国家/地区 中国（6）
IPC部 C（7）
IPC大类 C21（7）
IPC小类 C21D（7） C22C（4） C23C（2）
F16D（2）
IPC C21D001/18（4） C21D009/00（4） C22C033/04（3）
C21D006/00（2） C22C038/02（2） C22C038/04（2）
C22C038/44（2） C22C038/48（2） F16D065/12（2）
发明人
公开年 2021（2） 2022（2）
申请年 2020（2）  2021（2） 
专利权人

Lubricating sliding sheet useful for compressor, has nano sebum micro-capsule distributed on sliding sheet main body, nitriding layer, nickel-phosphorus layer, and nano-level solid sebum, where main body is D-cast iron.

LI Y, JIA B, SHI Z, ZHENG H

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

MENG K

Electroplating piece uniform drying device comprises e.g. drying device main body inner cavity separated by insulating interlayer to form heating and constant temperature cavity inner wall provided with heat preservation lining material.

LAI G, QIN Y, WEI K

Processing and molding corrosion-resistant screw, comprises e.g. preparing pretreated wire by adding specific series wire into hanging furnace, heating, cooling, then adding processed wire into cold heading machine, and post-processing.

DENG Q

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

Internal-combustion engine cylinder body alloy material comprises silicon, graphene, boron-modified phenolic resin, nickel, magnesium, chromium, manganese, niobium, rhenium, scandium, and iron.

LI S

Brake drum used for vehicles, contains composition which consists of specific amount of chromium, carbon, manganese, silicon, sulfur, molybdenum and graphene.

HWANG J, HWANG J H