国家/地区 中国（4）
IPC部 C（4）
IPC大类 C22（4）
IPC小类 C22C（3）
IPC
发明人 CHEN Q（4）
公开年 2023（4）
申请年 2022（4）
专利权人

Preparing copper-clad aluminum composite welding strip used in interconnection strip, bus belt comprises surface cleaning of copper strip and aluminum rod, wrapping, multiple drawing of composite copper rod, and ultrasonic testing, drawing composite copper wire, heat annealing and tin plating.

DONG W, ZHANG W, GAO L, CHEN Q

Method for preparing metal-based composite material with enhanced graphene used in electrical and thermal conductivities involves mixing and dispersing graphene and metal powder to obtain reinforced powder, and compounding reinforced powder with metal base material by stirring friction technology.

PEI Z, LIANG J, YANG W, ZHANG X, CHEN Q

Graphene absorbing composite material i.e. wave absorbing material, for use in electronic technologies e.g. mobile devices, has nickel and/or cobalt formed as square-shaped structure and uniformly stacked on graphene sheet layer.

CHEN C, WANG X, CHEN G, FENG Y, CHEN Q, WANG Y, SU Y, LU S, ZHANG J, SUN Y, ZHANG P, HOU M, CHENG S, CHEN A, DU Z, MA Y

Method for preparing polycrystalline diamond composite sheet, involves hard substrate raw material into graphite mold for manual pressing, and pouring working layer raw material in discharge plasma sintering cavity.

GUAN C, ZHAO X, WANG S, LU X, CHEN Q, WANG H, ZHENG H, LI H, ZHAO Z