CN100347328C - ZnO coated ceramic phase strengthening aluminium base or magnesium base composite material and preparation process thereof - Google Patents
ZnO coated ceramic phase strengthening aluminium base or magnesium base composite material and preparation process thereof Download PDFInfo
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- CN100347328C CN100347328C CNB2005101273098A CN200510127309A CN100347328C CN 100347328 C CN100347328 C CN 100347328C CN B2005101273098 A CNB2005101273098 A CN B2005101273098A CN 200510127309 A CN200510127309 A CN 200510127309A CN 100347328 C CN100347328 C CN 100347328C
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Abstract
The present invention relates to a ZnO coating ceramic phase strengthening aluminium base or magnesium base composite material and a preparation method thereof, particularly to a ceramic phase strengthening aluminium base or magnesium base composite material and a preparation method thereof. The preparation method solves the problems of poor wettability of a ceramic phase and a base body, low interfacial bond strength and the influence on the mechanical performance of the composite material in the existing composite material. The ZnO coating ceramic phase strengthening aluminium base or magnesium base composite material is prepared from ZnO, a ceramic phase and an aluminium base or a magnesium base. The preparation method comprises the steps that the ceramic phase is added into ZnO collosol, and then the ZnO coating ceramic phase is prepared; the ZnO coating ceramic phase is made into prefabricated blocks and sintered, and the ZnO coating ceramic phase strengthening aluminium base or magnesium base composite material is obtained by extrusion casting. By coating ZnO on the ceramic phase, the wettability of the ceramic phase and the base body is increased, and the interface of the ceramic phase and the base body is improved so that the mechanical performance of the composite material is increased obviously.
Description
Technical field
The present invention relates to a kind of ceramic-phase reinforced body/aluminum-matrix or magnesium base composite material and preparation method thereof.
Background technology
The wetting property of ceramic phase and matrix is poor in the existing matrix material, and interface bond strength is low, and the element in ceramic phase and the matrix reacts, and not only damages ceramic phase, also forms brittle spinel phase at the interface, influences the mechanical property of matrix material.
Summary of the invention
It is poor to the objective of the invention is in order to solve in the existing matrix material wetting property of ceramic phase and matrix, interface bond strength is low, influence the problem of composite materials property, the present provides ceramic-phase reinforced body/aluminum-matrix that a kind of ZnO applies or magnesium base composite material and preparation method thereof.Ceramic-phase reinforced body/aluminum-matrix that ZnO applies or magnesium base composite material are made by ZnO, ceramic phase and aluminium base or three kinds of raw materials of magnesium base; Wherein the quality of ZnO is 2~30% of a ceramic phase quality, and the volume of ZnO and ceramic phase accounts for 15~40% of three kinds of raw material volumes, and all the other volumes are aluminium base or the magnesium base.Its preparation method is realized by following steps: (one) joins ceramic phase in the colloidal sol of ZnO and is stirred to thickness, and wherein the quality of ZnO is 2~30% of a ceramic phase quality; (2) colloidal sol is at 450~600 ℃ of following roasting 1~2h, then with water-dispersion, dry, make the ceramic phase that ZnO applies; (3) ceramic phase that ZnO is applied is made prefabricated section, and at 600~750 ℃ of following roasting 1~2h; (4) extrusion casting promptly obtains ceramic-phase reinforced body/aluminum-matrix or magnesium base composite material that ZnO applies, and wherein the volume of the ceramic phase of ZnO coating accounts for 15~40% of matrix material volume, and all the other volumes of 60~85% of matrix material are aluminium base or the magnesium base.
The present invention is coated to ZnO on the ceramic phase, improved the wetting property of ceramic phase and matrix, element in ceramic phase and the matrix does not react, ceramic phase is complete, having improved ceramic phase combines with the interface of matrix, improve ceramic phase and high base strength, the mechanical property of matrix material is significantly improved, tensile strength has improved 5~20%, unit elongation has improved 45~90%.
Description of drawings
Fig. 1 is the scanning electron microscopic observation figure that does not have the ceramic phase of ZnO coating, and Fig. 2 is the scanning electron microscopic observation figure of the ceramic phase of ZnO coating.
Embodiment
Ceramic-phase reinforced body/aluminum-matrix that embodiment one: present embodiment ZnO applies or magnesium base composite material are made by ZnO, ceramic phase and aluminium base or three kinds of raw materials of magnesium base; Wherein the quality of ZnO is 2~30% of a ceramic phase quality, and the volume of ZnO and ceramic phase accounts for 15~40% of three kinds of raw material volumes, and all the other volumes are aluminium base or the magnesium base.
Embodiment two: the difference of present embodiment and embodiment one is: ceramic phase is one or more the mixture in particle, the whisker.
Embodiment three: the difference of present embodiment and embodiment two is: particle is eucryptite particle, Al
2O
3Particle, SiC particle, Si
3N
4The mixture of one or more in particle, AlN particle, the TiC particle.
Embodiment four: the difference of present embodiment and embodiment two is: whisker is 9Al
2O
32B
2O
3(Al
18B
4O
33) whisker, 2MgOB
2O
3(Mg
2B
3O
5) whisker, SiC whisker, AlN whisker, Si
3N
4Whisker, CaSO
4Whisker, CaCO
3The mixture of one or more in the whisker.
Embodiment five: the difference of present embodiment and embodiment one is: aluminium base is fine aluminium or aluminium alloy, and the magnesium base is pure magnesium or magnesium alloy.
Embodiment six: the difference of present embodiment and embodiment one is: the quality of ZnO is 10~20% of a ceramic phase quality, and the volume of ZnO and ceramic phase accounts for 20~35% of three kinds of raw material volumes, and all the other volumes are aluminium base or the magnesium base.
Embodiment seven: the difference of present embodiment and embodiment one is: the quality of ZnO is 15% of a ceramic phase quality, and the volume of ZnO and ceramic phase accounts for 27% of three kinds of raw material volumes, and all the other volumes are aluminium base or the magnesium base.
Embodiment eight: the difference of present embodiment and embodiment one is: the quality of ZnO is 6% of a ceramic phase quality, and the volume of ZnO and ceramic phase accounts for 18% of three kinds of raw material volumes, and all the other volumes are aluminium base or the magnesium base.
Embodiment nine: the difference of present embodiment and embodiment one is: the quality of ZnO is 25% of a ceramic phase quality, and the volume of ZnO and ceramic phase accounts for 37% of three kinds of raw material volumes, and all the other volumes are aluminium base or the magnesium base.
Embodiment ten: present embodiment is carried out the ceramic-phase reinforced body/aluminum-matrix that ZnO applies or the preparation of magnesium base composite material by following steps: (one) joins ceramic phase in the colloidal sol of ZnO and is stirred to thickness, and wherein the quality of ZnO is 2~30% of a ceramic phase quality; (2) colloidal sol is at 450~600 ℃ of following roasting 1~2h, then with water-dispersion, dry, make the ceramic phase that ZnO applies; (3) ceramic phase that ZnO is applied is made prefabricated section, and at 600~750 ℃ of following roasting 1~2h; (4) extrusion casting promptly obtains ceramic-phase reinforced body/aluminum-matrix or magnesium base composite material that ZnO applies, and wherein the volume of the ceramic phase of ZnO coating accounts for 15~40% of matrix material volume, and all the other volumes of 60~85% of matrix material are aluminium base or the magnesium base.
Present embodiment utilizes scanning electron microscope that the ceramic phase of ZnO coating and the ceramic phase that does not have ZnO to apply are compared observation.Fig. 1 is the scanning electron microscopic observation figure that does not have the ceramic phase of ZnO coating, and Fig. 2 is the scanning electron microscopic observation figure of the ceramic phase of ZnO coating.By observing the ceramic phase surface irregularity can find that ZnO applies, prove ceramic phase the interface be improved significantly.
Embodiment 11: the difference of present embodiment and embodiment ten is: the quality of ZnO is 10~20% of a ceramic phase quality in the step ().
Embodiment 12: the difference of present embodiment and embodiment ten is: the quality of ZnO is 15% of a ceramic phase quality in the step ().
Embodiment 13: the difference of present embodiment and embodiment ten is: the quality of ZnO is 6% of a ceramic phase quality in the step ().
Embodiment 14: the difference of present embodiment and embodiment ten is: the quality of ZnO is 25% of a ceramic phase quality in the step ().
Embodiment 15: the difference of present embodiment and embodiment ten is: step (two) colloidal sol is at 500~550 ℃ of following roasting 1.5h.
Embodiment 16: the difference of present embodiment and embodiment ten is: the volume of the ceramic phase that ZnO applies in the step (four) accounts for 20~30% of matrix material volume, and all the other volumes of 70~80% of matrix material are aluminium base or the magnesium base.
Embodiment 17: the difference of present embodiment and embodiment ten is: the volume of the ceramic phase that ZnO applies in the step (four) accounts for 27% of matrix material volume, and all the other volumes of 73% of matrix material are aluminium base or the magnesium base.
Embodiment 18: the difference of present embodiment and embodiment ten is: the volume of the ceramic phase that ZnO applies in the step (four) accounts for 18% of matrix material volume, and all the other volumes of 82% of matrix material are aluminium base or the magnesium base.
Embodiment 19: the difference of present embodiment and embodiment ten is: the volume of the ceramic phase that ZnO applies in the step (four) accounts for 37% of matrix material volume, and all the other volumes of 63% of matrix material are aluminium base or the magnesium base.
Embodiment 20: the difference of present embodiment and embodiment ten is: ceramic phase is one or more the mixture in particle, the whisker.
Embodiment 21: the difference of present embodiment and embodiment 20 is: particle is eucryptite particle, Al
2O
3Particle, SiC particle, Si
3N
4The mixture of one or more in particle, AlN particle, the TiC particle.
Embodiment 22: the difference of present embodiment and embodiment 20 is: whisker is 9Al
2O
32B
2O
3(Al
18B
4O
33) whisker, 2MgOB
2O
3(Mg
2B
3O
5) whisker, SiC whisker, AlN whisker, Si
3N
4Whisker, CaSO
4Whisker, CaCO
3The mixture of one or more in the whisker.
Embodiment 23: the difference of present embodiment and embodiment ten is: aluminium base is fine aluminium or aluminium alloy, and the magnesium base is pure magnesium or magnesium alloy.
Embodiment 24: present embodiment prepares the ceramic phase enhancing magnesium base composite material that ZnO applies: (one) joins SiC particle 100g in the colloidal sol that contains 20g ZnO and is stirred to thickness; (2) colloidal sol is at 450~500 ℃ of following roasting 1~2h, then with water-dispersion, dry, make the SiC particle that ZnO applies; (3) the SiC particle that ZnO is applied is made prefabricated section, and at 600~750 ℃ of following roasting 1~2h; (4) extrusion casting promptly obtains the ceramic phase enhancing magnesium base composite material that ZnO applies, and wherein the SiC particulate volume of ZnO coating accounts for 40% of matrix material volume, and all the other volumes of 60% of matrix material are magnesium alloy.
Embodiment 25: present embodiment prepares the ceramic-phase reinforced body/aluminum-matrix composite materials that ZnO applies: (one) joins magnesium borate crystal whisker 100g in the colloidal sol that contains 2.5g ZnO and is stirred to thickness; (2) colloidal sol is at 500~550 ℃ of following roasting 1~2h, then with water-dispersion, dry, make the magnesium borate crystal whisker that ZnO applies; (3) magnesium borate crystal whisker that ZnO is applied is made prefabricated section, and at 600~750 ℃ of following roasting 1~2h; (4) extrusion casting promptly obtains the ceramic-phase reinforced body/aluminum-matrix composite materials that ZnO applies, and wherein the volume of the magnesium borate crystal whisker of ZnO coating accounts for 30% of matrix material volume, and all the other volumes of 70% of matrix material are fine aluminium.
Embodiment 26: present embodiment prepares the ceramic-phase reinforced body/aluminum-matrix composite materials that ZnO applies: (one) is with AlN whisker, CaSO
4Whisker, eucryptite particle and Si
3N
4Particle 100g joins in the colloidal sol that contains 10g ZnO and is stirred to thickness; (2) colloidal sol is at 500~550 ℃ of following roasting 1~2h, then with water-dispersion, dry, make the AlN whisker that ZnO applies, the CaSO that ZnO applies
4The Si that eucryptite particle that whisker, ZnO apply and ZnO apply
3N
4Particle; (3) CaSO of the AlN whisker that ZnO is applied, ZnO coating
4The Si that eucryptite particle that whisker, ZnO apply and ZnO apply
3N
4Particle is made prefabricated section, and at 600~750 ℃ of following roasting 1~2h; (4) extrusion casting promptly obtains the ceramic-phase reinforced body/aluminum-matrix composite materials that ZnO applies, wherein the CaSO of the AlN whisker of ZnO coating, ZnO coating
4The Si that eucryptite particle that whisker, ZnO apply and ZnO apply
3N
4The particulate cumulative volume accounts for 20% of matrix material volume, and all the other volumes of 80% of matrix material are aluminium alloy.
Embodiment 27: present embodiment prepares the ceramic phase enhancing magnesium base composite material that ZnO applies: (one) is with Al
2O
3Particle, 9Al
2O
32B
2O
3The common 100g of whisker palpus joins in the colloidal sol that contains 5g ZnO and is stirred to thickness; (2) colloidal sol is at 450~600 ℃ of following roasting 1~2h, then with water-dispersion, dry, make the Al that ZnO applies
2O
3The 9Al that particle and ZnO apply
2O
32B
2O
3Whisker; (3) Al that ZnO is applied
2O
3The 9Al that particle and ZnO apply
2O
32B
2O
3Whisker is made prefabricated section, and at 600~750 ℃ of following roasting 1~2h; (4) extrusion casting promptly obtains the ceramic phase enhancing magnesium base composite material that ZnO applies, wherein the Al of ZnO coating
2O
3The 9Al that particle and ZnO apply
2O
32B
2O
3The cumulative volume of whisker accounts for 25% of matrix material volume, and all the other volumes of 75% of matrix material are pure magnesium.
Embodiment 28: present embodiment prepares the ceramic phase enhancing magnesium base composite material that ZnO applies: (one) is with TiC particle, Si
3N
4The common 100g of particle joins in the colloidal sol that contains 20g ZnO and is stirred to thickness; (2) colloidal sol is at 450~500 ℃ of following roasting 1~2h, then with water-dispersion, dry, make the Si that TiC particle that ZnO applies and ZnO apply
3N
4Particle; (3) Si of TiC particle that ZnO is applied and ZnO coating
3N
4Particle is made prefabricated section, and at 600~750 ℃ of following roasting 1~2h; (4) extrusion casting promptly obtains the ceramic phase enhancing magnesium base composite material that ZnO applies, wherein the Si of the TiC particle of ZnO coating and ZnO coating
3N
4The particulate cumulative volume accounts for 35% of matrix material volume, and all the other volumes of 65% of matrix material are magnesium alloy.
Embodiment 29: present embodiment prepares the ceramic-phase reinforced body/aluminum-matrix composite materials that ZnO applies: (one) is with Si
3N
4Whisker, CaCO
3Whisker, the common 100g of AlN whisker join in the colloidal sol that contains 30g ZnO and are stirred to thickness; (2) colloidal sol is at 450~600 ℃ of following roasting 1~2h, then with water-dispersion, dry, make the Si that ZnO applies
3N
4The CaCO that whisker, ZnO apply
3The AlN whisker that whisker and ZnO apply; (3) Si that ZnO is applied
3N
4The CaCO that whisker, ZnO apply
3The AlN whisker that whisker and ZnO apply is made prefabricated section, and at 600~750 ℃ of following roasting 1~2h; (4) extrusion casting promptly obtains the ceramic-phase reinforced body/aluminum-matrix composite materials that ZnO applies, wherein the Si of ZnO coating
3N
4The CaCO that whisker, ZnO apply
3The cumulative volume of the AlN whisker that whisker and ZnO apply accounts for 15% of matrix material volume, and all the other volumes of 85% of matrix material are aluminium alloy.
Claims (6)
1, the ceramic-phase reinforced body/aluminum-matrix or the magnesium base composite material that apply of ZnO is characterized in that it is made by ZnO, ceramic phase and aluminium base or three kinds of raw materials of magnesium base; Wherein the quality of ZnO is 2~30% of a ceramic phase quality, and the volume of ZnO and ceramic phase accounts for 15~40% of three kinds of raw material volumes, and all the other volumes are aluminium base or the magnesium base.
2, the ceramic-phase reinforced body/aluminum-matrix or the magnesium base composite material that apply of ZnO according to claim 1 is characterized in that ceramic phase is one or more the mixture in particle, the whisker.
3, the ceramic-phase reinforced body/aluminum-matrix or the magnesium base composite material of ZnO coating according to claim 2 is characterized in that particle is eucryptite particle, Al
2O
3Particle, SiC particle, Si
3N
4The mixture of one or more in particle, AlN particle, the TiC particle.
4, the ceramic-phase reinforced body/aluminum-matrix or the magnesium base composite material of ZnO coating according to claim 2 is characterized in that whisker is 9Al
2O
32B
2O
3Whisker, 2MgOB
2O
3Whisker, SiC whisker, AlN whisker, Si
3N
4Whisker, CaSO
4Whisker, CaCO
3The mixture of one or more in the whisker.
5, the ceramic-phase reinforced body/aluminum-matrix or the magnesium base composite material of ZnO coating according to claim 1 is characterized in that aluminium base be fine aluminium or aluminium alloy, and the magnesium base is pure magnesium or magnesium alloy.
6, the ceramic-phase reinforced body/aluminum-matrix or the method for preparing magnesium-based composite material that apply of ZnO is characterized in that it is undertaken by following step: (one) joins ceramic phase in the colloidal sol of ZnO and is stirred to thickness, and wherein the quality of ZnO is 2~30% of a ceramic phase quality; (2) colloidal sol is at 450~600 ℃ of following roasting 1~2h, then with water-dispersion, dry, make the ceramic phase that ZnO applies; (3) ceramic phase that ZnO is applied is made prefabricated section, and at 600~750 ℃ of following roasting 1~2h; (4) extrusion casting promptly obtains ceramic-phase reinforced body/aluminum-matrix or magnesium base composite material that ZnO applies, and wherein the volume of the ceramic phase of ZnO coating accounts for 15~40% of matrix material volume, and all the other volumes of 60~85% of matrix material are aluminium base or the magnesium base.
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CNB2005101273098A CN100347328C (en) | 2005-12-06 | 2005-12-06 | ZnO coated ceramic phase strengthening aluminium base or magnesium base composite material and preparation process thereof |
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CNB2005101273098A CN100347328C (en) | 2005-12-06 | 2005-12-06 | ZnO coated ceramic phase strengthening aluminium base or magnesium base composite material and preparation process thereof |
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CN100347328C true CN100347328C (en) | 2007-11-07 |
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CN102296255B (en) * | 2011-09-01 | 2013-01-09 | 哈尔滨理工大学 | Preparation method of low-volume-fraction aluminum borate crystal whisker reinforced aluminum-based composite material |
CN102965533B (en) * | 2012-09-17 | 2015-03-11 | 哈尔滨工业大学 | Preparation method of nano-zirconia/ceramic reinforcement prefabricated piece and method for making light metal-based composite material from the same |
CN106270509B (en) * | 2016-08-08 | 2018-09-07 | 武汉大学 | A kind of preparation method of Zinc oxide particles reinforced aluminum matrix composites |
Citations (2)
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---|---|---|---|---|
JP3324766B2 (en) * | 1991-02-18 | 2002-09-17 | チタン工業株式会社 | Metal matrix composite material and method for producing the same |
US6506502B2 (en) * | 1999-07-19 | 2003-01-14 | Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Natural Resources | Reinforcement preform and metal matrix composites including the reinforcement preform |
-
2005
- 2005-12-06 CN CNB2005101273098A patent/CN100347328C/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3324766B2 (en) * | 1991-02-18 | 2002-09-17 | チタン工業株式会社 | Metal matrix composite material and method for producing the same |
US6506502B2 (en) * | 1999-07-19 | 2003-01-14 | Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Natural Resources | Reinforcement preform and metal matrix composites including the reinforcement preform |
Non-Patent Citations (2)
Title |
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涂层硼酸铝晶须对铝基复合材料界面与力学性能的影响 丁冬雁,等.金属学报,第36卷第1期 2000 * |
硼酸铝晶须增强铝基复合材料的研究 毕刚,等.宇航材料工艺,第3期 1999 * |
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