国家/地区 中国（3）
IPC部 C（3）
IPC大类 C22（3）
IPC小类 C22C（3）
IPC C22C032/00（3）
发明人
公开年 2021（3）
申请年 2020（3）
专利权人

High toughness nose clip aluminum alloy profile for masks, contains aluminum alloy substrate containing chromium, molybdenum, tungsten, silicon, rhenium, titanium, zirconium, iron, boron, germanium, nano silicon carbide, and aluminum.

PAN Z, SUN J, ZHANG X

High strength high conductivity graphene-copper composite wire comprises graphene, impurity element and copper.

YANG Z, FENG X, XIE H, PENG L, HUANG G, ZHANG W, MI X

Preparation of brake servo piston material comprises mixing aluminum powder, silicon powder, strontium powder, iron powder, chromium powder, manganese powder, carbon powder, magnesium powder, titanium carbide powder and copper powder.

SHEN P, ZHANG Y, WAN S