-
2026-01-08 2026-01-08
How can grain growth be controlled during the sintering process of Alumina ceramics to improve mechanical strength?
Hot pressing sintering enhances particle rearrangement and plastic flow by applying unidirectional mechanical pressure, which can achieve densification at lower temperatures while inhibiting grain growth. -
2025-12-24 2025-12-24
How do the refractory properties of high-alumina ceramics play a crucial role in high-temperature industrial furnaces?
High-alumina ceramics, with their superior refractory properties, have become the preferred material for key components in high-temperature industrial furnaces, such as electric heating element carriers, furnace linings, supports, and protective tubes, pl -
2025-12-10 2025-12-10
How do alumina ceramics achieve superior wear resistance and erosion resistance through their dense microstructure?
In harsh industrial environments, material wear and erosion are often the primary causes of equipment failure. Whether it's high-speed flowing powders, slurries containing solid particles, or high-temperature corrosive gases, all cause continuous corrosio -
2025-11-26 2025-11-26
Why do high-frequency ceramics maintain superior insulation performance in high-voltage, high-frequency circuits?
With the rapid development of modern electronics, communications, energy, and defense technologies, high-voltage, high-frequency circuits place unprecedentedly stringent demands on insulating materials: they must withstand voltage surges of thousands or e -
2025-11-12 2025-11-12
What are the breakthrough directions for low-temperature sintering technology in alumina ceramics?
Alumina ceramics' low-temperature sintering technology will move towards improving composite additive systems and developing new additives. -
2025-10-30 2025-10-30
What microstructure factors dominate the wear resistance of alumina ceramics?
The finer the grains, the higher the strength and toughness of the material, because fine-grained structures can more effectively hinder crack propagation.




