国家/地区 中国（5）
IPC部 C（5）
IPC大类 C04（5）
IPC小类 C04B（5）
IPC C04B041/87（5）
发明人
公开年 2021（5）
申请年 2021（4） 
专利权人

Preparation of graphite thermal field material surface-coated with tantalum carbide coating for high temperature third-generation semiconductor crystal growth furnace, involves high-pressure water treating graphite surface, plasma spraying tantalum powder, infiltrating graphite, and carbonizing.

TANG B, WU X

Preparation of hard metal carbide coating on surface of graphite material comprises pre-treatment of surface of material, salt bath treatment and post treatment, quenching treated material, and placing cleaned material in blast drying box.

QING H, CHEN Y, WU Z

Preparation of graphene radiating material by vacuum freezing graphene slurry, pre-pressing frozen and dried graphene block body, sintering, pre-pressing, grinding surface of graphene plate, and spraying coating.

XU F, FU H, HOU J, ZHAO X, PENG Q, HE X

Preparing complex structured carbon material anti-oxidation coating by metal liquid phase, by adding active powder to substrate metal powder, mixing ethyl cellulose and water, grinding surface of carbon material, and adding carbon material to nitric acid aqueous solution for corrosion treatment.

SI X, GUO X, ZHAO S, LIU Y, WANG X, CAO J, LI C, FENG J

Preparing zero second quick-heating high-temperature ceramic heating body useful for e.g. coal-changing electric warming floor heating, comprises e.g. adding kaolin, and sintering auxiliary agent, resistance material and graphene material.

YU X