FIELD: methods of manufacture of sintered product from sintered carbide alloy containing one or more hard components and binding phase based on cobalt, nickel and/or iron. SUBSTANCE: in preparation of mixture, at least, one part of powder of binding phase is used in form of nonsintered particles of spherical shape. Powder of binding phase sizes less than 1 mcm. Mixture is ground, pressed and sintered at temperature of 1375-1450 C. EFFECT: improved properties of products from hard alloys. 16 cl, 6 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| POWDER METALLURGICAL ALLOY WITH SURFACE ZONE ENRICHED WITH BINDING PHASE AND METHOD FOR POWDER METALLURGICAL ALLOY PRODUCTION | 1993 |
|
RU2116161C1 |
| PROCESS OF MANUFACTURE OF METAL COMPOSITE POWDER | 1995 |
|
RU2122923C1 |
| CUTTING TOOL | 2016 |
|
RU2726135C1 |
| CUTTER PLATE OR HEAD OF TOOL FOR APPLICATION IN MINING INDUSTRY AND CONSTRUCTION AND METHOD OF THEIR FABRICATION | 2004 |
|
RU2364700C2 |
| METHOD OF PRODUCTION OF CERMET POWDER OR CEMENTED CARBIDE | 2015 |
|
RU2687332C2 |
| MALE DIE FROM CEMENTED CARBIDE | 2011 |
|
RU2563073C2 |
| CUTTING BLADE MADE FROM CAKED HARD ALLOY WITH COVERING | 1990 |
|
RU2010888C1 |
| HARD-ALLOY ARTICLE WITH IMPROVED HIGH-TEMPERATURE AND THERMOMECHANICAL PROPERTIES | 1997 |
|
RU2186870C2 |
| SINTERED HARD ALLOY PRODUCTION METHOD | 2017 |
|
RU2679026C1 |
| COMPOUND ROLL | 2014 |
|
RU2684464C2 |
