碳碳复合材料
产品描述
C/C复合材料（C/C）是采用聚丙烯腈基炭纤维（PAN-CF）经过特殊工艺复合、固化、沉积、纯化处理制得，具有高强度、高钢度、高密度、膨胀小、耐高温、抗腐蚀、耐摩擦、抗热震性稳定等特性，特别适合真空高温条件下做发热体、紧固件、传动件、支撑料盘等高温结构件。除在航空航天领域取得成功应用外，在真空冶金、化工新材料、原子能、半导体、电子新能源等领域也应用十分广泛。
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C/C复合材料 |
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和“金属”比较 |
良好的耐热性 |
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*的热膨胀率 |
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很轻的重量（只有铁的1/5） |
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良好的耐腐蚀性 |
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和“石墨”比较 |
更高的强度 |
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更好的韧性，不易破碎 |
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和“陶瓷”比较 |
更好的韧性，不易破碎 |
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不易粘结（不会胶合） |
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耐热冲击性好 |
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容易加工 |
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和“树脂”比较 |
良好的耐热性 |
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良好的耐腐蚀性 |
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高的耐摩擦性 |
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项目 |
指标 |
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主要材质 |
PAN-CF |
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体积密度 （g/cm3） |
1.2-1.8 |
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含碳量 (% ) |
≥98 |
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热导率1150℃ (W/MK ) |
20-40 |
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抗折强度 (MPA) |
36-200 |
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抗弯强度 (MPA) |
65-300 |
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电阻率(Ωmm2 /m) |
35-45 |
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含灰量 (% ) |
≤00.05 |
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处理温度 (℃ ) |
1200-2500 |
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使用环境 |
空气 (℃ ) |
≤400 |
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真空 (℃ ) |
≥1800 |
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惰性气氛 (℃ ) |
≥ 3400 |
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尺寸 |
长度 （mm） |
定制 |
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宽度 （mm） |
定制 |
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高度 （mm） |
定制 |
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应用领域：冶金、机械、电子、化工、轻工、等工业领域和航空、原子能等新兴工业。
产品规格：根据客户尺寸、使用环境的要求定制生产
包装方式：木箱或者木笼+托盘包装
交货期：5-10个工作日，具体根据订单数量而定
Carbon-carbon composite
Product description
C/C composites (C/C) are made of polyacrylonitrile-based Carbon Fiber (PAN-CF) through a special process of composite, curing, deposition and purification, with high strength, high steel degree, high density, small expansion, high temperature resistance, corrosion resistance, friction resistance, thermal shock resistance stability, etc. , especially suitable for vacuum high-temperature conditions to do heating body, fasteners, transmission parts, such as high-temperature supporting material plate structure. In addition to the successful application in the field of aerospace, vacuum metallurgy, chemical new materials, atomic energy, semiconductor, electronic new energy and other fields are also widely used.
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C / C composites |
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Compared to "metal. " |
Good heat resistance |
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Minimum rate of thermal expansion |
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Very Light Weight (1/5 of iron) |
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Good corrosion resistance |
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Compared to "graphite. " |
Higher Strength |
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Better toughness, less breakable |
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Compared to "ceramics. " |
Better toughness, less breakable |
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Difficult to bond (not to bond) |
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Good heat resistance and shock resistance |
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Easy to work with |
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Compared to "resin. " |
Good heat resistance |
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Good corrosion resistance |
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High Friction Resistance |
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Projects |
Indicators |
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Main material |
PAN-CF |
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Bulk density （g/cm3） |
1.2-1.8 |
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Carbon content (% ) |
≥98 |
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Thermal conductivity 1150 °C (W/MK ) |
20-40 |
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Flexural strength (MPA) |
36-200 |
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Bending strength (MPA) |
65-300 |
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Resistivity(Ωmm2 /m) |
35-45 |
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Ash Content (% ) |
≤00.05 |
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Treatment temperature (℃ ) |
1200-2500 |
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Service Environment |
Air (℃ ) |
≤400 |
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Vacuum (℃ ) |
≥1800 |
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Inert atmosphere (℃ ) |
≥ 3400 |
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Dimensions |
Length （mm） |
Customizes |
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Width （mm） |
Customizes |
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Height （mm） |
Customizes |
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Application Areas: metallurgy, machinery, electronics, chemical industry, light industry, and other industrial areas and aviation, Atomic Energy and other emerging industries.
Product specifications: According to customer size, the use of the requirements of the environment customized production
Packing method: wooden case or wooden cage pallet packing
Delivery time: 5-10 working days, depending on the order quantity
