CN1793406A - 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 PDF

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CN1793406A
CN1793406A CN 200510127309 CN200510127309A CN1793406A CN 1793406 A CN1793406 A CN 1793406A CN 200510127309 CN200510127309 CN 200510127309 CN 200510127309 A CN200510127309 A CN 200510127309A CN 1793406 A CN1793406 A CN 1793406A
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zno
ceramic
whisker
phase
ceramic phase
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CN100347328C (en
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费维栋
岳红彦
王黎东
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Harbin Institute of Technology
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Harbin Institute of Technology
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Abstract

The invention relates to ZnO painting ceramic phase reinforcing aluminum base or magnesium base composite material and its manufacturing method. It solves the defect of bad wet ability and interface bond strength in the current composite material. It is made up ZnO, ceramic phase, and aluminum or magnesium base. Its manufacturing method includes the following steps: adding ceramic phase into ZnO sol; forming ZnO painting ceramic phase; forming pre-forming block and roasting; and extrusion casting. The ZnO painting ceramic phase can increase ceramic phase and basal body wet ability, and improve their interface to obviously increase mechanical property of the composite material.

Description

The ceramic-phase reinforced body/aluminum-matrix that ZnO applies or magnesium base composite material and preparation method thereof
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 or magnesium base is a kind of in fine aluminium, pure magnesium, aluminium alloy or the 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 or magnesium base is a kind of in fine aluminium, pure magnesium, aluminium alloy or the 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) 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 that apply of ZnO according to claim 1 is characterized in that aluminium base or magnesium base is a kind of in fine aluminium, pure magnesium, aluminium alloy or the 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.
CNB2005101273098A 2005-12-06 2005-12-06 ZnO coated ceramic phase strengthening aluminium base or magnesium base composite material and preparation process thereof Expired - Fee Related CN100347328C (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102296255A (en) * 2011-09-01 2011-12-28 哈尔滨理工大学 Preparation method of low-volume-fraction aluminum borate crystal whisker reinforced aluminum-based composite material
CN102965533A (en) * 2012-09-17 2013-03-13 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
CN106270509A (en) * 2016-08-08 2017-01-04 武汉大学 A kind of preparation method of Zinc oxide particles reinforced aluminum matrix composites

Family Cites Families (2)

* Cited by examiner, † Cited by third party
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
US6247519B1 (en) * 1999-07-19 2001-06-19 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Natural Resources Preform for magnesium metal matrix composites

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102296255A (en) * 2011-09-01 2011-12-28 哈尔滨理工大学 Preparation method of low-volume-fraction aluminum borate crystal whisker reinforced aluminum-based composite material
CN102965533A (en) * 2012-09-17 2013-03-13 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
CN106270509A (en) * 2016-08-08 2017-01-04 武汉大学 A kind of preparation method of Zinc oxide particles reinforced aluminum matrix composites
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

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