国家/地区 中国（3）
IPC部 B（3） C（2）
IPC大类
IPC小类
IPC
发明人 QI J（3）
公开年 2023（3）
申请年 2023（3）
专利权人 HARBIN INST .（2）

Nanocomposite graphene modified mine supporting roller pipe material comprises e.g. nano super-conductive carbon black, polyethylene and acrylic acid graft copolymer, graphene, micropowder graphite, ultrafine microcapsule red phosphorus, zinc stearate and ultra-high molecular weight polyethylene.

QI J, LI M

Fast resistance brazing carbon material middle layer as heat source, involves pre-processing base material and assembling into sandwich structure, connecting two ends of carbon material middle layer with direct current power supply of anode, passing direct current into layer, heating and cooling.

FENG J, CAO J, QI J, YANG T, LI P, ZHANG J, YAN Y

Preparing graphene coated copper powder particle-reinforced copper-based composite coating involves growing graphene layer on surface of copper powder, paving copper powder on quartz sheet, vacuumizing, heating, drying, distributing graphene coated copper powder particles and spraying mixed powder.

QI J, ZHOU C, TIAN X, WANG Z, GONG C