国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4） C22（4） B22（3）
IPC小类 C01B（4）
IPC C22C032/00（4）
发明人 WANG Z（3）
公开年 2021（3）
申请年 2020（4）
专利权人

Preparation of powder metallurgy friction materials involves preparing graphene-nano-silica hybrid material, ball milling, mixing with e.g. iron powder, adding kerosene, compressing, fixing on supporting steel back, sintering, and cooling.

WANG Z, LI J, MIAO P, GAO F, LIU Z, CAI G, ZHANG M, GUO G

Preparing titanium carbide-reinforced titanium-based composite material used in e.g. aerospace, by drying titanium hydride in polyvinyl alcohol solution, adding to aqueous dispersion, adding carboxy-containing carbon source and sintering.

YANG C, CHEN T, QU S, LI Y, HONG Z, JIA D, LU Z, WANG Z

Multi-order load-type graphene oxide hybrid copper-chromium electrical contact material comprises graphene oxide, nano-cerium dioxide particles loaded with chromium on surface of graphene oxide, and copper and impurities.

ZHANG Y, ZHOU M, AN J, LI L, TIAN B, SONG K, WAN X, WANG Z, JIA Y, LI X, LIU Y, FU M, ZHANG X, WANG B, GENG Y, BAN Y, ZHANG P, LIANG S

Preparation of semi-solid billet coated with cerium oxide graphene oxide aluminum material, involves adding graphene oxide to ethanol solution, adding cerium nitrate, calcining, and casting obtained semi-solid composite material.

WU Q, GUO Z, JIANG L, LIU D, FENG Z, ZHAO G