CN104630593B - A kind of boron system cermet material and preparation method thereof - Google Patents
A kind of boron system cermet material and preparation method thereof Download PDFInfo
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- CN104630593B CN104630593B CN201510100223.XA CN201510100223A CN104630593B CN 104630593 B CN104630593 B CN 104630593B CN 201510100223 A CN201510100223 A CN 201510100223A CN 104630593 B CN104630593 B CN 104630593B
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- cermet material
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/14—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on borides
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/05—Mixtures of metal powder with non-metallic powder
- C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
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Abstract
The invention discloses a kind of boron system cermet material and preparation method thereof, described cermet material is molybdenum boride 16 35 parts, zirconium boride 24 36 parts, titanium boride 7 13 parts, tungsten powder 6 16 parts, nickel oxide 8 15 parts, 5 12 parts of silication manganese, chromium powder 7 13 parts.Preparation method comprises the following steps: (1) weighs molybdenum boride 16 35 parts, zirconium boride 24 36 parts, titanium boride 7 13 parts, tungsten powder 6 16 parts, nickel oxide 8 15 parts, 5 12 parts of silication manganese, chromium powder 7 13 parts the most by weight, and mixing is to uniformly；(2) the mixing material of above-mentioned mix homogeneously is carried out ball milling again；(3), after ball milling, cermet material is suppressed in compacting tool set；(4) carrying out high temperature sintering again, sintering temperature is 910 940 DEG C, and sintering time is 3 7h；It is reduced to room temperature, for the boron system cermet material of preparation.
Description
Technical field
The invention belongs to ceramic material field, relate to a kind of ceramic material and preparation method thereof, tool
Body relates to a kind of boron system cermet material and preparation method thereof.
Background technology
Ceramic metal have concurrently metal and pottery advantage, its density is little, hardness is high, wear-resisting, lead
Hot good, will not be because of quenching or shock heating and embrittlement.It addition, it is airtight metal watch topcoating one layer
The ceramic coating that property is good, fusing point is high, heat transfer property is very poor, also can prevent metal or alloy at height
The lower oxidation of temperature or corrosion.Ceramic metal had both had the toughness of metal, high-termal conductivity and good heat
Stability, has again the characteristic such as high temperature resistant, corrosion-resistant and wear-resistant of pottery.Ceramic metal
It is widely used in rocket, guided missile, the shell of supersonic plane, the flame jet etc. of combustor
Local.Boride ceramics has high conductivity, high-melting-point, high rigidity and high thermal stability.Boron
Compound is after conventional molding or injection moulding, frequently with normal pressure-sintered, hot pressed sintering or isostatic pressed
Sintering etc. makes ceramic.But the mechanical strength of boron system cermet material is relatively low, still has
Leeway to be improved.
Summary of the invention
Solve the technical problem that: the bending strength of conventional boron system cermet material is relatively low,
Hardness is relatively low, and at mould etc., some limit boron system ceramic metal to the field that requirement of strength is higher
The application of material, it is an object of the invention to provide a kind of novel boron system cermet material and
Preparation method.
Technical scheme: the invention discloses a kind of boron system cermet material and preparation method thereof,
Described boron system cermet material is made up of according to weight ratio following component:
Further, described a kind of boron system cermet material, by following component according to weight
Than composition:
Further, described a kind of boron system cermet material, by following component according to weight
Amount is than composition:
A kind of preparation method of boron system cermet material, preparation method comprises the following steps:
(1) molybdenum boride 16-35 part, zirconium boride 24-36 part, boronation are weighed the most by weight
Titanium 7-13 part, tungsten powder 6-16 part, nickel oxide 8-15 part, silication manganese 5-12 part, chromium powder
7-13 part, carries out mixing to uniformly by above-mentioned each material；
(2) the mixing material of above-mentioned mix homogeneously is carried out ball milling again, by above-mentioned material
Putting in ball grinder, add mill ball, carry out ball milling, Ball-milling Time is 5-12h；
(3) after ball milling, cermet material is suppressed in compacting tool set, pressure during compacting
For 130MPa-160MPa, the compacting used time is 5-8h；
(4) carrying out high temperature sintering again, sintering temperature is 910-940 DEG C, and sintering time is 3-7h；
It is reduced to room temperature, for the boron system cermet material of preparation.
The preparation method of described a kind of boron system cermet material, Ball-milling Time in preparation method
For 7h.
The preparation method of described a kind of boron system cermet material, sintering temperature in preparation method
Being 920 DEG C, sintering time is 5h.
Beneficial effect: the bending strength of the boron system cermet material of the present invention has reached 210MPa
Above, Vickers hardness is more than 735, has ideal bending strength and hardness, available
In the various moulds higher to requirement of strength or some other function ceramics field, improve boron
It is the intensity and use time that cermet material is corresponding.
Detailed description of the invention
The following examples can make those skilled in the art that the present invention be more fully understood, but not
Limit the present invention by any way.
Embodiment 1
(1) weigh the most by weight molybdenum boride 35Kg, zirconium boride 24Kg, titanium boride 13Kg,
Tungsten powder 16Kg, nickel oxide 8Kg, silication manganese 12Kg, chromium powder 13Kg, by above-mentioned each material
Carry out mixing to uniformly；(2) the mixing material of above-mentioned mix homogeneously is carried out ball milling again, will
Above-mentioned material puts in ball grinder, adds mill ball, carries out ball milling, and Ball-milling Time is 5h；
(3) after ball milling, cermet material being suppressed in compacting tool set, during compacting, pressure is
160MPa, the compacting used time is 5h；(4) carrying out high temperature sintering again, sintering temperature is 940 DEG C,
Sintering time is 3h；It is reduced to room temperature, for the boron system cermet material of preparation.
Embodiment 2
(1) weigh the most by weight molybdenum boride 16Kg, zirconium boride 36Kg, titanium boride 7Kg,
Tungsten powder 6Kg, nickel oxide 15Kg, silication manganese 5Kg, chromium powder 7Kg, enter above-mentioned each material
Row mixing is to uniformly；(2) the mixing material of above-mentioned mix homogeneously is carried out ball milling again, by upper
The material stated puts in ball grinder, adds mill ball, carries out ball milling, and Ball-milling Time is 12h；
(3) after ball milling, cermet material being suppressed in compacting tool set, during compacting, pressure is
130MPa, the compacting used time is 8h；(4) carrying out high temperature sintering again, sintering temperature is 910 DEG C,
Sintering time is 7h；It is reduced to room temperature, for the boron system cermet material of preparation.
Embodiment 3
(1) weigh the most by weight molybdenum boride 30Kg, zirconium boride 28Kg, titanium boride 8Kg,
Tungsten powder 13Kg, nickel oxide 10Kg, silication manganese 10Kg, chromium powder 11Kg, by above-mentioned each material
Carry out mixing to uniformly；(2) the mixing material of above-mentioned mix homogeneously is carried out ball milling again, will
Above-mentioned material puts in ball grinder, adds mill ball, carries out ball milling, and Ball-milling Time is 5h；
(3) after ball milling, cermet material being suppressed in compacting tool set, during compacting, pressure is
160MPa, the compacting used time is 5h；(4) carrying out high temperature sintering again, sintering temperature is 940 DEG C,
Sintering time is 3h；It is reduced to room temperature, for the boron system cermet material of preparation.
Embodiment 4
(1) weigh the most by weight molybdenum boride 22Kg, zirconium boride 33Kg, titanium boride 11Kg,
Tungsten powder 8Kg, nickel oxide 13Kg, silication manganese 7Kg, chromium powder 9Kg, enter above-mentioned each material
Row mixing is to uniformly；(2) the mixing material of above-mentioned mix homogeneously is carried out ball milling again, by upper
The material stated puts in ball grinder, adds mill ball, carries out ball milling, and Ball-milling Time is 12h；
(3) after ball milling, cermet material being suppressed in compacting tool set, during compacting, pressure is
130MPa, the compacting used time is 8h；(4) carrying out high temperature sintering again, sintering temperature is 910 DEG C,
Sintering time is 7h；It is reduced to room temperature, for the boron system cermet material of preparation.
Embodiment 5
(1) weigh the most by weight molybdenum boride 26Kg, zirconium boride 30Kg, titanium boride 9Kg,
Tungsten powder 11Kg, nickel oxide 12Kg, silication manganese 9Kg, chromium powder 10Kg, by above-mentioned each material
Carry out mixing to uniformly；(2) the mixing material of above-mentioned mix homogeneously is carried out ball milling again, will
Above-mentioned material puts in ball grinder, adds mill ball, carries out ball milling, and Ball-milling Time is 7h；
(3) after ball milling, cermet material being suppressed in compacting tool set, during compacting, pressure is
150MPa, the compacting used time is 6h；(4) carrying out high temperature sintering again, sintering temperature is 920 DEG C,
Sintering time is 5h；It is reduced to room temperature, for the boron system cermet material of preparation.
The hardness of the boron system cermet material of the present invention and bending strength such as following table:
| Hardness (Hv) | Bending strength (MPa) | |
| Embodiment 1 | 735 | 210 |
| Embodiment 2 | 743 | 215 |
| Embodiment 3 | 776 | 226 |
| Embodiment 4 | 781 | 232 |
| Embodiment 5 | 798 | 245 |
The boron system cermet material of the present invention has possessed ideal hardness and bending strength.
Claims (6)
1. a boron system cermet material, it is characterised in that described boron system ceramic metal material
Material is made up of according to weight portion following component:
A kind of boron system the most according to claim 1 cermet material, it is characterised in that
Described boron system cermet material is made up of according to weight portion following component:
A kind of boron system the most according to claim 1 cermet material, it is characterised in that
Described boron system cermet material is made up of according to weight portion following component:
4. the preparation method of a boron system cermet material, it is characterised in that described boron system
The preparation method of cermet material comprises the following steps:
(1) molybdenum boride 16-35 part, zirconium boride 24-36 part, boronation are weighed the most by weight
Titanium 7-13 part, tungsten powder 6-16 part, nickel oxide 8-15 part, silication manganese 5-12 part, chromium powder
7-13 part, carries out mixing to uniformly by above-mentioned each material；
(2) the mixing material of above-mentioned mix homogeneously is carried out ball milling again, by above-mentioned material
Putting in ball grinder, add mill ball, carry out ball milling, Ball-milling Time is 5-12h；
(3) after ball milling, cermet material is suppressed in compacting tool set, pressure during compacting
For 130MPa-160MPa, the compacting used time is 5-8h；
(4) carrying out high temperature sintering again, sintering temperature is 910-940 DEG C, and sintering time is 3-7h；
It is reduced to room temperature, for the boron system cermet material of preparation.
The preparation method of a kind of boron system the most according to claim 4 cermet material,
It is characterized in that in the preparation method of described boron system cermet material, Ball-milling Time is 7h.
The preparation method of a kind of boron system the most according to claim 4 cermet material,
It is characterized in that in the preparation method of described boron system cermet material, sintering temperature is
920 DEG C, sintering time is 5h.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510100223.XA CN104630593B (en) | 2015-03-06 | 2015-03-06 | A kind of boron system cermet material and preparation method thereof |
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| CN201510100223.XA CN104630593B (en) | 2015-03-06 | 2015-03-06 | A kind of boron system cermet material and preparation method thereof |
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| CN106011586A (en) * | 2016-06-23 | 2016-10-12 | 王莹 | High-strength boride-based cermet liner plate and preparation method thereof |
| CN107815621A (en) * | 2017-12-26 | 2018-03-20 | 苏州浩焱精密模具有限公司 | A kind of mould high duty metal ceramic material |
| CN113005319B (en) * | 2021-02-22 | 2023-01-20 | 深圳羽动创新科技有限公司 | Metal ceramic wear-resistant material and preparation method thereof |
| CN115568939B (en) * | 2022-12-09 | 2023-05-05 | 山东百多安医疗器械股份有限公司 | Multifunctional composite ceramic bipolar electrotome |
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| US5006493A (en) * | 1986-03-31 | 1991-04-09 | The Dow Chemical Company | Novel ceramic binder comprising poly(ethyloxazoline) |
| JPS6454619A (en) * | 1987-08-25 | 1989-03-02 | Furukawa Electric Co Ltd | Manufacture of ceramic superconductive wire |
| US8044561B2 (en) * | 2008-08-28 | 2011-10-25 | Federal-Mogul Ignition Company | Ceramic electrode, ignition device therewith and methods of construction thereof |
| CN201670893U (en) * | 2010-06-02 | 2010-12-15 | 王敬 | System with improved feeding ability and used for manufacturing polycrystalline ingots |
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