国家/地区 中国（7）
IPC部 B（7）
IPC大类 B22（7）
IPC小类 C22C（7） B22F（5） B22D（2）
IPC C22C009/04（7）
发明人 LENG J（2）
公开年 2016（3） 2021（2）
申请年 2015（3）  2021（2） 
专利权人 UNIV JINAN（2）

Composite material for lift safety protecting system, in which porosity of first porous ceramic preform layer, porosity of second porous ceramic preform layer, porosity of third porous ceramic preform layer, porosity of fourth and fifth porous ceramic preform layer is equal.

CHE J, YIN Y, XUE C, YANG Q, LI C, WANG M, WANG J, GAO K, ZHU W, LI M, LU Y, HE Y

Preparation of copper infiltrated wire involves mixing nickel, manganese, iron, zinc, and copper, adding mixture into vacuum melting furnace, molding alloy solution, forging and turning alloy ingots in electric furnace, hot rolling alloy bars into discs, drawing disc, and cutting alloy wire.

ZHOU B, TIAN D, GUO C, SUN J, WANG Q, LIU X, GOU S, LIU Q, LIANG X

Copper-based composite material comprises copper, zinc, titanium and graphene.

LI L, CHEN Y, ZHAO S, MIAO Q, CAO S

Armor material comprises graphene, copper, and/or copper alloy comprising bismuth, lead, and oxygen, in specified mass ratio, and remaining copper.

GUO J, WANG X, LI J, WANG S, CHEN Z

Graphite-enhanced composite copper-based contact material used in manufacture of e.g. switches, comprises oxide powder, carbide powder and graphene-coated copper (alloy) powder containing tin oxide and copper oxide.

LIU L, WENG W, LIN W

Electric contact material comprises nickel-plated graphene, and copper alloy comprising bismuth, copper, and zinc, tin, aluminum, nickel and/or silver.

ZHOU G, LENG J, HU J, SHAO W

Electric contact material comprises graphene, and copper alloy comprising bismuth, copper, and zinc, tin, aluminum, nickel and/or silver.

JI X, LI Z, LIU Y, LENG J, SHI Z