国家/地区 中国（12）
IPC部 C（12）
IPC大类 C23（12）
IPC小类 C23C（12） C22C（8） B22F（4）
B33Y（2） C22F（2）
IPC C23C024/10（12）
发明人 LIU Z（2） YANG Y（2） ZHANG L（2）
公开年 2021（12）
申请年 2021（7）  2020（5） 
专利权人

Improving corrosion resistance of helicopter blade metal bushing comprises e.g. cladding corrosion resistant mixed powder on surface of metal bushing to form corrosion resistant cladding coating, using powder and graphene and iron-based self-melting alloy powder, milling and cutting.

CHEN Z, GAO N, LIU Y, WANG K, XU P, DAI Z, LIU J, ZHAO Q

Sliding plate useful for rolling mill comprises sliding plate main body whose surface provided with a cladding layer including carbon, chromium, manganese, silicon, molybdenum, nickel, aluminum, cobalt, copper, vanadium, phosphorus, sulfur, niobium, titanium and iron.

ZOU J

Preparing shape memory alloy based composite smart material used in e.g. electronic communication and civil building field comprises e.g. adding carbon black, graphene, carbon particle, carbon nanofiber or carbon nanotube to shape-memory alloy mixture powder, mixing and drying mixed material.

WEI T, ZHANG C, HU Y, SU C, YANG J

Method for ultrasonic-assisted three dimensional (3D) printing of turbocharged blades and nano-gradient coatings, involves mixing powder with composition ratio with nickel and cobalt with specified percentage of total component content of titanium carbon powder into three portions.

ZHAO C, XU S, ZHANG S, XUE X

Composite coating useful for petroleum drilling tool wear-resistant sleeve, comprises cladding bottom layer and cladding surface layer comprising nickel-based alloy powder, tungsten carbide powder and graphene powder.

LANG J, WANG N

Preparation of synthesized carbide reinforced and toughened metal-based composite coating, involves mixing precursor of ceramic and material in de-ionized water, adding expanded graphite, ball milling, subjecting for vacuum mixing, mixing with gum Arabic solution, modulating into paste, coating.

ZHAO D, FENG C, WANG M, HE J, LIU W

Secondary growing of graphene on metal surface comprises e.g. growing graphene film in situ on surface of metal substrate by using laser method, infiltrating carbon source into metal substrate, destroying graphene film, and heating.

YE X, QIANG H, SUN Q, JING D, YANG Y, ZHANG L, SUO G, FENG L, HOU X

Composite powder useful for cladding ultra-high-speed laser comprises nickel-based matrix powder comprising chromium, molybdenum, niobium, silicon, iron and nickel, and graphene.

CHU Q, ZHANG L, XIA T, ZHAO P, LI J, ZHANG M

Surface protection method of isolating switch electrical contact, involves depositing carbon base/copper complex powder on surface of isolating switch electric contact to form complex coating layer by supersonic laser deposition method.

LIU B, LI W, XU T, ZOU H, TIAN K, ZHANG H, LIU Z, WEI P, YAO J, LI B, ZHANG Q, WANG G, GE Y

Preparing high speed lift traction wheel wear-resistant coating comprises ball milling tungsten oxide powder and graphene powder in ball mill, drying, sintering under vacuum condition, removing oxide skin and oil cleaning and laser cladding.

LU Y, YANG X, BI C, ZHANG J, LI D, NING T, SUN F, YANG Y, CAO B