国家/地区 中国（11）
IPC部 C（11）
IPC大类 C22（11） C21（6） B22（3）
C09（3） B21（2） C23（2）
F16（2）
IPC小类 C22C（11） C21D（6） B22F（3）
C09D（3） C21C（2） C23C（2）
F16D（2）
IPC C22C038/22（11）
发明人 LIU H（2） WANG J（2）
公开年 2022（4） 2018（3） 2023（2）
申请年 2022（4）  2017（3）  2021（2） 
专利权人

Coated aluminum-silicon plated steel plate useful in thermoformed component, comprises steel substrate and aluminum-silicon coating coated on the surface of the steel substrate, where the surface of the aluminum-silicon coating is covered with coating.

MA X, JIN X, LIU H, TAN N

Corrosion-resistant stainless steel pipe comprises pipe body and anti-corrosion coating applied on surface of pipe body, where pipe body comprises carbon, titanium, niobium, chromium, molybdenum, iron and rare earth element including rare earth oxide modified by nano-silicon carbide.

LI J, XIANG L, WANG J

Producing high-performance engineering fastener material useful for fastening at least two parts or components in engineering field, comprises e.g. choosing steel bar as engineering fastener raw material, carrying out degreasing, decontamination and rust removal treatment, compacting and cooling.

SHEN J, HU L, LI H, ZHANG Y

Non-magnetic steel for improving corrosion resistance of water cooling jacket of submerged arc furnace, comprises carbon, silicon, manganese, phosphorus, sulfur, aluminum, molybdenum, titanium, chromium, titanium, iron and graphene.

LIU Z, LI Y, LU J

High-strength, high-corrosion-resistant, antibacterial stainless steel for knives, comprises chromium, carbon black, anti-aging agent, nano calcium carbonate, anti-penetration agent, sodium gluconate, fly ash, fluorogypsum and phosphate slag.

LIU H

Preparing high-strength and high heat-conducting graphene-dispersed oxide dispersion strengthened (ODS) steel composite material for advanced nuclear energy system, involves mixing graphene nanosheet with ODS steel powder, high-speed ball milling mixed powder, and discharge plasma sintering.

QIU S, ZHANG R, SUN Y, HE K, LI G, LIU X, WANG H

Powder metallurgy brake pad matched with carbon ceramic brake disc for high-speed railway train brake system, comprises e.g. iron powder, copper powder, scaly graphite, graphene, ferrous sulfide powder, silicon carbide and titanium dioxide.

QU X, ZHANG P, ZHANG L

Preparation of composite material involves emulsifying graphene with alcohol and dispersing to obtain graphene and alcohol mixed solution, adding alloy powder, mixing to obtain semi-solid paste-like graphene/alloy mixed powder and drying.

CHEN Z, LU K, WANG J, WANG C, ZHONG X

Sun gear of planetary gear reducer comprises zinc, graphene, molybdenum, zirconium, silicon, vanadium, manganese, chromium, and iron.

ZHOU Q

Iron-based alloy comprises specified amounts of graphene composite material, carbon, silicon, manganese, chromium, tungsten, molybdenum, titanium, boron, vanadium, niobium, phosphorus, sulfur and iron.

CHANG F, XIA J, XU H, WANG M