国家/地区 中国（5）
IPC部 B（5）
IPC大类 B05（5） C09（4）
IPC小类 B05D（5）
IPC B05D005/00（3） B05D007/14（3） B05D007/24（3）
C09D007/61（3） C09D005/08（2）
发明人 ZHANG X（5）
公开年 2022（4）
申请年 2022（5）
专利权人

Preparation of high-performance thread used in oil and gas application, by processing steel threads, spraying polyurea elastomer on surface of external thread, curing polyurea elastomer, applying long-chain polymer glue on surface of thread and spraying solid lubricating particles on polymer glue.

SI X, WANG K, LI H, FANG X, YANG T, LV S, LUO Y, ZHANG X, NAN B, YANG Z, TUO C, ZHANG Y

Acid cleaning process of corrosion resistant stainless steel belt comprises performing solid solution treatment on stainless steel plate, annealing once, finish rolling, and secondary annealing and performing four stages of coating treatment.

YU C, JI F, XING Y, ZHANG X, WU M, LI Y, WU B, WANG Y, SHAN C, BEN H

Corrosion-resistant and erosion-resistant surface protection for use in oil well packer, involves superimposing orderly phosphate ceramic membrane protective layer, epoxy-organosilicon modified anti-corrosion coating and fluorocarbon anti-corrosion coating, and coating on surface of metal component.

ZHONG X, YAN Y, WANG Y, ZHANG X, HU L, CHENG F, GONG N, MA Y, ZHANG M

High-density long-acting anti-corrosion coating useful for heating surface of rubbish burning boiler, comprises bottom coating, buffer layer, and surface coating, where bottom coating is a bonding layer, which is coated with e.g. diamond micropowder, kaolin clay, curing agent and defoaming agent.

ZHANG X, HAN H, ZHANG C, ZHU X, QUAN L, MA Q, BI M, GUO R, LUO X, QIU Z

Preparation of organic/inorganic hybrid superhydrophobic superoleophilic antifouling coating used in oil well pipe surface, involves forming hybrid emulsion using e.g. alcohol dispersion of fluoropolymer and ceramic material, coating emulsion and partially transferring fluoropolymer.

WANG H, FU Y, LI M, REN L, ZHANG X, LIU Z