国家/地区 中国（3）
IPC部 C（3）
IPC大类 C09（3）
IPC小类 C09D（3） C22C（3） C22F（2）
IPC C22C021/00（3）
发明人
公开年
申请年 2021（3）
专利权人

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

High-temperature aluminum alloy for floor heating pipe, comprises aluminum alloy tube base and corrosion-resistant coating, where aluminum alloy tube matrix includes silicon, iron, copper, magnesium, boron, bismuth, titanium, scandium and nickel.

PAN Z, XIONG M, YUAN X

Production of aluminum frame for a high-durability LED electronic screen comprises e.g. mixing ingredients of aluminum alloy, smelting into a liquid aluminum alloy, allowing to stand, homogenizing aluminum alloy cast rods and cooling.

ZHAO X, TANG K, LI J, WANG C, FU F, GONG Y