国家/地区 韩国（2）
IPC部 B（2）
IPC大类 C04（2）
IPC小类 C04B（2）
IPC C04B035/52（2）
发明人
公开年 2023（2）
申请年
专利权人

Powder useful for producing polycrystalline diamond sintered body, comprises metal-doped carbon-based powder containing metal in space between carbon atoms of carbon powder, and diamond powder.

KYOUNGRYOULHAN, LEE H S, YOUNG A S, JANG D

Impregnating and coating highly purified graphite processed product using high temperature curing, comprises pre-treating graphite treated product, impregnating pretreated product into impregnation liquid, and carbonizing cured product.

YICHANGKYU