国家/地区 中国（2）
IPC部 C（3）
IPC大类 C04（3）
IPC小类 C04B（3）
IPC C04B028/00（3）
发明人
公开年 2021（2）
申请年 2021（3） 
专利权人

Wear-resistant and noise-reducing bionic double-layer wear-resistant ceramic brake pad for use as key component of vehicle brake system, comprises base layer and contact layer located above base layer, where contact layer is set with triangular groove filled with wear-resistant adjusting material.

YANG H, SHEN Y, YE B, AN X, LI Z, YANG Z

Thermal energy-transfer system such as grade beam, comprises thermally conductive concrete comprising carbon, metals and/or conductive polymers, aggregate and cement and having preset compressive strength, and pipes, tubes and capillaries.

GUARRERO B P

Preparing three-dimensional graphene cement slurry by dispersing graphite oxide powder, hermetically heating to obtain three-dimensional graphene, dispersing and mixing three-dimensional graphene dispersion liquid with cement slurry.

ZHUANG Y, SHI B, LIU Q