FIELD: metallurgy.
SUBSTANCE: invention relates to the production of tantalum alloys by aluminothermy. In the proposed method, aluminothermic reactions are carried out, using a reagent mixture containing: tantalum pentoxide powder, at least one of iron (III) oxide powder and cuprum (II) oxide powder, barium peroxide powder, metal aluminum powder; and at least one of niobium pentoxide powder, metal tungsten powder and tungsten trioxide powder.
EFFECT: direct production of monolithic, completely consolidated and not brittle shots of the tantalum alloy, alloying elements in which are completely dissolved in a tantalum matrix.
21 cl, 7 dwg, 3 tbl, 2 ex
Title | Year | Author | Number |
---|---|---|---|
METHOD OF PRODUCING TANTALUM ALLOYS | 2014 |
|
RU2677399C2 |
METHODS FOR PRODUCTION OF TANTALUM ALLOYS AND NIOBIUM ALLOYS | 2017 |
|
RU2697122C1 |
CHARGE AND ELECTRIC-FURNACE ALUMINOTHERMIC METHOD FOR PRODUCTION OF FERRONIOBIUM WITH USE THEREOF | 2019 |
|
RU2718497C1 |
REFRACTORY METAL OXIDE THERMAL REDUCTION METHOD | 2001 |
|
RU2302928C2 |
NIOBIUM SUBOXIDE | 2006 |
|
RU2424982C2 |
METHOD FOR PROCESSING LEAN TANTALUM-NIOBIUM CONCENTRATES | 2022 |
|
RU2797102C1 |
PROCEDURE FOR APPLICATION OF COATING FOR FABRICATION OR RESTORATION OF SPUTTERING TARGETS AND ANODES OF X-RAY TUBES | 2006 |
|
RU2418886C2 |
CAPACITOR | 2006 |
|
RU2416837C9 |
NIOBIUM MONOXIDE POWDER, NIOBIUM MONOXIDE BASED SINTERED PRODUCT, AND CAPACITOR MADE USING NIOBIUM MONOXIDE BASED SINTERED PRODUCT | 2002 |
|
RU2300156C2 |
METHOD OF PROCESSING GALVANIC PROCESS COPPER-BEARING RESIDUES | 2012 |
|
RU2484156C1 |
Authors
Dates
2022-04-22—Published
2019-01-09—Filed