国家/地区 中国（7）
IPC部 B（7）
IPC大类 B21（7） C01（5） C22（4）
B30（3） C23（2） H01（2）
IPC小类 B21B（7）
IPC B21B003/00（7）
发明人 DUAN Y（4） LI X（4） SHAO L（4）
SHI H（4） HUANG D（3） LI Z（3）
ZHANG Y（3）
公开年 2022（6）
申请年 2022（7）
专利权人 CHINESE ACAD.（4） CHONGQING GR.（4）

Preparing copper-graphene composite material involves utilizing mechanical alloying method to prepare copper and polymer powder to obtain copper-polymer powder, cold isostatic pressing copper polymer powder to get bar melting region to bar porous rod material.

LIANG J, ZHANG X, WANG D, LI X, ZHOU S, GUO G, BAO F

Preparing copper alloy semiconductor lead frame for circuit board, comprises heating copper alloy ingots, removing oxide, aging, adding copper alloy semi-finished product silver plating bath for silver-plated plating treatment, and activating.

CAO G, LI C, XU J, YIN H

Preparing high-quality electronic aluminum foil for use in conductive fields such as lithium-ion battery and capacitor, involves preparing micro-nano graphene sheet by electrolytic method, polishing aluminum foil mirror surface by mirror processing device, and cutting into electronic aluminum foil.

YIN K, WANG Z, CHU M, HU D, ZHENG L, CHEN Z, ZHENG G, ZONG Y, HE X

Method for performing plasma-preparation of high-conductivity graphene metal composite material for use in electric appliance and electronic fields, involves growing graphene on metal base material under plasma condition to obtain metal substrate.

SHAO L, LI X, ZHANG Y, LI Z, DUAN Y, HUANG D, SHI H

Growing and rolling graphene-enhanced high-conductivity metal material involves carrying out graphene growth and roll formation in the same chamber.

SHAO L, HUANG D, DUAN Y, JIANG H, MA J, YU J, XU X, LI X, SHI H

Preparing graphene metal layered composite material useful in aerospace industry, aviation industry and information industry, comprises pre-treating solid carbon source, growing graphene on many metal substrates and hot-pressing many graphene metal substrates.

SHAO L, LI X, ZHANG Y, LI Z, HUANG D, SHI H, DUAN Y

Method for manufacturing graphene metal layered composite material, involves obtaining metal matrix composite material and graphene metal layered composite material, and finishing graphene growth and hot-pressing molding process in same sealing chamber.

SHAO L, DUAN Y, SHI H, ZHANG Y, LI Z