国家/地区 中国（2）
IPC部 C（2）
IPC大类 C09（2）
IPC小类 C25D（2）
IPC C25D013/02（2）
发明人
公开年 2022（2）
申请年
专利权人

Preparing anti-oxidation coating of neodymium iron boron magnet useful in motors, comprises e.g. cleaning surface of semifinished neodymium iron boron magnets, removing contaminants, drying, sandblasting sintered neodymium iron boron magnet, and preheating magnet in vacuum environment.

HE Q, CHENG J

Preparing reinforced heat transfer composite material for graphene surface, comprises e.g. mixing graphene material with isopropanol to obtain negatively charged graphene material solution, adding magnesium salt, and performing electrophoretic deposition.

GUO B, SHAN D, XU Z, XU J