国家/地区 中国（2）
IPC部 C（2）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC
发明人
公开年
申请年 2020（2）
专利权人

Improving performance of ball milled cast iron comprises introducing graphene composite particles into ball milled cast iron to obtain finished product ball ink cast iron piece, introducing graphene composite particles after ball milling.

WANG F

Preparation of large-area graphene by adding iron ore material to high temperature furnace, reducing to high-temperature molten iron and graphite flakes-containing product using reducing agent, and adding molten iron to steelmaking furnace.

ZHANG R