国家/地区 中国（23）
IPC部 C（23） B（19） F（5）
IPC大类 C22（23） B22（13） C23（11）
C21（8） B21（6） C09（6）
F16（5） C25（2）
IPC小类 C22C（23） C23C（11） B22F（9）
C21D（8） C09D（5） B21B（4）
B22C（3） B21C（2） B22D（2）
C25D（2） F16D（2）
IPC C22C038/44（23）
发明人 LI J（4） WANG X（4） CAO Z（3）
ZHANG H（2） ZHANG Y（2）
公开年 2021（9） 2023（6） 2022（3） 2019（2） 2020（2）
申请年 2020（6）  2022（6）  2021（5）  2019（3）  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

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

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

Wear-resistant and corrosion-resistant self lubricating coating used in linear guide pair, comprises iron, chromium, aluminium, boronene and nickel.

PAN G, CUI Z, ZHANG Y, YANG Q

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

Hardening stainless steel surface, involves taking sleeve base body after ultrasonic rolling, carburizing surface to form carburized layer, taking sleeve base body after carburization, and brightening surface to obtain finished product sleeve.

BIAN C

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

MENG K

Sliding plate useful for rolling mill comprises sliding plate main body whose surface provided with a cladding layer including carbon, chromium, manganese, silicon, molybdenum, nickel, aluminum, cobalt, copper, vanadium, phosphorus, sulfur, niobium, titanium and iron.

ZOU J