国家/地区 中国（23）
IPC部 C（23）
IPC大类 C21（23） C22（16） C23（9）
B22（4） C09（4） B21（2）
B23（2） F16（2）
IPC小类 C21D（23）
IPC C21D001/18（23）
发明人 FENG G（2） LIU L（2） ZHANG J（2）
ZHOU H（2） ZHOU Q（2） ZHU W（2）
公开年 2021（6） 2022（5） 2018（4） 2020（4） 2017（2）
申请年 2020（8）  2017（4）  2022（4）  2018（3）  2021（2） 
专利权人 ANHUI NINGGU.（2） WANSHSIN SEI.（2）

Manufacturing high strength alloy steel bolt comprises taking steel for bolt, performing extrusion, hot upsetting, heat treatment and thread machining to obtain bolt blank, and performing galvanizing and zinc-aluminum coating into bolt blank.

ZHOU H

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

Preparing multi-composite processing self-lubricating steel bushing useful for preparing bushing, comprises e.g. quenching the bushing blank and tempering, roughly processing the bushing blank, then carrying out salt bath sulfur carbonitriding treatment and performing first spraying.

YIN M

Producing high-performance engineering fastener material useful for fastening at least two parts or components in engineering field, comprises e.g. choosing steel bar as engineering fastener raw material, carrying out degreasing, decontamination and rust removal treatment, compacting and cooling.

SHEN J, HU L, LI H, ZHANG Y

Graphene nanocomposite metal profile used in military and civil products, has nanoscale graphene layer which is compounded on surface of metal profile.

CONG D, LIN Z, ZHANG H, DUAN Z, JIA C, YANG S, ZHANG G

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

MENG K

Preparing high-hardness and corrosion-resistant alloy steel for offshore wind power bolt rods, involves placing round steel bar in quenching equipment, and placing quenched round steel bar in tempering device.

LI M, TAO Y, XU J, WANG Y

Preparing graphene metal composite plate comprises e.g. polishing outer surface of metal plates using grinding machine, soaking in diluted hydrochloric acid solution, heating, clamping, coating graphene, extruding and rolling.

BAO Z, HUANG W, XU L, LI D, LI W, AN J

Processing electric cabinet body comprises cutting galvanized sheet and punching and bending cut sheet, welding, quenching, heating, cooling, tempering processed part, and applying high temperature resistant coating and radiating coating.

NI Y, FENG G, XUE Y

Preparing steel ball for wear-resistant corrosion-resistant ball mill comprises e.g. heating and smelting raw material of steel ball base in electric furnace to obtain molten steel, casting molten steel to obtain casting blank, and rolling.

JIANG J, PENG Z