Intergranular

Adjective describing phenomena or structures occurring between the grains of a material, particularly in solid substances such as metals, ceramics, or other polycrystalline materials. intergranular features often influence the mechanical and thermal properties of materials and can be critical in applications like alloy development and failure analysis.

Intergranular meaning with examples

• The intergranular corrosion observed in the aluminum alloy sample significantly weakened the material, leading to structural failure under stress. This type of corrosion occurs along the grain boundaries and can be exacerbated by environmental factors such as moisture and salt exposure.
• The researchers studied the intergranular fractures in the steel specimen to understand its failure mechanisms. Their analysis revealed that the grain boundary characteristics and the presence of impurities played a crucial role in determining the material's performance under extreme conditions.
• During the examination of the ceramic tiles, intergranular cracking was noted, which raised concerns about their durability in high-temperature applications. These cracks develop between the grains and can propagate due to thermal stresses, thereby compromising the integrity of the material.
• In the development of new composite materials, the intergranular bonding strength is a critical factor that influences overall performance. Effective adhesion between grains can enhance mechanical properties, while weak interfaces may lead to premature failures in real-world applications.