国家/地区 中国（2）
IPC部 F（2）
IPC大类 F27（2）
IPC小类 F27B（2）
IPC F27D003/12（2）
发明人
公开年 2021（2）
申请年 2020（2） 
专利权人

Silicon carbide composite push plate material used for sponge iron tunnel kiln production includes silicon carbide powder, silicon powder, high temperature adhesive, superfine molybdenum disulfide powder, and nano-silicon oxide.

SHI H, GONG J, YANG K, ZHU C, XU H, LI H

Self-lubricating sintering machine trolley wheel structure, has limiting rings tangentially placed with spherical roller along circumferential direction, and spherical roller internally tangent to space surrounded by limiting rings and axle.

SUN K, LI R, WEI S, WANG Y, XIN W