国家/地区 中国（3）
IPC部 C（4）
IPC大类 C23（4）
IPC小类 C23C（4） C25D（2）
IPC C23C018/32（4）
发明人
公开年 2021（3）
申请年 2020（4）
专利权人

Dull nickel-plated and graphene-enclosed plating structure for zinc alloy die-casting parts, has zinc-nickel alloy plating layer that is prepared from inside to outside sequentially zinc alloy base portion.

LAI H, CHEN K, GUO C

Active element of electrochemical apparatus for producing electrical power and/or hydrogen, has coating of boron enhanced material which includes elements selected from carbon, graphite, graphene, nickel, tungsten, phosphorus, and copper.

MAGUIRE D, FERTMAN M

Processing high-strength, corrosion-resistant plastic electroplating comprises pre-treating plastic piece to be plating by oil-removing coarsening liquid, sensitizing, degumming, activating plastic piece, and electroplating nickel.

LUO W, CHEN J

Processing fabric comprises e.g. dispersing graphene oxide in formamide solution to obtain dispersion, dissolving ferric nitrate and nickel nitrate in dispersion, and mixing uniformly to obtain mixed solution.

YAN B