国家/地区 中国（4）
IPC部 C（4）
IPC大类 C09（4） C23（4） C22（3）
IPC小类 C09D（4）
IPC C23C014/02（4）
发明人
公开年
申请年 2021（3） 
专利权人 DONGGUAN SAE.（2）

Plating film on surface of plastic work piece comprises etching plastic product, placing plastic work piece with rough surface in vacuum coating machine, using metal alloy, and coating varnish film layer on plastic work piece with surface deposited with metal film layer.

ZHI X

Preparing antistatic clamp involves placing plastic fixture in vacuum coating machine, using metal alloy as target, performing magnetron sputtering on plastic fixture to obtain alloy coating layer on plastic fixture, where metal alloy includes aluminum, chromium, copper, silver, nickel, and titanium.

JIN Z

Method for processing high-strength corrosion-resistant stainless steel pipe fittings, involves taking pretreatment pipe fittings, performing ultrasonic rolling on outer surface, washing pretreatment pipe fittings with deionized water after rolling and vacuum drying pretreatment pipe fittings.

XU J, HU X, SANG C, RUAN J, ZHOU Q

Preparing graphene superconducting ceramic circuit substrate comprises e.g. washing substrate with water, then with weak acid salt to decontaminate the activated surface, and polishing cleaned substrate on grinder to a flat surface finish.

HUANG J, KONG T, WANG L, ZHANG Q, SU B, WANG W