国家/地区 中国（14）
IPC部 B（8） C（8）
IPC大类 B23（6） C01（3） C22（3）
IPC小类 B23K（6） C01B（3） C22C（3）
IPC B23K001/008（4） B23K001/20（4） B23K001/19（2）
B23K035/30（2） B23K035/40（2） B23K103/00（2）
C22C001/03（2） C22C001/10（2）
发明人 CAO J（14）
公开年 2021（5） 2013（4） 2014（2）
申请年 2021（4）  2013（3）  2014（2） 
专利权人 HARBIN INST TECHNOLOGY（14）

Fast resistance brazing carbon material middle layer as heat source, involves pre-processing base material and assembling into sandwich structure, connecting two ends of carbon material middle layer with direct current power supply of anode, passing direct current into layer, heating and cooling.

FENG J, CAO J, QI J, YANG T, LI P, ZHANG J, YAN Y

Brazing carbon-based materials and nickel-based superalloys placing copper-palladium-tungsten solder foil between surface to be welded of chromium carbide modified carbon-based material and surface to be welded of nickel-based superalloy to obtain piece to be welded.

FENG J, LI C, ZHAO W, XUE P, SI X, GUO X, CAO J

Preparation of graphene-reinforced magnesium-based composite material involves melting magnesium matrix, contacting with air or mixed gas, gas-liquid in-situ reacting with carbon monoxide, igniting, and solidifying alloy melt.

WANG X, LI X, CAO J, HU X, XU C

Preparing magnesium alloy graphene modifier useful in preparing magnesium alloy, comprises e.g. heating and melting magnesium in crucible to obtain magnesium melt, performing magnesium heat reaction, and solidifying composite melt.

WANG X, LI X, CAO J, XU C, HU X

Preparing complex structured carbon material anti-oxidation coating by metal liquid phase, by adding active powder to substrate metal powder, mixing ethyl cellulose and water, grinding surface of carbon material, and adding carbon material to nitric acid aqueous solution for corrosion treatment.

SI X, GUO X, ZHAO S, LIU Y, WANG X, CAO J, LI C, FENG J

Brazing carbon material and nickel-based alloy using silver-chromium composite brazing filler metal involves mixing silver powder and chromium powder, ball milling to obtain mixed silver-chromium composite brazing filler metal and pressing.

SI X, GUO X, ZHAO S, LIU Y, WANG X, CAO J, LI C, FENG J

Method for strengthening anti-reduction performance of brazing joint using graphene sponge barrier layer comprises e.g. cutting graphene sponge along the direction parallel to cross section, and preparing noble metal-oxide solder with oxide.

SI X, WANG X, CAO J, LI C, QI J, FENG J

Preparation of low temperature high efficiency graphene-reinforced copper base composite used as brazing filler involves enhanced chemical vapor deposition in a vacuum.

CAO J, ZHANG L, ZHANG T, QI J, FENG J

Preparation of graphene-reinforced copper base composite material by putting copper powder in plasma enhanced chemical vapor deposition vacuum device, introducing carbon source gas, depositing, and sintering obtained composite powder.

CAO J, FENG J, QI J, ZHANG L, ZHANG T

Preparation of ceramic matrix composite with graphene assisted brazing metal material involves placing ceramic matrix composite material in plasma enhanced chemical vapor deposition apparatus, vacuumizing, heating, welding and incubating.

CAO J, FENG J, QI J, ZHANG L, WAN Y