国家/地区 中国（9）
IPC部 B（9） C（5）
IPC大类 B22（9） C22（4） C23（2）
IPC小类 B22D（9）
IPC B22C009/02（2） B22C009/06（2） B22D017/00（2）
B22D027/04（2） C22C038/54（2） C22C038/58（2）
发明人
公开年 2021（9）
申请年 2020（9）
专利权人

Mold for producing stainless steel butterfly hinge, has graphene heat conducting plate whose inner part is fixed with electric heating wire, and radiating motor whose output shaft is fixedly sleeved with fan blade.

LI X

Forming foundry casting element, comprises forming aqueous slurry comprising solid inorganic binder material or its precursor, shaping slurry using pattern, curing shaped slurry, and removing pattern from casting element.

RIMAN R E, BLINN K, LEHMANN R E, BULLING K

Circulating cooling box of die casting machine comprises cooling box, copper plate, radiating fin and fan, where two ends of cooling box are equipped with cooling box through bolts, and two ends of inner wall of cooling box are embedded and welded with copper plate.

DU S

Semi-solid extruding device for processing graphene-aluminum alloy, comprises bottom plate, where upper part of bottom plate is provided with upper supporting plate, and upper surface of bottom plate is fixedly connected with sliding rod.

HUANG X

Radiation tube comprises silicon carbide, manganese, sulfur, phosphorus, chromium, nickel, boron, graphene, rare-earth oxide and iron.

LU J, WANG M, BAO F, CHEN L

Preparing graphene-reinforced aluminum-based composite material based on inkjet printing technology comprises e.g. washing graphene with alkali and acid, soaking in electroless plating solution and performing surface modification treatment.

ZHU D, YANG L, LIU Y, LUO M, ZHENG Z, CHEN W

Aluminum alloy sand casting based heat preservation device has circulating mechanism that is fixedly provided in middle portions of upper and lower ends of heat storage box, and air pipe box that is fixedly installed in heat storage boxes.

MA S

Die-casting aluminum alloy useful for fifth Generation communication base station shell comprises e.g. silicon, technetium, cadmium, niobium, silver, calcium, strontium, chromium, zinc, iridium, boron, rare earth element, and aluminum.

ZOU Y

Anti-rust and anti-corrosion low-nickel stainless steel material comprises chromium, boron, manganese, molybdenum, nickel, vanadium, phosphorus, silicon, and nitrogen.

PANG X, ZHAO Y, PANG M, HU Z, ZHAN Y, YANG J