国家/地区 中国（7）
IPC部 C（4） B（3）
IPC大类 B23（2） C01（2）
IPC小类 B23K（2） C01B（2）
IPC B23K035/26（2） C01B032/194（2）
发明人 WANG H（7）
公开年 2017（2） 2018（2） 2022（2）
申请年 2017（3） 
专利权人 UNIV HENAN SCI TECHNOLOGY（7）

Preparing copper-based composite sheet comprises laying stranded wire on copper baseplate, covering with copper base cladding plate for explosive welding and compounding, removing covering copper base on surface of composite plate, and forming stranded wire by twisting metal wire.

DUAN J, YANG Y, MI X, FENG J, ZHANG Y, ZHOU Y, WANG H, WANG X, LI S, GUO X, SONG K

Supported iron-based multi-component catalyst comprises carrier, active components and auxiliary agents where active components and auxiliary agents are dispersed on surface of carrier.

GUO X, GOU M, SONG Y, ZHANG Z, CHEN M, WANG H, GAO C, LI B, LIU J

Preparing graphene-modified refractory material comprises e.g. using refractory material to-be modified and graphene oxide aqueous dispersion as raw materials and performing vacuum impregnation to obtain graphene oxide aqueous dispersion.

BI Y, WANG H, HU S, YU R, MENG Q

Strongly combined copper-plated graphene reinforced high-strength tin-silver-copper-rare earth composite brazing material by pyrolysis synthesis, comprises copper-plated graphene and a tin-silver-copper-rare earth-based brazing material.

ZHENG K, ZHANG M, YIN C, MA N, PAN Y, ZHANG C, WANG H, HUO F, ZHAO D

Method for ultrasonically brazing nickel-plated graphene-reinforced tin-based lead-free composite solder, involves polishing surface with sandpaper, ultrasonically cleaning with acetone, brazing, where composite contains silver, copper.

WANG H, ZHENG K, HUO F, ZHANG M, ZHANG C, ZHAO P

Preparation of rare earth surface modified graphene, involves mixing concentrated nitric acid and concentrated sulfuric acid to obtain mixed acid solution, adding graphene to mixed acid solution, and surface roughening.

ZHENG K, ZHANG M, WANG H, HUO F, YAO H, SUN M, PAN Y

Method for surface modification of graphene, involves adding graphene oxide to nitric acid, adding silver acetate, ultrasonically processing oxidized graphene loaded with silver particles in deionized water, adding hydrazine hydrate.

ZHENG K, HUO F, WANG H, ZHANG M, ZHAO P, YAO H, ZHU Y, ZHANG K