国家/地区 中国（5） 韩国（2）
IPC部 C（8） A（3）
IPC大类 C25（8） A61（2） C23（2）
IPC小类 C25D（8）
IPC C25D011/26（8）
发明人
公开年 2021（8）
申请年 2021（4）  2019（2）  2020（2） 
专利权人

Method for improving wear resistance of ultrasonic motor rotor, involves selecting titanium alloy as rotor material, where oxide composite coating contains graphene and carbon nanotubes, and improves stability and service life of ultrasonic motor interface.

LI X, DING Q, ZHAO G, CAO X, WANG G

Preparing hydroxyapatite bioceramic on titanium alloy surface by sol-gel method, comprises placing titanium alloy substrate on spin coater, dropping prepared sol containing phosphorus pentoxide on substrate surface, drying and heating.

ZHU J, HAN F, SHEN Q, ZHU Y, LUO H, GUO B, LIU Y

Preparing self-lubricating zirconium-based amorphous alloy useful in shaft parts comprises e.g.performing ultrasonic micro-arc oxidation on zirconium-based amorphous alloy,taking zirconium-based amorphous alloy and electrolyte tank body.

LI M, XING Z, WANG J, DI K, XIONG X, LIU Q, ZHUANG M, MA Z

Treating surface of titanium substrate involves forming a nitrided surface by supplying nitrogen gas to a substrate including titanium or a titanium alloy, forming porous layer by anodizing on substrate on which nitrided surface is formed.

LIM H P, SANGWON P, JI M K, SEUNG K, CHO H S, PARK C, KIM H

Corrosion inhibition on substrate, involves applying sealing solution comprising nanomaterial dopant to anodized surface of substrate, and drying sealing solution on substrate to form sealing layer comprising corrosion inhibiting compound.

STEELE L, PUJAR V V, SMITH B A, POTEET S A

Electrode for producing hypochlorous acid, comprises titanium support, first layer including iridium and tantalum formed on the surface of titanium support and second layer including tin and antimony formed on surface of first layer.

PARK Y S, LEE Y B

Teflon coating spray liquid useful for non-stick pan comprises bottom layer (e.g. tetrafluoroethylene, modified graphene oxide, sodium hyposulfite, modified thermochromic pigment, silicon carbide whiskers and water) and surface layer.

CHEN C

Preparing graphene oxide self-sealing micro-arc oxidation film layer comprises e.g. preparing electrolyte-containing graphene oxide, and placing light alloy substrate in electrolyte for micro-arc oxidation to obtain ceramic film layer.

CHEN Y, GUO Z, YANG Z, WANG N, ZHANG Z, ZHANG L, ZHAO Q, CHEN H, HAO J