CN104694809B - A kind of composite ceramics aluminum and preparation method thereof - Google Patents
A kind of composite ceramics aluminum and preparation method thereof Download PDFInfo
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Abstract
The invention belongs to cermet material field, the invention discloses a kind of composite ceramics aluminum and preparation method thereof, described Ceramic aluminum material include titanium boride be 6 15 parts, molybdenum boride be 11 17 parts, tungsten silicide be 4 12 parts, niobium silicide be 12 19 parts, tantalum nitride be 5 11 parts, germanium be 6 12 parts, nickel be 10 14 parts, titanium be 48 parts, aluminium be 20 26 parts；Preparation method step is as follows: (1) is mixed by high speed mixer；(2) ball milling in ball mill is put into；(3) put into the material of step (2) in hot pressing furnace again, heating rate is 30 DEG C/min, it is warming up to insulation 0.5h when 590 DEG C, rising to temperature according still further to the heating rate of 20 DEG C/min is 1,030 1150 DEG C, sintering time is 3h, it is cooled to room temperature, for the composite ceramics aluminum of preparation.
Description
Technical field
The invention belongs to cermet material field, relate to a kind of cermet material and preparation method thereof, particularly relate to a kind of composite ceramics aluminum and preparation method thereof.
Background technology
The structural material that cermet is made up of with metal or alloy Binder Phase ceramic hard phase.Cermet had both maintained the characteristics such as the high intensity of pottery, high rigidity, wear-resistant, high temperature resistant, anti-oxidant and chemical stability, had again preferable metal toughness and plasticity.Cermet is the very important tool materials of class and structural material, and its purposes is extremely extensive, almost relates to each department of national economy and the every field of modern technologies, and the raising to industrial expansion and productivity ratio plays important impetus.Non-oxide ceramics mainly has carbide, nitride, silicide, boride etc..Their fusing point is high, and hardness is big, and the also characteristic of metal, such as metallic luster.Have very high high temperature mechanical strength, thermal shock resistance and chemical stability.Typical non-oxide ceramics has carborundum, titanium carbide, silicon nitride, boron nitride, zirconium boride and molybdenum disilicide etc..In the application of composite ceramics aluminum, its mechanical strength and high-temperature capability is required higher, it is therefore desirable to develop new cermet aluminum.
Content of the invention
Solve the technical problem that: Ceramic aluminum material has very wide application prospect, and the hardness of conventional Ceramic aluminum material, compression strength, heat resisting temperature are relatively low, composite ceramics aluminum that it is an object of the invention to provide a kind of high-strength heat-resistant and preparation method thereof.
Technical scheme: the invention discloses a kind of composite ceramics aluminum and preparation method thereof, described composite ceramics aluminum includes the material of following weight parts:
Wherein, described a kind of composite ceramics aluminum, including the material of following weight parts:
A kind of preparation method of composite ceramics aluminum, preparation method step is as follows:
(1) take by weight respectively titanium boride be 6-15 part, molybdenum boride be 11-17 part, tungsten silicide be 4-12 part, niobium silicide be 12-19 part, tantalum nitride be 5-11 part, germanium be 6-12 part, nickel be 10-14 part, titanium be 4-8 part, aluminium be 20-26 part, above-mentioned each material is mixed by high speed mixer；
(2) after mixing at a high speed, putting into ball milling in ball mill, ratio of grinding media to material is 30:1-50:1, and drum's speed of rotation is 150-200rpm, and Ball-milling Time is 3h；
(3) put into the material of step (2) in hot pressing furnace again, heating rate is 30 DEG C/min, it is warming up to insulation 0.5h when 590 DEG C, rising to temperature according still further to the heating rate of 20 DEG C/min is 1030-1150 DEG C, sintering time is 3h, it is cooled to room temperature, for the composite ceramics aluminum of preparation.
The preparation method of described a kind of composite ceramics aluminum, described ratio of grinding media to material is 40:1.
The preparation method of described a kind of composite ceramics aluminum, in preparation method, drum's speed of rotation is 180rpm.
The preparation method of described a kind of composite ceramics aluminum, in preparation method, the heating rate according still further to 20 DEG C/min rises to temperature is 1090 DEG C.
Beneficial effect: the composite ceramics aluminum of the present invention overcomes the problem that the Ceramic aluminum strength of materials is relatively low, heat resisting temperature is relatively low of routine, the bigger mechanical strength that improve Ceramic aluminum material and high-temperature capability, the Ceramic aluminum material of the present invention includes titanium boride, molybdenum boride, tungsten silicide, niobium silicide, tantalum nitride, germanium, nickel, titanium and aluminium, the ratio of each constituent is screened, is improve the performance of the composite ceramics aluminum of preparation.
Detailed description of the invention
Embodiment 1
(1) take by weight respectively titanium boride be 15Kg, molybdenum boride be 17Kg, tungsten silicide be 4Kg, niobium silicide be 12Kg, tantalum nitride be 5Kg, germanium be 12Kg, nickel be 14Kg, titanium be 8Kg, aluminium be 26Kg, above-mentioned each material is mixed by high speed mixer；(2) after mixing at a high speed, putting into ball milling in ball mill, ratio of grinding media to material is 50:1, and drum's speed of rotation is 150rpm, and Ball-milling Time is 3h；(3) putting into the material of step (2) in hot pressing furnace again, heating rate is 30 DEG C/min, is warming up to insulation 0.5h when 590 DEG C, rising to temperature according still further to the heating rate of 20 DEG C/min is 1150 DEG C, sintering time is 3h, is cooled to room temperature, for the composite ceramics aluminum of preparation.
Embodiment 2
(1) take by weight respectively titanium boride be 6Kg, molybdenum boride be 11Kg, tungsten silicide be 12Kg, niobium silicide be 19Kg, tantalum nitride be 11Kg, germanium be 6Kg, nickel be 10Kg, titanium be 4Kg, aluminium be 20Kg, above-mentioned each material is mixed by high speed mixer；(2) after mixing at a high speed, putting into ball milling in ball mill, ratio of grinding media to material is 30:1, and drum's speed of rotation is 200rpm, and Ball-milling Time is 3h；(3) putting into the material of step (2) in hot pressing furnace again, heating rate is 30 DEG C/min, is warming up to insulation 0.5h when 590 DEG C, rising to temperature according still further to the heating rate of 20 DEG C/min is 1030 DEG C, sintering time is 3h, is cooled to room temperature, for the composite ceramics aluminum of preparation.
Embodiment 3
(1) take by weight respectively titanium boride be 13Kg, molybdenum boride be 13Kg, tungsten silicide be 6Kg, niobium silicide be 15Kg, tantalum nitride be 9Kg, germanium be 8Kg, nickel be 13Kg, titanium be 5Kg, aluminium be 25Kg, above-mentioned each material is mixed by high speed mixer；(2) after mixing at a high speed, putting into ball milling in ball mill, ratio of grinding media to material is 50:1, and drum's speed of rotation is 150rpm, and Ball-milling Time is 3h；(3) putting into the material of step (2) in hot pressing furnace again, heating rate is 30 DEG C/min, is warming up to insulation 0.5h when 590 DEG C, rising to temperature according still further to the heating rate of 20 DEG C/min is 1150 DEG C, sintering time is 3h, is cooled to room temperature, for the composite ceramics aluminum of preparation.
Embodiment 4
(1) take by weight respectively titanium boride be 9Kg, molybdenum boride be 15Kg, tungsten silicide be 10Kg, niobium silicide be 17Kg, tantalum nitride be 6Kg, germanium be 10Kg, nickel be 11Kg, titanium be 7Kg, aluminium be 22Kg, above-mentioned each material is mixed by high speed mixer；(2) after mixing at a high speed, putting into ball milling in ball mill, ratio of grinding media to material is 50:1, and drum's speed of rotation is 150rpm, and Ball-milling Time is 3h；(3) putting into the material of step (2) in hot pressing furnace again, heating rate is 30 DEG C/min, is warming up to insulation 0.5h when 590 DEG C, rising to temperature according still further to the heating rate of 20 DEG C/min is 1150 DEG C, sintering time is 3h, is cooled to room temperature, for the composite ceramics aluminum of preparation.
Embodiment 5
(1) take by weight respectively titanium boride be 11Kg, molybdenum boride be 14Kg, tungsten silicide be 8Kg, niobium silicide be 16Kg, tantalum nitride be 8Kg, germanium be 9Kg, nickel be 12Kg, titanium be 6Kg, aluminium be 24Kg, above-mentioned each material is mixed by high speed mixer；(2) after mixing at a high speed, putting into ball milling in ball mill, ratio of grinding media to material is 40:1, and drum's speed of rotation is 180rpm, and Ball-milling Time is 3h；(3) putting into the material of step (2) in hot pressing furnace again, heating rate is 30 DEG C/min, is warming up to insulation 0.5h when 590 DEG C, rising to temperature according still further to the heating rate of 20 DEG C/min is 1090 DEG C, sintering time is 3h, is cooled to room temperature, for the composite ceramics aluminum of preparation.
Comparative example 1
(1) take by weight respectively titanium boride be 15Kg, molybdenum boride be 17Kg, tungsten silicide be 4Kg, germanium be 12Kg, nickel be 14Kg, titanium be 8Kg, aluminium be 26Kg, above-mentioned each material is mixed by high speed mixer；(2) after mixing at a high speed, putting into ball milling in ball mill, ratio of grinding media to material is 50:1, and drum's speed of rotation is 150rpm, and Ball-milling Time is 3h；(3) putting into the material of step (2) in hot pressing furnace again, heating rate is 30 DEG C/min, is warming up to insulation 0.5h when 590 DEG C, rising to temperature according still further to the heating rate of 20 DEG C/min is 1150 DEG C, sintering time is 3h, is cooled to room temperature, for the composite ceramics aluminum of preparation.
Determine the correlated performance of embodiment 1 to 5 and comparative example, the hardness of embodiment 1 to 5 and comparative example, compression strength, high-temperature capability numerical value as follows:
Containing niobium silicide and tantalum nitride in the composite ceramics aluminum of the present invention, therefore its mechanical strength and high-temperature capability are above the composite ceramics aluminum of comparative example.
Claims (5)
1. a composite ceramics aluminum, it is characterised in that described composite ceramics aluminum
Including the material of following weight parts:
Described a kind of composite ceramics aluminum is prepared by following preparation method:
(1) take by weight respectively titanium boride be 6-15 part, molybdenum boride be 11-17 part, silication
Tungsten be 4-12 part, niobium silicide be 12-19 part, tantalum nitride be 5-11 part, germanium be 6-12 part,
Nickel be 10-14 part, titanium be 4-8 part, aluminium be 20-26 part, above-mentioned each material by height
Speed batch mixer mixes；
(2) after mixing at a high speed, putting into ball milling in ball mill, ratio of grinding media to material is 30:1-50:1,
Drum's speed of rotation is 150-200rpm, and Ball-milling Time is 3h；
(3) putting into the material of step (2) in hot pressing furnace again, heating rate is 30 DEG C/min,
Insulation 0.5h when being warming up to 590 DEG C, rising to temperature according still further to the heating rate of 20 DEG C/min is
1030-1150 DEG C, sintering time is 3h, is cooled to room temperature, for the composite ceramics aluminium of preparation
Material.
2. a kind of composite ceramics aluminum according to claim 1, it is characterised in that
Described composite ceramics aluminum includes the material of following weight parts:
3. a kind of composite ceramics aluminum according to claim 1, it is characterised in that
In the preparation method of described composite ceramics aluminum, ratio of grinding media to material is 40:1.
4. a kind of composite ceramics aluminum according to claim 1, it is characterised in that
In the preparation method of described composite ceramics aluminum, drum's speed of rotation is 180rpm.
5. a kind of composite ceramics aluminum according to claim 1, it is characterised in that
According still further to the heating rate liter of 20 DEG C/min in the preparation method of described composite ceramics aluminum
It it is 1090 DEG C to temperature.
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| CN105734380A (en) * | 2016-03-22 | 2016-07-06 | 苏州莱特复合材料有限公司 | Compression-resistant and fracture-resistant metal ceramic material and preparation method thereof |
| CN106756386A (en) * | 2016-12-14 | 2017-05-31 | 苏州耐思特塑胶有限公司 | A kind of cermet material and preparation method thereof |
| CN106756397A (en) * | 2016-12-16 | 2017-05-31 | 苏州耐思特塑胶有限公司 | A kind of production technology of bridge composite material and application |
| CN106756173A (en) * | 2016-12-16 | 2017-05-31 | 苏州耐思特塑胶有限公司 | A kind of production technology for adding propylgallate composite material and application |
| CN106756553A (en) * | 2016-12-16 | 2017-05-31 | 苏州耐思特塑胶有限公司 | A kind of preparation method and application of body of a motor car special-purpose metal composite |
| CN106756210A (en) * | 2016-12-16 | 2017-05-31 | 苏州耐思特塑胶有限公司 | A kind of preparation technology of lightweight conductive metallic composite and application |
| CN107779792A (en) * | 2017-09-29 | 2018-03-09 | 平果富邑智能板有限公司 | A kind of ceramic aluminium sheet and preparation method thereof |
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| US5217816A (en) * | 1984-10-19 | 1993-06-08 | Martin Marietta Corporation | Metal-ceramic composites |
| US4859124A (en) * | 1987-11-20 | 1989-08-22 | Ford Motor Company | Method of cutting using a titanium diboride body |
| CN100393900C (en) * | 2003-05-20 | 2008-06-11 | 埃克森美孚研究工程公司 | Advanced erosion-corrosion resistant boride cermets |
| CN1528709A (en) * | 2003-09-27 | 2004-09-15 | 哈尔滨工业大学 | TiB2 base metal-ceramic composite material and preparing method thereof |
| WO2008093577A1 (en) * | 2007-01-30 | 2008-08-07 | Sumitomo Electric Hardmetal Corp. | Sintered composite material |
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Effective date of registration: 20210414 Address after: 330000 room 701, unit 3, 208 SUPU Road, Donghu District, Nanchang City, Jiangxi Province Patentee after: Zheng Honghui Address before: 215101 room 4721, Tianlong building, 378 Pearl River Road, Wuzhong District, Suzhou, Jiangsu Patentee before: SUZHOU SHENGPULA NEW MATERIAL TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20210805 Address after: 330103 No. 299, Wuhua Road, Wangcheng new area, Xinjian District, Nanchang City, Jiangxi Province Patentee after: NANCHANG LITONG GEOTECHNICAL ENGINEERING EQUIPMENT Co.,Ltd. Address before: 330000 room 701, unit 3, 208 SUPU Road, Donghu District, Nanchang City, Jiangxi Province Patentee before: Zheng Honghui |