国家/地区 中国（4）
IPC部 C（4）
IPC大类 C21（4）
IPC小类 C21D（4）
IPC C21D001/18（2） C22C033/04（2） C22C038/02（2）
C22C038/04（2） C22C038/42（2）
发明人
公开年 2020（4）
申请年 2020（4）
专利权人

Brake disc containing metallic niobium composition comprises e.g. main material composed of iron, carbon, silicon, manganese, niobium and molybdenum, and auxiliary material composed of zirconia toughened ceramic powder, and graphene powder.

FENG G

Preparation of single crystal copper substrate used for growing graphene by fixing quartz rod on spiral drive screw slide table, placing industrial copper foil on quartz rod, and sending quartz rod into quartz tube of deposition system.

WAN Q, GU Y, CHEN K

High speed tool steel comprises carbon, silicon, manganese, phosphorus, sulfur, selenium, titanium, zirconium, vanadium, molybdenum, cobalt, tantalum, fullerene, graphene, iron, and unavoidable impurity element.

CHEN F, CHEN L

Preparing high corrosion resistance medium entropy quench and partitioning steel comprises e.g. preparing graphene oxide/alluminum composite powder, preparing graphene solution by adding graphene to deionized water.

LIU H, LIU L, YANG H, SUN F, JING X, PEI C