国家/地区 中国（6）
IPC部 C（6）
IPC大类 C09（6）
IPC小类 C23G（6）
IPC C09D163/00（5） B05D003/10（4） C09D005/08（4）
C09D007/61（4） B05D003/00（3） B05D007/14（3）
B05D007/24（3） B05D005/00（2） C23G001/19（2）
发明人
公开年 2021（3） 2022（3）
申请年 2021（3）  2022（2） 
专利权人

Condensing tube manufacturing process of condenser comprises e.g. using shot blasting to treat surface of condensing tube to increase roughness of condensing tube surface, coating surface of condensing tube after shot blasting using heat-conducting anti-corrosion layer, and drying.

SHI M, ZHANG C, JIN L, BAO J, LU M

Processing angle steel in transmission line angle steel tower useful in e.g. circuit devices and systems, comprises e.g. drilling angle steel, cutting, treating steel in cleaning solution, dipping treated steel in metal salt solution, and spraying steel with protective coating.

ZHAO Y

Processing high corrosion-resistant aluminum profile comprises spraying micro-etching liquid on surface of aluminum profile, placing in oxidation tank of sulfuric acid, oxalic acid and deionized water, spraying corrosion-resistant layer, placing sprayed aluminum profile into curing box, and cooling.

ZHOU B, SUO Y

Copper/graphene composite film material prepared by adding single-layer graphene dispersion to basic electroless copper plating solution by using ultrasonic-assisted electroless plating method to co-deposit metallic copper and single-layer graphene on surface of substrate.

SHU X, CUI J, WANG Y, QIN Y, TAO X, ZHOU Z, WU Y, ZUO Y, ZHANG Y

Preparing Teflon corrugated pipe internal crimping joint comprises using 304 stainless steel processing to make withholding joints and coating crimping joint surface with corrosion-resistant modified polyperfluoroethylene propylene coating.

WANG W, WANG L, LI S

Preparing high-performance graphene composite aluminum sheet useful for aerospace, automobile parts and electrical parts, comprises cutting aluminum sheet, soaking pure aluminum flake in dopamine aqueous solution and cleaning flake graphite.

ZOU X