FIELD: technological processes.
SUBSTANCE: invention relates to the preparation of a powder based on refractory compounds. Method includes the preparation of an exothermic mixture of transition metal and non-metal, placing the prepared mixture in a cylindrical reactor, initiating the combustion reaction in the prepared mixture in the mode of self-propagating high-temperature synthesis (SHS) of refractory compounds, shear deformation of the combustion products to obtain a powder. Shear deformation of the combustion products is carried out immediately after the passage of the combustion reaction wave by means of a rotor rotating with a frequency of 600–3,000 rpm, which is lowered into the cylindrical reactor to the ground.
EFFECT: increased productivity is provided.
1 cl, 1 dwg, 1 tbl, 4 ex
Title | Year | Author | Number |
---|---|---|---|
METHOD OF PRODUCING POWDER BASED ON REFRACTORY COMPOUNDS | 2018 |
|
RU2697140C1 |
METHOD FOR MANUFACTURING ELECTRODES FOR ELECTROSPARK ALLOYING AND ELECTRIC ARC SURFACING | 2022 |
|
RU2792027C1 |
METHOD OF MANUFACTURING DISPERSE-HARDENED COMPOSITE ELECTRODE MATERIAL FOR ELECTRIC ALLOYING AND ELECTRIC ARC SURFACING | 2016 |
|
RU2623942C1 |
METHOD FOR PRODUCING ELECTRODES FOR ELECTRIC-SPARK ALLOYING BASED ON THE COMPOSITE MATERIAL TiB-CoB | 2021 |
|
RU2779580C1 |
METHOD OF MANUFACTURING SLABS OF CERAMIC AND COMPOSITE MATERIALS | 2016 |
|
RU2657894C2 |
METHOD FOR OBTAINING LAYERED METAL-CERAMIC COMPOSITE MATERIALS | 2020 |
|
RU2754419C1 |
METHOD OF PRODUCING ARTICLES FROM REFRACTORY MATERIALS | 2015 |
|
RU2607114C1 |
METHOD FOR MAKING POWDERS OF REFRACTORY COMPOUNDS | 1998 |
|
RU2161548C2 |
METHOD FOR PRODUCTION OF GRADIENT MATERIALS BASED ON MAX-PHASES OF Ti-Al-C SYSTEM | 2022 |
|
RU2786628C1 |
METHOD OF PRODUCING COMPOSITE MATERIALS BASED ON TI-B-FE, AIN MODIFIED NANOPARTICLES | 2020 |
|
RU2737185C1 |
Authors
Dates
2019-02-04—Published
2017-12-12—Filed