国家/地区 中国（4）
IPC部 B（4）
IPC大类 B22（4） C22（4）
IPC小类 B22F（4）
IPC C22C032/00（4）
发明人 WANG Z（4）
公开年 2022（3）
申请年 2022（4）
专利权人 UNIV HENAN S.（3）

Electrical contact functional composite material useful in preparation of high and low voltage switch contact, comprises matrix phase which is dispersed copper formed by dispersion of aluminum oxide on copper matrix, and enhanced phase is molybdenum, silicon carbide and graphene oxide.

LIU Y, LI X, JIA Y, WANG Z, ZHENG X, LI Y, AN J, ZHU H, TIAN B, ZHOU M, ZHANG Y

Preparing closed cell foam metal composite material comprises adding copper salt, sodium citrate and graphene nanosheets into distilled water, ultrasonically dispersing, adding copper salt, sodium citrate and ceramic particles, coating ceramic particles loaded with copper and proposing crucible.

ZHAO Z, LIU R, YAN P, YANG L, WANG Z, ZHANG Z

Preparing titanium-aluminum-chromium-niobium pre-alloy spherical powder and single graphene layer sheet nanometre sheet, comprises e.g. adding titanium-48-alumina-nickel-boron powder and adding absolute ethyl alcohol for low energy ball milling.

MAO Z, MA D, HOU B, WANG W, WANG A, XIE J, WANG Z, LIU P

Preparation of in-situ self-generating titanium-aluminum composite material distributed in network by adding graphene nano sheet and dodecyl benzene sulfonic acid into deionized water, and adding titanium/aluminum/graphene composite powder into forming cylinder of laser selective melting device.

HOU B, XIE J, WANG A, WANG Z, LIU P