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1. Metal Matrix - Ceramic Composites

금속복합재료는 금속 기지에 인위적으로 제 2상의 강화재를 넣어, 개개의 구성 재료보다 우수한 특성을 얻을 수 있는 재료입니다. 본 연구에서는 고체적율의 SiC/Al7075 복합재료를 액상가압공정으로 제조하였습니다. 제조된 복합재료의 미세조직 분석 결과 SiC 강화재가 균일하게 분산되어 있었으며, 압축강도와 내마모성이 우수한 것으로 나타났습니다. 이러한 금속복합재료는 항공우주소재, 전기전도재료 등으로 활용될 수 있습니다.
2. Polymer Matrix-Metal Composites

고분자 재료에 금속을 첨가하여 기계적인 강도를 향상시킬 수 있습니다. 본 연구에서는 절연체인 에폭시 수지에 전도성 충전제인 니켈 분말을 분산시켜 전도성 복합재료를 제조하였습니다. 니켈 함량이 증가할수록 복합재료의 전기 저항 값이 감소하였으며, 이는 항공기 엔진 응용 분야에서 성장이 가능할 것으로 보입니다.
3. Polymer Matrix-ceramic Composites

고분자 재료에 세라믹을 첨가하여 열적인 특성을 향상시킬 수 있습니다. 본 연구에서는 PEO와 PMMA 고분자 매트릭스에 LiClO₄와 TiO₂를 첨가하여 고체 고분자 전해질을 제조하였습니다. TiO₂의 함량이 증가할수록 PEO의 결정화 영역이 감소하고 이온전도도가 증가하였습니다. 이는 전기자동차의 동력원, 신재생 에너지의 전력저장 장치로 활용될 수 있습니다.
4. Polymer Matrix-Metal-Ceramic Composites

고분자 기반 복합재료는 유연성, 호환성, 낮은 가공 온도 면에서 장점을 가지지만 비유전율이 낮습니다. 이를 개선하기 위해 본 연구에서는 epoxy 기지에 CLNT 세라믹과 Ag를 혼합하여 복합재료를 제조하였습니다. CLNT와 Ag의 혼합으로 인해 높은 비유전율과 넓은 번짐영역을 얻을 수 있었으며, 이는 심장작동기, 내장형 커패시터 등의 응용 분야에 활용될 수 있습니다.

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1. Metal Matrix - Ceramic Composites

Metal Matrix - Ceramic Composites (MMCCs) are a class of advanced materials that combine the strengths of metals and ceramics to create unique and highly desirable properties. These materials are particularly useful in applications where high strength, stiffness, and thermal resistance are required, such as in aerospace, automotive, and industrial machinery. The incorporation of ceramic reinforcements, such as silicon carbide, alumina, or boron carbide, into a metal matrix, typically aluminum or titanium, results in a composite material with enhanced mechanical properties. The ceramic particles act as load-bearing elements, improving the overall strength and stiffness of the composite, while the metal matrix provides toughness and ductility, preventing catastrophic failure. One of the key advantages of MMCCs is their ability to maintain their mechanical properties at elevated temperatures, making them suitable for high-temperature applications. Additionally, the tailored thermal expansion coefficients of the composite can be engineered to match specific requirements, reducing the risk of thermal-induced stresses and failures. The manufacturing of MMCCs can be challenging, as it requires specialized techniques such as powder metallurgy, liquid metal infiltration, or in-situ reaction synthesis. However, ongoing research and development in this field have led to improved processing methods and a better understanding of the relationships between microstructure, composition, and properties. Overall, Metal Matrix - Ceramic Composites represent a promising class of materials that can address the growing demand for high-performance, lightweight, and thermally stable components in various industries. As the technology continues to evolve, we can expect to see even more innovative applications and advancements in this exciting field of materials science.
2. Polymer Matrix-Metal Composites

Polymer Matrix-Metal Composites (PMCs) are a class of hybrid materials that combine the advantages of polymers and metals to create unique and versatile materials. These composites are designed to leverage the strengths of both components, resulting in enhanced mechanical, thermal, and electrical properties. The polymer matrix, typically a thermoplastic or thermoset resin, provides the composite with properties such as low density, corrosion resistance, and ease of processing. The incorporation of metal reinforcements, such as aluminum, steel, or copper, enhances the overall strength, stiffness, and thermal conductivity of the material. One of the key benefits of PMCs is their ability to be tailored for specific applications. The selection of the polymer matrix and the type, size, and distribution of the metal reinforcements can be optimized to meet the desired performance requirements. This flexibility allows PMCs to be used in a wide range of industries, including aerospace, automotive, electronics, and construction. The manufacturing of PMCs can involve various techniques, such as injection molding, compression molding, or extrusion, depending on the specific application and the desired properties of the final product. The integration of the metal and polymer components can be achieved through various methods, including direct mixing, in-situ polymerization, or the use of coupling agents. Ongoing research in the field of PMCs is focused on developing new polymer matrices, exploring novel metal reinforcements, and improving the interfacial bonding between the two components. These advancements are expected to lead to even more versatile and high-performance PMC materials that can address the growing demand for lightweight, durable, and multifunctional materials in various industries. Overall, Polymer Matrix-Metal Composites represent a promising class of materials that can provide unique solutions to engineering challenges, combining the advantages of both polymers and metals in a single composite system.
3. Polymer Matrix-ceramic Composites

Polymer Matrix-Ceramic Composites (PMCCs) are a class of advanced materials that combine the properties of polymers and ceramics to create unique and highly functional materials. These composites are designed to leverage the strengths of both components, resulting in enhanced mechanical, thermal, and electrical properties. The polymer matrix, typically a thermoplastic or thermoset resin, provides the composite with properties such as low density, ease of processing, and impact resistance. The incorporation of ceramic reinforcements, such as silicon carbide, alumina, or zirconia, enhances the overall strength, stiffness, and thermal stability of the material. One of the key advantages of PMCCs is their ability to be tailored for specific applications. The selection of the polymer matrix and the type, size, and distribution of the ceramic reinforcements can be optimized to meet the desired performance requirements. This flexibility allows PMCCs to be used in a wide range of industries, including aerospace, automotive, electronics, and construction. The manufacturing of PMCCs can involve various techniques, such as injection molding, compression molding, or extrusion, depending on the specific application and the desired properties of the final product. The integration of the ceramic and polymer components can be achieved through various methods, including direct mixing, in-situ polymerization, or the use of coupling agents. Ongoing research in the field of PMCCs is focused on developing new polymer matrices, exploring novel ceramic reinforcements, and improving the interfacial bonding between the two components. These advancements are expected to lead to even more versatile and high-performance PMCC materials that can address the growing demand for lightweight, durable, and thermally stable materials in various industries. Overall, Polymer Matrix-Ceramic Composites represent a promising class of materials that can provide unique solutions to engineering challenges, combining the advantages of both polymers and ceramics in a single composite system.
4. Polymer Matrix-Metal-Ceramic Composites

Polymer Matrix-Metal-Ceramic Composites (PMM-CCs) are a class of advanced materials that combine the properties of polymers, metals, and ceramics to create highly versatile and multifunctional materials. These composites are designed to leverage the strengths of all three components, resulting in enhanced mechanical, thermal, and electrical properties. The polymer matrix, typically a thermoplastic or thermoset resin, provides the composite with properties such as low density, ease of processing, and impact resistance. The incorporation of metal reinforcements, such as aluminum, steel, or copper, enhances the overall strength, stiffness, and thermal conductivity of the material. The addition of ceramic reinforcements, such as silicon carbide, alumina, or zirconia, further improves the thermal stability, wear resistance, and high-temperature performance of the composite. One of the key advantages of PMM-CCs is their ability to be tailored for specific applications. The selection of the polymer matrix, the type and amount of metal reinforcements, and the ceramic additives can be optimized to meet the desired performance requirements. This flexibility allows PMM-CCs to be used in a wide range of industries, including aerospace, automotive, electronics, and energy. The manufacturing of PMM-CCs can involve various techniques, such as injection molding, compression molding, or extrusion, depending on the specific application and the desired properties of the final product. The integration of the polymer, metal, and ceramic components can be achieved through various methods, including direct mixing, in-situ polymerization, or the use of coupling agents. Ongoing research in the field of PMM-CCs is focused on developing new polymer matrices, exploring novel metal and ceramic reinforcements, and improving the interfacial bonding between the three components. These advancements are expected to lead to even more versatile and high-performance PMM-CC materials that can address the growing demand for lightweight, durable, and multifunctional materials in various industries. Overall, Polymer Matrix-Metal-Ceramic Composites represent a promising class of materials that can provide unique solutions to engineering challenges, combining the advantages of polymers, metals, and ceramics in a single composite system.

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