3.95 g/cm)³);
Operating temperature 1650°C without mechanical load;
Biologically inert, food compatible.

氧化铝陶瓷与其他常见工业陶瓷对比表

comparison dimension	Aluminum oxide ceramics (Al₂O₃)	Zirconia ceramics (ZrO₂)	Silicon Carbide Ceramics (SiC)	Silicon Nitride Ceramics (Si₃N₄)
Core features	综合性能均衡、成本低	高韧性、抗冲击强	超高硬度、耐高温强	高强度、抗热震强
durometer	your (honorific)	中等偏高	extremely high	your (honorific)
韧性（抗断裂能力）	moderate	很高（优势项）	lower (one's head)	your (honorific)
abrasion resistance	your (honorific)	moderate	extremely high	your (honorific)
High temperature resistance	1600℃左右稳定	中等（略低）	非常高（优）	很高（优）
抗热震性能	general	general	moderate	非常强（优势）
electrical insulation	talented	talented	半导体特性（较差）	favorable
corrosion resistance	favorable	talented	极强	favorable
processing difficulty	moderate	high	很高	很高
(manufacturing, production etc) costs	较低（优势）	high	your (honorific)	your (honorific)
typical application	结构件、绝缘件、耐磨件	医疗、轴承、阀芯	高温部件、密封件	发动机部件、轴承、热端结构

Suppliers of Aluminum oxide 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.