石墨烯銅球形顆粒
石墨烯/銅復(fù)合粉末具有獨特的石墨烯包覆球形銅粉的核殼結(jié)構(gòu)，石墨烯與銅的 復(fù)合充分發(fā)揮了兩者的力學(xué)、電學(xué)及熱學(xué)的協(xié)同優(yōu)勢。
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.
產(chǎn)品優(yōu)勢Product advantages
• 核殼結(jié)構(gòu)： 單層或少層石墨烯完整包覆銅粉
•Core shell structure: Single or few layers of graphene fully coated copper powder
• 高強高導(dǎo)：石墨烯銅復(fù)合導(dǎo)線抗拉強度可達800 MPa,導(dǎo)電率可達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
• 均勻性好： 高質(zhì)量少層石墨烯與銅基體的均勻分散
•Good uniformity: uniform dispersion of high-quality few layer graphene and copper matrix
• 導(dǎo)熱性好： 與銅相比，導(dǎo)熱率提高30%以上
•Good thermal conductivity: Compared with copper, the thermal conductivity increases by more than 30%
• 抗氧化 性 ： 解決了純銅易氧化的問題
• Antioxidant properties: Solved the problem of easy oxidation of pure copper
• 良 好 流 動 性 ：粉末球形率達99%以上，流動性極佳
•Good flowability: The powder has a spherical rate of over 99% and excellent flowability
• 激光吸收率高：紅光激光吸收率達60%以上
•High laser absorption rate: Red laser absorption rate reaches over 60%
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序號 |
項目 |
數(shù)值 |
|
1. |
石墨烯含量 |
0.01~0.05% |
|
2. |
粒徑 |
0~50um |
|
3. |
球形度 |
≥95% |
|
4. |
堆積密度 |
≥4g/cm3 |
|
5. |
流動性 |
≤20S/50g |
|
6. |
石墨烯層數(shù) |
≤5層 |
應(yīng)用方向：
