国家/地区 中国（7）
IPC部 C（7）
IPC大类 C25（7）
IPC小类 C25D（7）
IPC C25D003/56（7）
发明人 LI X（7）
公开年 2018（2） 2019（2）
申请年 2018（2）  2019（2） 
专利权人 GUANGZHOU UL.（4）

Plating layer structure for preparing chromium-free black conversion film, comprises metal substrate, and zinc-iron alloy plating layer sequentially from inside to outside on metal substrate.

LAI H, GUO C, LI X

Preparing platinum composite material by mixing choline chloride and glycol, adding metal chloride, adding electrolyte solution into electrolytic cell, and placing in temperature control magnetic stirring electric heating sleeve.

WANG S, ZOU X, LU M, LI X, PANG Z, TANG W, XIONG X, LI G, LU X, ZHOU Z, XU Q

Preparation of graphene-modified copper-zinc composite coating on titanium alloy involves performing plating treatment using pre-plated titanium alloy as cathode, copper-zinc plate as anode and solution containing copper sulfate.

LI X, XIE X

Heavy-duty anti-corrosive cadmium cobalt alloy and graphene sealing coating comprises e.g. a metal substrate, a cadmium cobalt alloy plating layer, a passivation layer and a graphene sealing layer formed on the passivation layer.

GUO C, LI X, CHEN K, LAI H

Zinc-nickel alloy plating layer structure under corrosion environment comprises metal substrate, zinc-nickel alloy plating layer, trivalent chromium passivation layer, and hydroxyl graphene modified sealing layer.

GUO C, LI X, LAI H

Preparing zinc-nickel alloy plating structure comprises e.g. degreasing, descaling and performing pre-activation treatment of metal substrate, and preparing hydroxy graphene modified sealing layer on trivalent chromium passivation layer.

GUO C, LI X, LAI H

Nickel-tungsten-graphene composite plating bath used in engineering applications, comprises nickel sulfate hexahydrate, sodium tungstate dihydrate, trisodium citrate monohydrate, sodium sulfate, ammonium chloride and sodium iodide.

ZHANG X, LI X, CHEN H