国家/地区 中国（5）
IPC部 C（6）
IPC大类 C23（6）
IPC小类 C23C（6）
IPC C23C028/04（6）
发明人
公开年 2021（5）
申请年 2021（6）
专利权人

Graphene/graphite-phase carbon nitride/titanium dioxide composite coating with photoelectric response characteristics bone-forming function in preparing bone repairing, replacing material, comprises graphite phase carbon nitride/titanium dioxide composite coating formed on surface of metal substrate.

ZHENG X, XIE Y, SHAO D, LIU S, YAN Z, LI K

Method for processing high-strength corrosion-resistant stainless steel pipe fittings, involves taking pretreatment pipe fittings, performing ultrasonic rolling on outer surface, washing pretreatment pipe fittings with deionized water after rolling and vacuum drying pretreatment pipe fittings.

XU J, HU X, SANG C, RUAN J, ZHOU Q

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

Connector pair for use with electrical device, has first connector that includes first electrical contact unit which is provided with graphene layer on metal base material, and second connector includes second electrical contact unit electrically connected to first connector by graphene layer.

KUBO T, SEKI K, OKADA M, HATAKEYAMA K, KOGA K, SHIMIZU T, YE N, KAWAI H, KAWAI Y, GUAN H

Aluminum alloy surface anti-heat cracking processing by preparing heat cracking composite oxide film on surface of aluminum alloy, where heat cracking resistant composite oxide film includes zirconium and cerium chemical oxide film.

WEI G, ZHU B, SUN Z, YANG Y, ZHANG Z, JIANG L

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