国家/地区 中国（5）
IPC部 B（5）
IPC大类 B05（5） C09（3） F16（2）
IPC小类 B05D（5）
IPC B05D005/00（3） C09D007/61（3） B05D003/02（2）
B05D007/14（2） B05D007/24（2） C09D005/08（2）
发明人 WANG Y（5）
公开年 2022（3） 2023（2）
申请年 2022（5）
专利权人

Mortar lining material useful for ductile cast iron pipe lining for sewage, comprises high aluminum cement, granulated blast furnace slag micro powder, silicon ash, sand, water reducing agent, retarder, graphene oxide, and water.

WANG Y, MA Z, ZHAO H, WANG J

Preparing coating for screw thread, comprises e.g. providing workpieces with screw thread, pretreating screw thread part of workpieces with screw thread; sandblasting workpiece with screw thread after pretreatment; and preheating workpiece with screw thread after sandblasting.

SUN J, WANG Y, WANG L, LI R, SONG X, LIU X

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

Coating useful for preventing fresh water shell vegetable from adhering comprises flexible epoxy sealing bottom coating, organic silicone anti-adhesion middle coating and fluorine silicone oil modified silicone rubber surface coating from inside to outside.

WENG M, ZHANG S, WANG Y, LU G, LI J, ZHANG H, SONG Y, HUANG J, DING Q, ZHANG Y

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