国家/地区 中国（4）
IPC部 C（4） B（2）
IPC大类 B22（2） C22（2）
IPC小类 B22F（2） C22C（2） C22F（2）
IPC B22F003/14（2） C22C001/05（2） C22C009/00（2）
C22F001/02（2） C22F001/08（2）
发明人 HOU H（2） LI T（2） LIU W（2）
WANG Y（2） YANG M（2）
公开年 2021（4）
申请年 2021（3） 
专利权人 AVIC MFG TECHNOLOGY INST（4）

Preparing multi-layer wave-absorbing ceramic matrix composite material comprises e.g. selecting two-dimensional fabric woven,drying in vacuum oven, removing sizing agent on surface of fiber fabric and preparing boron nitride interface layer.

WANG X, QIU H, WANG L

Boron-doped graphene reinforced copper-based composite material, is doped with boron on graphene sheet to form boron-doped graphene which is distributed in copper substrate, and copper-boron-carbon bond.

YANG M, LI T, LIU W, WANG Y, HOU H

Composite material comprises copper matrix and graphene and carbon nanotubes oriented distributed in the copper matrix.

YANG M, LI T, LIU W, WANG Y, HOU H

Preparing graphene crystal films comprises e.g. taking vacuum chamber provided with X-Y worktable and electron gun, metal substrate covered with carbon polymer film installed on X-Y workbench and located below beam outlet of electron gun.

XU H