国家/地区 中国（6）
IPC部 B（6）
IPC大类 B05（6）
IPC小类 B05D（6） C09D（4） C01B（2）
IPC B05D001/02（6）
发明人
公开年
申请年 2017（2）  2022（2） 
专利权人

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

High temperature resistant and acid-resistant coating applied to tail gas device of calcination rotary kiln comprises steel plate, outer side of steel plate is coated with insulating coating, inner wall of steel plate is coated with inner coating,.

ZHANG W, ZHAO G

Solar heat collecting pipe has glass tube outer walls coated with antireflection coating coated with wearable graphene that is coated with super-hydrophobic composite coating, where thickness of composite coating is set to preset value.

REN Y, DU R, XUE L, MA L, HUANG W, LI N

Defrosting type heat pump outdoor machine has graphene film layer having strong hydrophobicity for delaying frosting time of evaporator fin surface, and reducing frosting quantity to inhibit effect of frosting.

QI Y, GUO Z

Graphene/metal composite material preparation method, involves adding polyethylene alcohol to distilled water to obtain mixture solution, filling polyethylene alcohol and distilled water in cell, and connecting metal plate with block.

YANG C, LIU D, DAI S, HONG Q, LIN Z, YAN S

Antifriction bearing bush coating useful for ship building comprises e.g. PTFE, tungsten disulfide, graphite, graphene, tungsten disulfide, carbon nanotube, corundum, silicon carbide, titanium oxide and fluorine-containing polyimide resin.

ZHANG B