国家/地区 中国（2）
IPC部 B（2）
IPC大类 B05（2）
IPC小类 B05D（2）
IPC B05D003/00（2） B05D005/00（2） B05D007/14（2）
C09D163/00（2）
发明人
公开年 2022（2）
申请年
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

Rust removal and anti-corrosion of steel structure comprises cleaning oxide scale, dust and oil stain on steel structure, trimming uneven components, grinding rusted component to make surface show metallic luster and coating surface with anti-corrosion layer.

ZUO T, ZHOU X, SHANG J, DAI L