Overview
The Face-Centered Cubic (FCC) crystal structure is one of the most common atomic arrangements in metals, alongside Body-Centered Cubic (BCC) and Hexagonal Close-Packed (HCP). In this configuration, atoms are positioned at each corner of a cube and at the center of every face, achieving a packing efficiency of 74%. This geometry is fundamental in materials science, influencing mechanical, thermal, and electrical properties. FCC metals exhibit exceptional formability and corrosion resistance, making them ideal for applications requiring plastic deformation, such as sheet metal forming. The structure also facilitates slip systems that enhance ductility. Approximately 50% of elemental metals adopt this arrangement at standard conditions, including aluminum, copper, nickel, and precious metals like gold and silver.
Physical and Chemical Properties
FCC-structured materials typically display isotropic behavior—their properties remain consistent regardless of directional measurement. They boast high coordination numbers (12 nearest neighbors), contributing to superior thermal and electrical conductivity. For instance, copper's FCC structure enables its widespread use in electrical wiring. Density varies by element but generally exceeds BCC counterparts due to tighter atomic packing. FCC metals also demonstrate lower yield strength but higher ultimate tensile strength compared to HCP metals. Notably, many FCC metals maintain ductility even at cryogenic temperatures, a critical factor for liquefied gas storage systems. Phase transitions to other structures (e.g., BCC) may occur at specific temperatures, altering material performance.
Main Applications
FCC metals dominate industries requiring malleability and conductivity. Aluminum alloys leverage FCC structure for aerospace components and beverage cans, combining lightness with formability. Copper's FCC lattice underpins electrical infrastructure, while nickel-based superalloys utilize FCC stability in jet engine turbines. In catalysis, FCC metals like platinum and palladium provide active surfaces for chemical reactions due to their densely packed atomic planes. Precious metal FCC structures are also essential in jewelry manufacturing, where workability and luster are paramount. Recent advancements exploit nano-structured FCC materials for hydrogen storage and radiation shielding applications.
Safety and Storage
While FCC itself isn't hazardous, specific FCC metals require careful handling. Aluminum and copper powders can be combustible, and nickel compounds may pose inhalation risks. Bulk FCC metals should be stored in dry conditions to prevent oxidation; copper particularly benefits from anti-tarnish coatings. For industrial processing, FCC metals' high thermal conductivity necessitates proper heat management during welding or casting. Many FCC alloys work-harden rapidly, requiring annealing between forming stages to restore ductility. Always consult Material Safety Data Sheets (MSDS) for specific FCC material handling protocols.
B2B Procurement Guide
When sourcing FCC metals, specify purity grades (e.g., 99.9% copper for electrical use) and temper conditions (annealed vs. cold-worked). For alloys like 300-series stainless steel, verify chromium/nickel percentages to ensure FCC stability. Mill certifications should confirm microstructure via X-ray diffraction or metallography. Lead times vary: commodity FCC metals (aluminum sheets) often have stock availability, while specialized alloys (Inconel) may require custom production. Consider post-processing needs—FCC metals frequently undergo polishing, plating, or heat treatment. For catalytic applications, surface area (BET measurements) and crystal plane orientation become critical specifications.
Related Manufacturers
- 主营：甘油、食品级甘油、工业级甘油、脂肪酸、月桂酸、肉豆蔻酸、硬脂酸、油酸、棕榈酸、脂肪醇、十六醇、十八醇、8醇、10醇、8/10醇、12醇、1618醇、22醇、22酸、芥酸、山嵛酸、油酸甲酯、棕榈酸甲酯、月桂酸甲酯
- 主营：单片机、RENESAS瑞萨、TI德州仪器、ISO7140FCCDBQR、ADI亚德诺、国产芯片替代、XILINX/赛灵思、可编程逻辑器件、电源芯片、接口芯片、DSP数字信号处理器、时钟芯片、中科芯、阿尔特拉、存储芯片、以太网控制芯片、射频芯片、恩智浦、ST意法、中微爱芯、转换芯片、芯科、三星存储
- 主营：集成电路、微控制器、单片机、ISO7140FCCDBQR、晶体管、二极管
- 主营：放大器、检测器、滤波器、SY8502FCC、调制器、接收器、衰减器、解调器、变压器、合成器、收发器、偏置器、振荡器、rfid天线、终端负载、隔直流器、微波射频、集成电路、同轴开关、接入监控ic、频率综合器、便携式仪器、mcl电子开关、压控均衡器、射频适配器、定向耦合器
- 主营：[]
- 主营：己二酸二酰肼、2-甲基四氢噻吩-3-酮、3-甲基-2-丁硫醇、丙酸氯倍原料、亚乙基硫脲、2-辛二醇、三氟甲基磺酸铋、醋酸钯
- 主营：架桥剂、YW100 锂萃取剂、端羧基液体丁腈橡胶、10-羟基癸酸、苯乙烯磷酸、肉豆蔻酸镁、硬脂酸钴、全氟三丁胺、乙烯基磷酸二乙酯、磷酸锰铁锂、β-磷酸三钙、十一烯酸、钨酸铝、1-乙炔基环已醇、间二异丙苯、锂硅合金、溴甲酚绿、生物活性玻璃、溴代海因树脂颗粒、红铝、龙涎酮、原丁酸三甲酯
- 主营：台式orp、噪声计、探测器、红外线、检测仪、声级仪、测色仪、ysi水质、采样仪、盐度仪、ph滴定仪、手持式ph、便携式ph、ph测量仪、三目反射、ysi电导率、溶解氧仪、cod测定仪、ysi酸度计、高压蒸汽、二氧化硅、cod消解仪、bod测定仪、电子天平、电阻率仪
- 主营：紧固件、电路板硬件、布线管理、盖塞、锁和铰链、工业零部件
- 主营：十二醇、甘油usp、十四酸、月桂醇、洗涤剂、润滑剂、增塑剂、化妆品、月桂酸、硬脂酸、乳化剂、增香剂、保湿剂、棕榈醇、丙三醇、十二酸、丙二醇、十八酸、十六醇、cas57-55-6、六十八醇、仓库有货、春金甘油、食用香料、脂肪醇马来
- 主营：MTBF测试、高低温检测、IP68检测、IP67检测、IP66检测、IP65检测、IP64检测、IP56检测、IP55检测、IP54检测、IP45检测、IP44检测、CE认证、机床精度检测、电磁兼容测试、屏蔽室、电磁屏蔽室、3米法暗室、5米法暗室、10米法暗室、电波暗室、局放室、高压局放室、微波暗室
- 主营：sy8823quc、panasonic、syt020abc、sy8133fcc、sy8083fcc、sy8153fcc、sy8163fcc、lt3092edd、ip101a-lf、ee-sx1140、m23636-15、转换器、sy8035dbc、tle4279g?、单片机、比较器、sy7066qmc、存储器、ps2701a-1、触发器、m031sd2ae、继电器、lmv651mfx、解码器、ps2805c-1
- 主营：TE泰科、AMP安普、Molex莫仕、33AFCC32MWH、Aptiv安波福、Delphi德尔福、Yazakii矢崎、Sumitomo住友、胡连
- 主营：ST、TI、ADI、SY8745FCC、ATMEL、XILINX、罗姆、IR、NS、MAXIM、PHI、ON、士兰微、TE
- 主营：华大半导体、ST/意法、TI/德州仪器、SY8745FCC、NXP/恩智浦、LINEAR/凌特、ROHM/罗姆、集成电路IC、单片机、微控制器、连接器、电子元件、电源管理芯片