国家/地区 中国（3）
IPC部 C（3）
IPC大类 C23（3） C25（3） C09（2）
IPC小类 C23C（3）
IPC C23F017/00（3）
发明人
公开年 2021（3）
申请年 2021（2） 
专利权人

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

Surface environmental protection processing technology for aluminum products used for curtain wall materials, involves performing degreasing treatment of aluminum veneer, adding sodium hydroxide solution, sodium phosphate, and gluconate.

CHEN S

High adhesion fingerprint-resistant hot-dip galvanized steel sheet comprises e.g. middle substrate, first galvanized layer, first passivation solution, first fingerprint resistant layer, second galvanized layer and second passivation layer.

GONG K