国家/地区 中国（15）
IPC部 B（16）
IPC大类 B22（16）
IPC小类 C22C（16） B22F（14） C23C（5）
C21D（4） B22D（3） B22C（2）
F16L（2）
IPC C22C038/04（16）
发明人 CAO Z（3） LI J（3） WANG X（3）
LIU L（2） ZHANG H（2）
公开年 2023（4） 2019（2） 2020（2） 2021（2） 2022（2）
申请年 2019（3）  2022（3）  2016（2）  2021（2）  2023（2） 
专利权人 BEIJING GRAP.（2）

Titanium carbide-based metal ceramic used for preparing wear-resistant product, comprises graphene, alloy steel and titanium carbide.

WANG X, XIAO Z, CAO Z, LI J

Preparation of micro-slider component by powder metallurgy method, involves mixing iron powder and powders of other alloying and non-alloying elements, mixing obtained mixed powder with porous modified material to obtain pressed film powder, adding to mold, pressing and sintering.

LI W

Use of chromium-containing alloy element powder material on gearbox synchronizer hub, by preparing chromium-containing alloy element powder material, using gearbox synchronizer gear hub mold, press molding, sintering, tempering, shaping, machining, finishing, and performing magnetic flaw detection.

ZHONG Y, YUN G, LI G

Preparing high strength cold rolling strip steel comprises taking titanium carbide powder, ultrasonically cleaning with acetone, mixing nickel sulfate, ammonium sulfate and aqueous ammonia, transferring to reaction liquid, heating, ball milling under nitrogen environment and sieving.

SU J, ZHOU H

High hardness and high nickel-chromium-molybdenum composite roll structure, has rotating ring whose one side is fixedly welded with hard scraper, and hard scraper has T-shaped structure movably attached to inner wall of circular cavity.

ZHANG D, CHEN M

High strength conversion flange comprises steel material having carbon, silicon, manganese, chromium, nickel, molybdenum, gallalium, Rhenium, zirconium, lutetium, and strontium.

MENG K

Super-strength wear-resistant alloy comprises phenolic resin, boric acid, lanthanum oxide, nickel-chromium alloy powder, carbon nanotube, graphene, silicon carbide, adhesive, zirconium oxide and aluminum oxide.

WANG D, XU C, TANG X, HUANG Z, LI Y, LIU Y

Preparation of graphene-stainless steel involves mixing graphene powder and stainless steel powder to obtain graphene-stainless steel mixed powder, and performing selective laser melting to mixed powder at preset exposure time and power.

HAN Y, ZHANG Y, XU L, ZHAO L, JING H

Preparation of bearing alloy blank for preparing bearing material for heavy-duty engine, involves soaking graphene in zinc chloride solution, calcining, reacting with sodium hypophosphite and mixing product with lead-free copper alloy.

CHEN J, LIU 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