石墨烯铜球形颗粒
石墨烯/铜复合粉末具有独特的石墨烯包覆球形铜粉的核壳结构，石墨烯与铜的 复合充分发挥了两者的力学、电学及热学的协同优势。
Graphene/copper composite powder has a unique core-shell structure of graphene coated spherical copper powder, and the composite of graphene and copper fully utilizes the synergistic advantages of their mechanics, electricity, and thermodynamics.
产品优势Product advantages
• 核壳结构： 单层或少层石墨烯完整包覆铜粉
•Core shell structure: Single or few layers of graphene fully coated copper powder
• 高强高导：石墨烯铜复合导线抗拉强度可达800 MPa,导电率可达110 %IACS
• High strength and high conductivity: The tensile strength of graphene copper composite wires can reach 800 MPa, and the conductivity can reach 110% IACS
• 均匀性好： 高质量少层石墨烯与铜基体的均匀分散
•Good uniformity: uniform dispersion of high-quality few layer graphene and copper matrix
• 导热性好： 与铜相比，导热率提高30%以上
•Good thermal conductivity: Compared with copper, the thermal conductivity increases by more than 30%
• 抗氧化 性 ： 解决了纯铜易氧化的问题
• Antioxidant properties: Solved the problem of easy oxidation of pure copper
• 良 好 流 动 性 ：粉末球形率达99%以上，流动性极佳
•Good flowability: The powder has a spherical rate of over 99% and excellent flowability
• 激光吸收率高：红光激光吸收率达60%以上
•High laser absorption rate: Red laser absorption rate reaches over 60%
|
序号 |
项目 |
数值 |
|
1. |
石墨烯含量 |
0.01~0.05% |
|
2. |
粒径 |
0~50um |
|
3. |
球形度 |
≥95% |
|
4. |
堆积密度 |
≥4g/cm3 |
|
5. |
流动性 |
≤20S/50g |
|
6. |
石墨烯层数 |
≤5层 |
应用方向：
1、粉末冶金、导电浆料、3D打印等。
价格：500元/10克
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