CN101913871A - Abrasion-resistant ceramic composite material and preparation method thereof - Google Patents
Abrasion-resistant ceramic composite material and preparation method thereof Download PDFInfo
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- CN101913871A CN101913871A CN 201010228586 CN201010228586A CN101913871A CN 101913871 A CN101913871 A CN 101913871A CN 201010228586 CN201010228586 CN 201010228586 CN 201010228586 A CN201010228586 A CN 201010228586A CN 101913871 A CN101913871 A CN 101913871A
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Abstract
The invention provides an abrasion-resistant ceramic composite material. The ceramic has predominant performance and high strength. The preparation method has simple process, low production cost and low energy consumption, and is suitable for industrialized production. The composite material comprises the following raw materials in percentage by weight: 15 to 20 percent of SiC powder, 20 to 25 percent of TiCN powder, 15 to 20 percent of Si3N4 powder, 0.5 to 1.5 percent of V2O5 powder, 4 to 6 percent of SiO2 powder, 2 to 5 percent of ZrO2 powder, 0.05 to 0.15 percent of CeO2 powder and the balance of Al2O3 powder for proportioning, wherein the granularity of each powder is 500 to 800 meshes. The preparation method comprises the following steps of: filling the powder into a ball mill, and then injecting water into the ball mill, wherein the weight ratio of the weight of the injected water to the total weight of the powder is 1:1; after ball milling and wet mixing for 12 hours, taking out the mixture, and drying the mixture at the temperature of between 150 and 200 DEG C; filling the mixture into a die, applying 50MPa pressure, and keeping the pressure for 5 minutes; and then putting the mixture into an electric furnace to perform sintering, and cooling the mixture along with a furnace to obtain the abrasion-resistant ceramic composite material.
Description
One, technical field
The invention belongs to field of inorganic nonmetallic material, relate to a kind of abrasion-resistant ceramic composite material and preparation method thereof.
Two, technical background
In the field of inorganic nonmetallic material, can be subjected to attention at present to Standpoint of Ceramic Wear-resisting Function.
CN200710016886.9 number application relates to a kind of SiC-BN-C matrix material and preparation method thereof, and it is with Si
3N
4, B
4C and C are raw material, and the weight percentage of each composition is respectively 6.4%～63.8%, 2.5%～24.9% and 11.9%～91.1%.The preparation method is: get Si by above-mentioned weight percentage
3N
4Powder, B
4C powder and C powder carry out the ball milling wet mixing; Immediately with mixed drying materials; With also precompressed in the graphite jig of packing into after the material fragmentation of drying; Put into hot pressing furnace, hot pressed sintering in vacuum or protective atmosphere, the hot pressed sintering temperature is 1700 ℃～2200 ℃, pressurization 15～30MPa, heat-insulation pressure keeping 30min～2h.Or be carbon source with the decolorizing carbon that contains fugitive constituent, pack into the material fragmentation that mixes oven dry in the steel die and apply 50～300MPa pressure pressurize 10min～2h; Put into hot pressing furnace or atmosphere sintering furnace then, sintering in vacuum or protective atmosphere, temperature is elevated to 800 ℃～1400 ℃ insulation 30min～2h, and sintering temperature is 1800 ℃～2200 ℃, insulation 30min～2h.This material property is superior, and preparation technology is simple, and production cost is low.Be carbon source with the carbonaceous mesophase spherules that contains 11wt.% left and right sides fugitive constituent in embodiment, a. gets Si by weight percentage
3N
4Powder 14.5%, B4C powder 5.7% and carbonaceous mesophase spherules powder 79.8% carries out ball milling wet mixing 24h; B. immediately with mixed drying materials; C. pack into the material fragmentation of oven dry in the steel die and apply 150MPa pressure pressurize 30min; D. put into vacuum hotpressing stove then, sintering is incubated 30min when temperature is elevated to 950 ℃～1050 ℃ in a vacuum, and sintering temperature is 1950 ℃～2050 ℃, insulation 1h.The density of the SiC-BN-C matrix material that obtains behind the hot pressed sintering is 81%, and the bending strength of matrix material is 90MPa, and fracture toughness property is 0.7MPam
1/2, the Vickers' hardness of matrix material is 0.4GPa.As can be seen, the sintering temperature during its preparation is all very high, and energy consumption is big, the preparation cost height.
Three, summary of the invention
Purpose of the present invention is exactly at above-mentioned technological deficiency, and a kind of abrasion-resistant ceramic composite material is provided, the superior performance that this is ceramic, intensity height.
Another object of the present invention provides the preparation method of above-mentioned abrasion-resistant ceramic composite material, and this preparation method's technology is simple, and production cost is low, and energy consumption is little, is suitable for suitability for industrialized production.
The objective of the invention is to be achieved through the following technical solutions:
A kind of weight percentage of each composition of abrasion-resistant ceramic composite material is: SiC15-20%, TiCN20-25%, Si
3N
415-20%, V
2O
50.5-1.5%, SiO
24-6%, ZrO
22-5%, CeO
20.05-0.15%, all the other are Al
2O
3
A kind of abrasion-resistant ceramic composite material preparation method: SiC powder 15-20% by weight percentage, TiCN powder 20-25%, Si
3N
4Powder 15-20%, V
2O
5Powder 0.5-1.5%, SiO
2Powder 4-6%, ZrO
2Powder 2-5%, CeO
2Powder 0.05-0.15%, all the other are Al
2O
3Powder is prepared burden, and the granularity of each powder is the 500-800 order; Above-mentioned powder is packed in the ball mill, water filling then, the ratio of water filling weight and powder gross weight is 1: 1; Take out oven dry behind the ball milling wet mixing 12h, bake out temperature is 150-200 ℃; Material with oven dry is crushed to the 270-500 order in ball mill then, in the mould of packing into and apply 50MPa pressure, pressurize 5min; Put into the electric furnace sintering then, be heated to 500-600 ℃ of insulation 0.5-1h earlier, and then heat up 1350 ℃～1450 ℃, insulation 2-4h; Furnace cooling just obtains abrasion-resistant ceramic composite material afterwards.
The present invention's beneficial effect compared to existing technology is as follows:
TiCN has lower internal stress among the present invention, than high toughness, has good lubricity, and high rigidity, characteristic such as wear-resistant, therefore forms the core constituent element of abrasion-resistant ceramic composite material;
The hardness of SiC is very big, SiC and TiCN compound action, the high rigidity of assurance abrasion-resistant ceramic composite material.SiC has good heat conductivility in addition, so SiC gives abrasion-resistant ceramic composite material and has good thermal shock resistance;
Si
3N
4Itself have good wear resistance and thermal shock resistance, so Si
3N
4Has good thermal shock resistance with the SiC combined action with the reinforced wear-resistant ceramic composite;
Si
3N
4, SiO
2, V
2O
5And Al
2O
3Formation is with the good matrices of composite material of SiC, TiCN bonding, ZrO
2Be used to increase the toughness of matrix, CeO by phase transformation
2Refinement matrices of composite material crystal grain, the further toughness of reinforced composite material.
So this abrasion-resistant ceramic composite material (for ceramic) not only has superior common mechanical property such as high intensity and toughness, and have good thermal shock resistance and wear-resisting effect.
Material property of the present invention sees Table 1.
Preparation technology is easy, and sintering temperature is low, and cost is low, and energy consumption is low, and environment compatibility is good, and have intensity and toughness height simultaneously, over-all properties such as thermal shock resistance is good and wear resistance is outstanding.
Four, description of drawings
The tissue of the abrasion-resistant ceramic composite material that Fig. 1 makes for the embodiment of the invention one.
Can see the thing phase that on matrices of composite material, distributes by Fig. 1.
Five, embodiment
Below each embodiment only as explanation of the present invention, weight percent wherein all can change weight g, kg or other weight unit into.
Embodiment one:
Abrasion-resistant ceramic composite material preparation process of the present invention:
Each raw materials by weight SiC 15%, TiCN 20%, Si
3N
415%, V
2O
50.5%, SiO
24%, ZrO
22%, CeO
20.05%, all the other are Al
2O
3Powder is prepared burden, and the granularity of each powder is the 500-800 order;
Above-mentioned powder is packed in the ball mill, water filling then, the ratio of water filling weight and powder gross weight is 1: 1; Take out oven dry behind the ball milling wet mixing 12h, bake out temperature is 150-200 ℃;
Material with oven dry is crushed to the 270-500 order in ball mill then, in the mould of packing into and apply 50MPa pressure, pressurize 5min; Put into the electric furnace sintering then, be heated to 500-600 ℃ of insulation 0.5-1h earlier, and then heat up 1350 ℃～1450 ℃, insulation 2-4h; Furnace cooling just obtains abrasion-resistant ceramic composite material afterwards.
Embodiment two:
Each raw materials by weight: SiC 20%, TiCN 25%, Si
3N
420%, V
2O
51.5%, SiO
26%, ZrO
25%, CeO
20.15%, all the other are Al
2O
3Prepare burden, preparation process is with embodiment one.
Embodiment three:
Each raw materials by weight: SiC 18%, TiCN 24%, Si
3N
418%, V
2O
50.9%, SiO
25%, ZrO
24%, CeO
20.09%, all the other are Al
2O
3Prepare burden, preparation process is with embodiment one.
Embodiment four: (raw material proportioning components not within the scope of the present invention example)
Each raw materials by weight: SiC 14%, TiCN 18%, Si
3N
414%, V
2O
50.4%, SiO
23%, ZrO
21%, CeO
20.04%, all the other are Al
2O
3Prepare burden, preparation process is with embodiment one.
Embodiment five: (raw material proportioning components not within the scope of the present invention example)
Each raw materials by weight: SiC 22%, TiCN 26%, Si
3N
422%, V
2O
51.6%, SiO
28%, ZrO
26%, CeO
20.18%, all the other are Al
2O
3Prepare burden, preparation process is with embodiment one.
Following table is the alloy property synopsis of different components and proportioning:
Table 1
These constituent elements of matrix material exceed the application's ratio range, and the performance of material can reduce.Not enough as SiC and TiCN component, be difficult to guarantee the thermal shock resistance that the high rigidity of abrasion-resistant ceramic composite material is become reconciled.SiC and TiCN component are too much, Si
3N
4, SiO
2, V
2O
5And Al
2O
3Quantity reduces, and is not enough to form with the good matrices of composite material of SiC, TiCN bonding, and the intensity of matrix material can reduce.ZrO
2And CeO
2Inadequately, toughness is not enough to strengthen; ZrO
2And CeO
2Too much, form unnecessary frangible compounds and make the toughening effect variation, increase the cost of material on the contrary.
Claims (2)
1. the weight percentage of each composition of abrasion-resistant ceramic composite material is: SiC15-20%, TiCN20-25%, Si
3N
415-20%, V
2O
50.5-1.5%, SiO
24-6%, ZrO
22-5%, CeO
20.05-0.15%, all the other are Al
2O
3
2. abrasion-resistant ceramic composite material preparation method, its preparation process is as follows:
Each composition is first by weight percentage: SiC powder 15-20%, TiCN powder 20-25%, Si
3N
4Powder 15-20%, V
2O
5Powder 0.5-1.5%, SiO
2Powder 4-6%, ZrO
2Powder 2-5%, CeO
2Powder 0.05-0.15%, all the other are Al
2O
3Powder is prepared burden, and the granularity of each powder is the 500-800 order; Above-mentioned powder is packed in the ball mill, water filling then, the ratio of water filling weight and powder gross weight is 1: 1; Take out oven dry behind the ball milling wet mixing 12h, bake out temperature is 150-200 ℃; Material with oven dry is crushed to the 270-500 order in ball mill then, in the mould of packing into and apply 50MPa pressure, pressurize 5min; Put into the electric furnace sintering then, be heated to 500-600 ℃ of insulation 0.5-1h earlier, and then heat up 1350 ℃～1450 ℃, insulation 2-4h; Furnace cooling just obtains abrasion-resistant ceramic composite material afterwards.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102700192A (en) * | 2012-06-21 | 2012-10-03 | 北京理工大学 | Metal and ceramic composite material and preparation method of metal and ceramic composite material |
| CN104478415A (en) * | 2014-12-23 | 2015-04-01 | 山东万乔集团有限公司 | Alumina-basedcomplex-phasewear-resisting plate and preparation method thereof |
| CN106587934A (en) * | 2016-12-02 | 2017-04-26 | 郑州源冉生物技术有限公司 | Ceramic material with good mechanical properties and preparation method therefor |
| CN109592983A (en) * | 2017-09-30 | 2019-04-09 | 中国科学院上海硅酸盐研究所 | A kind of highly thermally conductive liquid phase sintering silicon carbide ceramic and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1679293A1 (en) * | 2003-10-29 | 2006-07-12 | Sumitomo Electric Industries, Ltd. | Ceramic composite material and method for producing same |
| CN101767989A (en) * | 2009-10-26 | 2010-07-07 | 山东轻工业学院 | ZrO2/Ti (C, N) nano composite ceramic mold material and its prepn |
-
2010
- 2010-07-15 CN CN 201010228586 patent/CN101913871A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1679293A1 (en) * | 2003-10-29 | 2006-07-12 | Sumitomo Electric Industries, Ltd. | Ceramic composite material and method for producing same |
| CN101767989A (en) * | 2009-10-26 | 2010-07-07 | 山东轻工业学院 | ZrO2/Ti (C, N) nano composite ceramic mold material and its prepn |
Non-Patent Citations (1)
| Title |
|---|
| 《山东陶瓷》 20090630 李伟等 碳氮化钛的制备与应用 第20页至第21页 1-2 第32卷, 第3期 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102700192A (en) * | 2012-06-21 | 2012-10-03 | 北京理工大学 | Metal and ceramic composite material and preparation method of metal and ceramic composite material |
| CN102700192B (en) * | 2012-06-21 | 2014-12-17 | 北京理工大学 | Preparation method of metal and ceramic composite material |
| CN104478415A (en) * | 2014-12-23 | 2015-04-01 | 山东万乔集团有限公司 | Alumina-basedcomplex-phasewear-resisting plate and preparation method thereof |
| CN104478415B (en) * | 2014-12-23 | 2016-07-27 | 山东万乔集团有限公司 | A kind of alumina base multi-phase wear-resistant plate and preparation method thereof |
| CN106587934A (en) * | 2016-12-02 | 2017-04-26 | 郑州源冉生物技术有限公司 | Ceramic material with good mechanical properties and preparation method therefor |
| CN109592983A (en) * | 2017-09-30 | 2019-04-09 | 中国科学院上海硅酸盐研究所 | A kind of highly thermally conductive liquid phase sintering silicon carbide ceramic and preparation method thereof |
| CN109592983B (en) * | 2017-09-30 | 2021-07-13 | 中国科学院上海硅酸盐研究所 | High-thermal-conductivity liquid-phase sintered silicon carbide ceramic and preparation method thereof |
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Application publication date: 20101215 |