国家/地区 中国（2）
IPC部 B（2）
IPC大类 B22（2）
IPC小类 B22D（2）
IPC
发明人
公开年 2021（2）
申请年
专利权人

Column wheel used for main reduction system of heavy-duty vehicle, comprises iron, carbon, manganese, chromium, nickel, aluminum, molybdenum, buffer damping mixture and diamond powder mixture.

YI Y, LI J, LI C

Three-dimensional network ceramic skeleton metal base composite methyl plate and liquid forging composite method, by making three-dimensional network ceramic skeleton preform, designing liquid forging die, pressurizing and cutting.

ZHANG Z, GAO D, WANG H