FIELD: technological processes.
SUBSTANCE: invention relates to application of nanodispersed two-dimensional carbon material graphene on particles of metal powders. Metal powder is mixed with carbon-containing component in form of liquid medium selected from group of acids: coal, carbonic acid, acetic, formic, or from a group of water-soluble salts: carbon, carbonic acid, acetic acid, formic acid, or from a group of chemical compounds containing carbon cations: CCl4, C8H10, C2H4Cl3. Mixing is carried out at temperature of liquid medium corresponding to decomposition temperature of carbon-containing component with provision of carbon extraction and its deposition on metal powders in the form of graphene layer.
EFFECT: obtaining uniform solid coating with isotropic properties at one stage at low temperatures.
5 cl, 5 ex
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR PRODUCING HEAT-CONDUCTING COMPOSITE MATERIAL FROM POWDERS OF ALUMINIUM OR ALLOY THEREOF WITH GRAPHENE COATING | 2020 |
|
RU2760896C1 |
GRAPHENE PUMICE, METHOD OF ITS PRODUCTION AND ACTIVATION | 2013 |
|
RU2550176C2 |
METHOD OF PRODUCING COMPOSITE NANOSTRUCTURED POWDERS BASED ON GRAPHENE AND OXIDES OF Al, Ce AND Zr | 2018 |
|
RU2706652C1 |
DIAMOND TOOLS ON THERMAL-WIRE METAL CONNECTION | 2017 |
|
RU2679807C1 |
METHOD FOR PRODUCING NANOSTRUCTURED POWDER COMPOSITE BASED ON GRAPHENE AND ZIRCONIUM DIOXIDE USING HEXAMETHYLENALNINE | 2023 |
|
RU2812131C1 |
METHOD FOR PRODUCING A NANOSTRUCTURED COMPOSITE BASED ON OXYGEN-FREE GRAPHENE AND ZrO | 2022 |
|
RU2788977C1 |
METHOD FOR PRODUCING NANOSTRUCTURED COMPOSITES BASED ON OXYGEN-FREE GRAPHENE AND ALUMINUM OR CERIUM OXIDES | 2022 |
|
RU2790846C1 |
METHOD FOR GRAPHENE PRODUCTION | 2016 |
|
RU2657504C2 |
METHOD FOR PRODUCING COMPOSITE METAL-DIAMOND COATING ON THE SURFACE OF MEDICAL DEVICE, DISPERSED SYSTEM FOR PRECIPITATION OF METAL-DIAMOND COATING AND METHOD FOR ITS PRODUCING | 2020 |
|
RU2746730C1 |
RADAR-ABSORBING COATING ON TEXTILE MATERIALS | 2017 |
|
RU2662701C1 |
Authors
Dates
2020-02-12—Published
2019-06-18—Filed