国家/地区 中国（2）
IPC部 F（2）
IPC大类 F27（2）
IPC小类 F27B（2）
IPC F27B017/00（2）
发明人
公开年 2021（2）
申请年 2020（2）
专利权人

Ultra-fast heating sintering device useful for melting, welding and chemical reaction processes comprises electric insulating heating cavity, and electrode sheets arranged in electric insulating heating cavity.

WANG L

High temperature tubular furnace useful for preparing graphene, comprises a furnace body, a furnace cover and a furnace pipe, where the two side walls of the furnace body are provided with a square hole.

WANG C