SiCf/SiC
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商业航天新材料深度:陶瓷基复材开启黄金十年(附企业)
材料汇· 2026-02-04 15:14
Core Viewpoint - Ceramic Matrix Composites (CMC) exhibit excellent high-temperature performance and have broad applications in commercial aerospace, aviation, nuclear power, and automotive sectors, with significant market potential. China leads in brake and thermal protection for aircraft but lags in aviation engine applications [3][4]. Group 1: CMC Characteristics and Applications - CMC is defined as composites that incorporate reinforcing materials into a ceramic matrix, resulting in superior properties such as high-temperature resistance, low density, high specific strength, and oxidation resistance [4][15]. - SiCf/SiC composites are a research focus due to their enhanced oxidation resistance and longevity, making them ideal for high-temperature applications [4][21]. - In the aerospace sector, SiCf/SiC is recognized as an ideal material for the hot end of aviation engines, already in mass production for static components, with ongoing exploration for rotating parts [5][25]. - In nuclear energy, SiCf/SiC composites are considered ideal candidates for reactor cladding and control rods due to their high melting point and excellent neutron irradiation stability [5][44]. Group 2: Market Growth and Trends - The global CMC market was valued at $11.9 billion in 2022 and is projected to grow at a CAGR of 10.5%, reaching $21.6 billion by 2028, with the highest market share in defense and aerospace applications [6]. - The demand for CMC in China's aviation engine sector is expected to reach a turning point in 2024, driven by technological advancements and cost reductions [11][9]. Group 3: CMC Production and Industry Landscape - CMC production involves complex processes with high barriers to entry, including fiber preparation, preform weaving, interface layer preparation, matrix preparation, and densification [7][8]. - GE has established a vertically integrated CMC supply chain, producing 20 tons of CMC prepreg and 10 tons of SiC fibers annually, with a tenfold increase in CMC component production expected over the next decade [8][39]. - China's CMC industry is relatively complete, with advancements in the production of second-generation SiC fibers and ongoing development of third-generation fibers, although industrial-scale production remains a challenge [9][10]. Group 4: Investment Opportunities - The potential for growth in China's aviation engine sector for CMC is significant, with upstream raw material demand expected to increase as applications mature [11][9]. - As CMC manufacturing technologies improve and fiber costs decrease, midstream CMC component manufacturers are poised for rapid development [11].
商业航天发动机 “心脏材料”:CMC 如何颠覆行业?13 家国产企业名单曝光
材料汇· 2026-01-18 15:29
Core Viewpoint - Ceramic matrix composites (CMC) exhibit excellent high-temperature performance and have broad applications in aerospace, nuclear power, and automotive industries, with significant market potential. China leads in brake and thermal protection for aircraft but lags in aerospace engine applications. The demand for CMC in China's aerospace industry may reach a turning point in 2024, driven by advancements in production technology and cost reductions [2][9]. Group 1: CMC Characteristics and Applications - CMCs are defined as composites that incorporate reinforcing materials into a ceramic matrix, resulting in superior properties such as high-temperature resistance, low density, and high strength [4][18]. - SiCf/SiC composites are ideal materials for the hot sections of aerospace engines, already in mass production for static components, with ongoing exploration for rotating parts [5][24]. - In the nuclear sector, SiCf/SiC composites are considered ideal candidates for reactor components due to their high melting point, thermal conductivity, and stability under neutron irradiation [42]. - Cf/SiC composites are widely used in aerospace for thermal protection and satellite mirrors, effectively addressing the thermal protection and weight reduction needs of hypersonic vehicles [46][49]. - CMCs are emerging as the preferred choice for high-performance brake materials, already in mass production for automotive and aviation applications [53][54]. Group 2: Market Growth and Trends - The global CMC market was valued at $11.9 billion in 2022 and is projected to grow at a CAGR of 10.5%, reaching $21.6 billion by 2028, with the highest market share in defense and aerospace [6]. - The demand for CMCs in the aerospace sector is expected to surge, particularly for SiCf/SiC materials, as they can withstand temperatures exceeding 2000K, significantly improving engine efficiency and reducing nitrogen oxide emissions [27][30]. Group 3: CMC Production and Industry Landscape - The production of CMC components involves complex processes with high barriers to entry, including fiber preparation, preform weaving, interface layer preparation, matrix densification, and machining [7][8]. - GE has established a vertically integrated CMC supply chain, producing 20 tons of CMC prepreg and 10 tons of SiC fibers annually, with a tenfold increase in CMC component production expected over the next decade [8][39]. - China's CMC industry has developed a relatively complete supply chain, with advancements in the production of second-generation SiC fibers and ongoing efforts to achieve industrial-scale production of third-generation fibers [9][12]. Group 4: Investment Opportunities - The anticipated turning point in demand for CMCs in China's aerospace industry in 2024 presents significant growth potential for related companies, particularly as production costs decrease and application maturity increases [13]. - The verification phase for SiCf/SiC applications will drive demand for upstream raw materials, with the potential for rapid growth in midstream CMC component manufacturing as production scales up [13].
航发CMC拐点已至!百亿赛道爆发,这几家龙头率先受益
材料汇· 2025-07-28 15:57
Core Viewpoint - Ceramic matrix composites (CMCs) exhibit excellent high-temperature performance and have broad applications in aerospace, nuclear power, and automotive industries, with significant market potential. China leads in brake and thermal protection for aircraft but lags in aerospace engine applications. The demand for CMCs in China's aerospace industry may reach a turning point in 2024, driven by advancements in production technology and cost reductions [2][12]. Group 1: CMC Characteristics and Applications - CMCs are defined as composites that incorporate reinforcing materials into a ceramic matrix, resulting in superior properties such as high-temperature resistance, low density, and high strength [3][19]. - SiCf/SiC composites are a research focus due to their excellent oxidation resistance and longevity, making them ideal for aerospace engine applications [4][26]. - CMCs are increasingly recognized as strategic materials for next-generation aerospace engines, capable of withstanding temperatures significantly higher than traditional nickel-based superalloys [29][33]. Group 2: Market Growth and Demand - The global CMC market was valued at $11.9 billion in 2022 and is projected to grow at a CAGR of 10.5%, reaching $21.6 billion by 2028, with the highest market share in defense and aerospace sectors [5]. - The demand for CMCs in the aerospace sector is expected to surge, particularly for components like combustion chambers and turbine blades, as countries strive for higher engine efficiency and reduced emissions [32][40]. Group 3: CMC Production and Industry Landscape - The production of CMCs involves complex processes with high barriers to entry, including fiber preparation, preform weaving, interface layer preparation, and matrix densification [6][7]. - General Electric (GE) has established a vertically integrated CMC supply chain, significantly increasing production capacity and demonstrating successful applications in various engine components [6][40][41]. - China's CMC industry has developed a relatively complete supply chain, with advancements in silicon carbide fiber production and CMC applications, particularly in brake materials for aircraft [8][10][11]. Group 4: Future Investment Opportunities - The anticipated turning point in demand for CMCs in China's aerospace industry presents substantial growth potential for related companies, especially as production technologies improve and costs decrease [12][8]. - As the application of SiCf/SiC composites matures, upstream raw material demand will increase, leading to potential rapid growth for midstream CMC component manufacturers [12][10].