国家/地区 中国（5）
IPC部 B（5）
IPC大类 B23（5） C09（2） H01（2）
IPC小类 B23K（5） C09D（2） H01B（2）
IPC B23K020/24（5）
发明人 LIU W（2） WANG J（2） ZHANG Q（2）
ZHANG X（2） ZHOU J（2）
公开年
申请年 2017（2）  2022（2） 
专利权人 UNIV LANZHOU（2）

Ultrasonic preparation device of graphene surface reinforced copper-based composite material structure, has nano-copper net that is located between two adjacent chemical vapor deposition (CVD) graphene copper foil.

YU Z, SUN L, ZHANG G, ZHANG H

Method for low-temperature direct brazing of nonmetal and metal by using commercial inactive brazing filler metal, involves placing pre-treated metal and brazing filler metal containing tin-based metal, on brazing heating platform, ultrasonically welding and cooling.

YAN J, XU Z, XIU Z, ZHAO D

Improving toughness of aluminum alloy backfilled friction stir spot welding joint by selecting block of aluminum alloy plate as target aluminum alloy plate, pre-processing annular groove, adding graphene, matching, and welding plates.

XU J, WANG S, HONG J, YU C, LU H, CHEN J

Graphene-containing Yttrium barium copper oxide coating conductor welding joint, comprises welding layer located at both sides, where Yttrium barium copper oxide comprises copper layer, silver layer, Hastelloy alloy layer, buffer layer.

ZHANG X, WANG J, ZHANG Q, LIU W, ZHOU J

Preparing graphene containing yttrium barium copper oxide coating conductor welding joint comprises e.g. adding graphene powder in solder paste, by mechanical stirring and ultrasonically mixing graphene powder and dispersing in solder paste.

ZHANG X, WANG J, ZHANG Q, LIU W, ZHOU J