国家/地区 中国（2）
IPC部 C（2）
IPC大类 C09（2）
IPC小类 C09D（2）
IPC C09D005/08（2）
发明人 ZHOU H（2）
公开年
申请年
专利权人

Heat exchanger pipeline for use in petrochemical industry, has pipeline main body whose outer surface is covered with two layers of silicon carbon nano modified graphene-corrosion coating that are arranged in laminated manner.

HE W, YANG R, GUO H, GUO J, ZHOU H, LU X, DONG Z, LI D, FAN G, SUN Y

Spring useful for vertical damping assembly, comprises spring main body, which is coated by corrosion resistant layer made of corrosion resistant layer slurry, which is prepared by mixing graphene polycarbonate and propylene carbonate.

ZHOU H