国家/地区 中国（6）
IPC部 C（6）
IPC大类 C21（6） C22（3） C09（2）
C23（2）
IPC小类 C21D（6） C22C（3） C09D（2）
C23C（2）
IPC C21D001/18（6）
发明人
公开年 2021（6）
申请年 2020（5） 
专利权人

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

Preparing high-damping copper-aluminum-manganese shape memory alloy, involves crushing copper zirconium compound inoculant ingot, mixing inoculant particles with multi-layer graphene, ball milling, drying composite powder, and solidifying.

WANG Q, JIAO Z, YIN F, ZHANG J, LIU L, JI P, YAO C

Pulverizer tungsten steel blades heat treatment process comprises heating tungsten steel blade, lowering furnace temperature to cool, taking out, and naturally cooling.

ZHU X