国家/地区 中国（3）
IPC部 C（3）
IPC大类 C21（3）
IPC小类 C21D（3） C22C（3）
IPC C21D008/00（3）
发明人 LI D（2）
公开年 2019（2）
申请年 2019（2） 
专利权人

Bridge damping support using graphene material comprises a sliding box and two trapezoidal side plates. The sliding box is provided with a bridge support and the top of the bridge support is provided with a curved card slot.

YAN J, YAO L, KANG L, YANG K, LI D, SU X, ZHOU X, LIN J, LI Z

Austenitic stainless steel used for oil casing materials, comprises graphene, nickel, chromium, silicon, molybdenum, manganese, and iron.

WANG Y, LI Q, YUAN B, LI D

Toughness mold comprises iron powder, carbon, silicon, manganese, phosphorus, sulfur, chromium carbide, graphene, boron carbide, alumina, molybdenum, nickel oxide, tin and deionized water, is prepared by adding raw materials.

WANG F