FIELD: metallurgy.
SUBSTANCE: there are used powders of super-hard materials of at least two granularities. Also, porous base of the element is made of powders of super-hard materials of higher granularity. Porous base is placed in a bath with suspension containing powders of small granularity and these powders are settled in pores of porous base with electric current transmitted through suspension, where upon all grains of super-hard material are bound with binding.
EFFECT: utilisation of powders of super-hard materials of small granularity including nano dimensions for fabrication of cutting elements with uniform distribution of grains in volume; reduced time of process.
4 cl
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR PRODUCTION OF COMPOSITE MATERIALS | 2007 |
|
RU2364496C1 |
MATERIAL FOR DIES OF DIAMOND AND ABRASIVE TOOLS AND METHOD OF MANUFACTURING THEREOF | 1998 |
|
RU2136479C1 |
METHOD FOR OBTAINING COMPOSITE MATERIALS WITH HIGH CONTENT OF POWDERS OF DIAMOND AND/OR CUBIC BORON NITRIDE | 2010 |
|
RU2476618C2 |
METHOD OF PRODUCING WORK LAYER OF ABRASIVE TOOL MADE FROM SUPER HARD MATERIAL POWDERS | 2009 |
|
RU2396161C1 |
METHOD OF OBTAINING COMPOSITE MATERIAL BASED ON DIAMOND AND/OR CUBIC BORON NITRIDE POWDER | 2008 |
|
RU2393135C1 |
MANUFACTURING METHOD OF POLYCRYSTALLINE ELEMENTS | 2007 |
|
RU2354731C2 |
METHOD OF PRODUCING COMPOSITE MATERIALS FROM CUBIC BORON NITRIDE | 2011 |
|
RU2493135C2 |
METHOD OF MAKING CUTTING ELEMENTS FROM SUPERHARD MATERIALS | 2011 |
|
RU2484941C1 |
RAW MATERIAL MIXTURE FOR PRODUCING A LARGE SCALE PREFORM OF A SUPER-HARD COMPOSITE MATERIAL, LARGE SCALE PREFORM OF A SUPER-HARD COMPOSITE MATERIAL AND METHOD FOR PRODUCTION THEREOF | 2020 |
|
RU2750448C1 |
METHOD OF MAKING WEAR-PROOF DIAMOND TOOL | 2014 |
|
RU2572903C2 |
Authors
Dates
2011-07-27—Published
2010-01-21—Filed