FIELD: powder metallurgy; manufacture of diamond tools for construction engineering and treatment of stones.
SUBSTANCE: proposed bond contains nickel and alloying additive in form of nano-powder; content of alloying additive is <1.6 or ≤15 mass-%. Used as alloying additive is tungsten carbide or tungsten or aluminum oxide or zirconium dioxide or niobium carbide or ultra-dispersed diamonds coated with silver or nickel.
EFFECT: enhanced wear resistance with no increase of sintering temperature, hardness, strength and impact viscosity.
3 cl, 1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| BOND FOR MANUFACTURE OF DIAMOND TOOLS | 2005 |
|
RU2286241C1 |
| BOND FOR MANUFACTURE OF DIAMOND TOOLS | 2005 |
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RU2827866C2 |
| COPPER-BASED BINDER FOR MAKING CUTTING TOOL WITH SUPERHARD MATERIAL | 2012 |
|
RU2487005C1 |
| BINDER FOR THE MANUFACTURE OF DIAMOND TOOL | 2019 |
|
RU2725485C1 |
| COMPOSITE SOLDER FOR SOLDERING ABRASIVE TOOLS FROM SUPERHARD MATERIALS | 2014 |
|
RU2588928C1 |
