CN103614586A - Preparation method for Al2O3 hollow sphere/aluminum porous composite material - Google Patents

Preparation method for Al2O3 hollow sphere/aluminum porous composite material Download PDF

Info

Publication number
CN103614586A
CN103614586A CN201310616637.9A CN201310616637A CN103614586A CN 103614586 A CN103614586 A CN 103614586A CN 201310616637 A CN201310616637 A CN 201310616637A CN 103614586 A CN103614586 A CN 103614586A
Authority
CN
China
Prior art keywords
hollow ball
preparation
aluminium
composite porous
metal liquid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201310616637.9A
Other languages
Chinese (zh)
Other versions
CN103614586B (en
Inventor
张强
武高辉
姜龙涛
修子杨
陈国钦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harbin Institute of Technology
Original Assignee
Harbin Institute of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Harbin Institute of Technology filed Critical Harbin Institute of Technology
Priority to CN201310616637.9A priority Critical patent/CN103614586B/en
Publication of CN103614586A publication Critical patent/CN103614586A/en
Application granted granted Critical
Publication of CN103614586B publication Critical patent/CN103614586B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The invention provides a preparation method for an Al2O3 hollow sphere/aluminum porous composite material, relates to a preparation method for an aluminum-based porous composite material, which solves the problems that the strength of a traditional foam aluminum material is low, the process conditions are harsh and the cost is high in an existing preparation method. The preparation method 1 comprises the following steps: step 1. filling an Al2O3 hollow sphere; step 2. pre-heating; step 3. pouring; step 4. pressurizing and immersing; and step 5. maintaining pressure, cooling and carrying out de-molding to obtain the Al2O3 hollow sphere/aluminum porous composite material. The preparation method 2 comprises the following steps: step 1. mixing the Al2O3 hollow spheres with different grain diameters and filling; step 2. pre-heating; step 3. pouring; step 4. pressurizing and immersing; and step 5. maintaining pressure, cooling and de-molding to obtain the Al2O3 hollow sphere/aluminum porous composite material. The Al2O3 hollow sphere/aluminum porous composite material is prepared by immersing aluminum or aluminum alloy into a gap between Al2O3 hollow ball prefabricated blocks; porous structure characterizes of the Al2O3 hollow spheres are maintained and a strengthening mechanism of the aluminum-based composite material is introduced, so that the mechanical properties of materials are improved. According to the preparation method, the operation is convenient, the cost is low, the process is simple, and the production cost is reduced.

Description

Al 2o 3the preparation method that hollow ball/aluminium is composite porous
Technical field
The present invention relates to the preparation method of aluminium-based porous composite material.
Background technology
Foamed aluminium has low density, high specific strength, good energy absorption ability and shock resistance, there is a stress plateau in its compressive stress strain curve, under Approximate Constant stress level, there is larger viscous deformation, by self distortion, effectively absorb extraneous ballistic work.Therefore, foamed aluminium material can be used as resistance to shock loads component application in fields such as aerospace, weapon industry, communications and transportation and engineering structures, and such as spacecraft, panzer, bumper etc. protected device itself and inner personnel, member.
The foamed aluminium material intensity that adopts traditional liquid foaming (producing gas etc. as direct introducing gas, whipping agent decompose) or powder metallurgy process to prepare is relatively low.For improving this problem, can prepare aluminium-based porous composite material by adding ceramic hollow ball etc., keep the vesicular structure feature of material, introduce the strengthening mechanism of aluminum matrix composite simultaneously, improve the mechanical property of material.But current aluminium-based porous composite material preparation method kind is less, and technique is loaded down with trivial details, cost is higher.Patent " preparation method of SiC particle reinforced aluminum foam matrix composite material (application number: 200710047484.5; applying date: 2007.10.26) " in, in aluminum solutions, add SiC particle, and utilize whipping agent TiH2 foaming to obtain SiC particle reinforced aluminum foam matrix composite material, played the effect of reinforced foam aluminium intensity, but this material still belongs to pure foam aluminium field.Chinese patent " preparation method of composite material of high magnesium aluminium alloy-expanding ore (application number: ZL200510119107.9; the applying date: 2005.12.26) " in, high-magnesium aluminum alloy and expanded frog stone, perlite are carried out compound, utilize vacuum seepage casting to obtain the light composite material of porous, this patent solves abscess quality Control, has improved the compressive strength of foamed aluminium material; But the frog stone that this patent is selected and perlite are processed through high temperature puffing, and material preparation process need to complete under vacuum condition, higher to equipment requirements, also increased production cost.
Summary of the invention
The present invention seeks in order to solve conventional foam aluminum intensity lower, the problem that the processing condition that exist in existing preparation method are harsh, cost is high, and Al is provided 2o 3the preparation method that hollow ball/aluminium is composite porous.
Al 2o 3the preparation method that hollow ball/aluminium is composite porous, realizes according to the following steps:
One, Al 2o 3hollow ball filling: be the Al that 0.3～2.0mm, intracavity diameter are 0.25～1.6mm by particle diameter 2o 3hollow ball packs in mold cavity, is prepared into prefabricated section;
Two, preheating: the mould that prefabricated section is housed is heated to 400～600 ℃ in electric furnace, carries out preheating;
Three, cast: matrix is heated to melt in another electric furnace, obtains metal liquid and is poured in mould casting chamber;
Four, pressure impregnation: adopt pressure head to apply the pressure of 20～40MPa to the metal liquid in casting chamber;
Five, pressurize is cooling: after metal liquid infiltrates completely, keep pressure to naturally cooling, the demoulding, takes out ingot casting material, completes Al 2o 3the preparation that hollow ball/aluminium is composite porous;
Wherein in step 3, matrix is the commercial-purity aluminium of aluminium alloy or Al>99.9wt%.
Al 2o 3the preparation method that hollow ball/aluminium is composite porous, can also realize according to the following steps:
One, Al 2o 3hollow ball filling: be the Al that 0.3～1.2mm, intracavity diameter are 0.25～1.0 by particle diameter 2o 3the Al that hollow ball and particle diameter are 1.2～2.0, intracavity diameter is 1.0～1.6mm 2o 3hollow ball mixes, and packs in mold cavity, is prepared into prefabricated section;
Two, preheating: the mould that prefabricated section is housed is heated to 400～600 ℃ in electric furnace, carries out preheating;
Three, cast: matrix is heated to melt in another electric furnace, obtains metal liquid and is poured in mould casting chamber;
Four, pressure impregnation: adopt pressure head to apply the pressure of 35～55MPa to the metal liquid in casting chamber;
Five, pressurize is cooling: after metal liquid infiltrates completely, keep pressure to naturally cooling, the demoulding, takes out ingot casting material, completes Al 2o 3the preparation that hollow ball/aluminium is composite porous;
Wherein in step 3, matrix is the commercial-purity aluminium of aluminium alloy or Al>99.9wt%.
Al of the present invention 2o 3hollow ball/aluminium is composite porous, is by aluminum or aluminum alloy infiltration Al 2o 3in gap between hollow ball prefabricated section, be prepared from, retained Al 2o 3the vesicular structure feature of hollow ball is introduced the strengthening mechanism of aluminum matrix composite simultaneously, improves the mechanical property of material.This aluminium-based porous composite material has possessed the common trait of particles reiforced metal-base composition and foamed aluminium material, and Al 2o 3hollow ball size capable of regulating, the designability of vesicular structure is very strong.
Al in the present invention 2o 3the preparation method that hollow ball/aluminium is composite porous, easy to operate, with low cost, whole process completes under atmospheric environment, and technique is simple, has reduced production cost; And the Al in the present invention 2o 3the composite porous porosity characteristic by the strengthening mechanism of matrix material and foamed aluminium of hollow ball/aluminium is integrated in one, and has solved the lower problem of conventional foam aluminum intensity.
Accompanying drawing explanation
Fig. 1 is the structural representation of mould therefor of the present invention, and wherein 1 represents pressure head, and 2 represent casting chamber, and 3 represent die cavity, and 4 represent mold, and 5 represent electric furnace, and 6 represent pressing machine table-board;
Fig. 2 prepares gained Al in embodiment 2o 3the optical texture figure that hollow ball/aluminium is composite porous.
Embodiment
Technical solution of the present invention is not limited to following cited embodiment, also comprises the arbitrary combination between each embodiment.
Embodiment one: shown in Fig. 1, present embodiment Al 2o 3the preparation method that hollow ball/aluminium is composite porous, realizes according to the following steps:
One, Al 2o 3hollow ball filling: be the Al that 0.3～2.0mm, intracavity diameter are 0.25～1.6mm by particle diameter 2o 3hollow ball packs in mold cavity 3, is prepared into prefabricated section;
Two, preheating: the mould that prefabricated section is housed is heated to 400～600 ℃ in electric furnace 5, carries out preheating;
Three, cast: matrix is heated to melt in another electric furnace, obtains metal liquid and is poured in mould casting chamber 2;
Four, pressure impregnation: adopt pressure head 1 to apply the pressure of 20～40MPa to the metal liquid in casting chamber 2;
Five, pressurize is cooling: after metal liquid infiltrates completely, keep pressure to naturally cooling, the demoulding, takes out ingot casting material, completes Al 2o 3the preparation that hollow ball/aluminium is composite porous;
Wherein in step 3, matrix is the commercial-purity aluminium of aluminium alloy or Al>99.9wt%.
The object of pressurizeing in present embodiment step 4 is to make metal liquid be infiltrated up to Al 2o 3in gap between hollow ball.
Embodiment two: what present embodiment was different from embodiment one is in step 1 is the Al that 0.5mm, intracavity diameter are 0.4mm by particle diameter 2o 3hollow ball packs in mold cavity 3, is prepared into prefabricated section.Other step and parameter are identical with embodiment one.
Embodiment three: what present embodiment was different from embodiment one is in step 1 is the Al that 1.2mm, intracavity diameter are 1.0mm by particle diameter 2o 3hollow ball packs in mold cavity 3, is prepared into prefabricated section.Other step and parameter are identical with embodiment one.
Embodiment four: what present embodiment was different from one of embodiment one to three is in step 2 is heated to 550 ℃ by the mould that prefabricated section is housed in electric furnace 5.Other step and parameter are identical with one of embodiment one to three.
Embodiment five: what present embodiment was different from one of embodiment one to four is in step 3, adopts pressure head 1 to the metal liquid in casting chamber 2, to apply the pressure of 30MPa.Other step and parameter are identical with one of embodiment one to four.
Embodiment six: shown in Fig. 1, present embodiment Al 2o 3the preparation method that hollow ball/aluminium is composite porous, realizes according to the following steps:
One, Al 2o 3hollow ball filling: be the Al that 0.3～1.2mm, intracavity diameter are 0.25～1.0mm by particle diameter 2o 3hollow ball and particle diameter are the Al that 1.2～2.0mm, intracavity diameter are 1.0～1.6mm 2o 3hollow ball mixes, and packs in mold cavity 3, is prepared into prefabricated section;
Two, preheating: the mould that prefabricated section is housed is heated to 400～600 ℃ in electric furnace 5, carries out preheating;
Three, cast: matrix is heated to melt in another electric furnace, obtains metal liquid and is poured in mould casting chamber 2;
Four, pressure impregnation: adopt pressure head 1 to apply the pressure of 35～55MPa to the metal liquid in casting chamber 2;
Five, pressurize is cooling: after metal liquid infiltrates completely, keep pressure to naturally cooling, the demoulding, takes out ingot casting material, completes Al 2o 3the preparation that hollow ball/aluminium is composite porous;
Wherein in step 3, matrix is the commercial-purity aluminium of aluminium alloy or Al>99.9wt%.
The Al of two kinds of particle diameters in present embodiment step 1 2o 3hollow ball mixes according to any ratio.
The object of pressurizeing in present embodiment step 4 is to make metal liquid be infiltrated up to Al 2o 3in gap between hollow ball.
Embodiment seven: what present embodiment was different from embodiment six is in step 1 is the Al that 1.0mm, intracavity diameter are 0.8mm by particle diameter 2o 3hollow ball and particle diameter are the Al that 1.8mm, intracavity diameter are 1.5mm 2o 3hollow ball mixes.Other step and parameter are identical with embodiment six.
Embodiment eight: what present embodiment was different from embodiment six or seven is in step 2 is heated to 420 ℃ by the mould that prefabricated section is housed in electric furnace 5.Other step and parameter are identical with embodiment six or seven.
Embodiment nine: what present embodiment was different from one of embodiment six to eight is in step 3, adopts pressure head 1 to the metal liquid in casting chamber 2, to apply the pressure of 40MPa.Other step and parameter are identical with one of embodiment six to eight.
Adopt following examples to verify beneficial effect of the present invention:
Embodiment:
Shown in Fig. 1, Al 2o 3the preparation method that hollow ball/aluminium is composite porous, realizes according to the following steps:
One, Al 2o 3hollow ball filling: be the Al that 1.0mm, intracavity diameter are 0.8mm by particle diameter 2o 3hollow ball packs in mold cavity 3, is prepared into prefabricated section;
Two, preheating: the mould that prefabricated section is housed is heated to 520 ℃ in electric furnace 5, carries out preheating;
Three, cast: matrix alloy is heated to melt in another electric furnace, obtains metal liquid and is poured in mould casting chamber 2;
Four, pressure impregnation: adopt pressure head 1 to apply the pressure of 30MPa to the metal liquid in casting chamber 2;
Five, pressurize is cooling: after metal liquid infiltrates completely, keep pressure to naturally cooling, the demoulding, takes out ingot casting material, completes Al 2o 3the preparation that hollow ball/aluminium is composite porous;
Wherein in step 3, matrix is 6061 aluminium alloys.
The Al preparing in the present embodiment 2o 3hollow ball/aluminium is composite porous, and as shown in Figure 2, microstructure of composite is even, dead front type micropore is contained in inside for its optical texture figure.The Al preparing in the present embodiment 2o 3hollow ball/aluminium is composite porous, and quasistatic compressive strength reaches 160MPa, far above the foamed aluminium material (quasistatic compressive strength <40MPa) that adopts traditional liquid foaming or powder metallurgy process to prepare.

Claims (9)

1.Al 2o 3the preparation method that hollow ball/aluminium is composite porous, is characterized in that it realizes according to the following steps:
One, Al 2o 3hollow ball filling: be the Al that 0.3～2.0mm, intracavity diameter are 0.25～1.6mm by particle diameter 2o 3hollow ball packs in mold cavity (3), is prepared into prefabricated section;
Two, preheating: the mould that prefabricated section is housed is heated to 400～600 ℃ in electric furnace (5), carries out preheating;
Three, cast: matrix alloy is heated to melt in another electric furnace, obtains metal liquid and is poured in mould casting chamber (2);
Four, pressure impregnation: adopt pressure head (1) to apply the pressure of 20～40MPa to the metal liquid in casting chamber (2);
Five, pressurize is cooling: after metal liquid infiltrates completely, keep pressure to naturally cooling, the demoulding, takes out ingot casting material, completes Al 2o 3the preparation that hollow ball/aluminium is composite porous;
Wherein in step 3, matrix is the commercial-purity aluminium of aluminium alloy or Al>99.9wt%.
2. Al according to claim 1 2o 3the preparation method that hollow ball/aluminium is composite porous, is characterized in that in step 1, by particle diameter, is the Al that 0.5mm, intracavity diameter are 0.4mm 2o 3hollow ball packs in mold cavity (3), is prepared into prefabricated section.
3. Al according to claim 1 2o 3the preparation method that hollow ball/aluminium is composite porous, is characterized in that in step 1, by particle diameter, is the Al that 1.2mm, intracavity diameter are 1.0mm 2o 3hollow ball packs in mold cavity (3), is prepared into prefabricated section.
4. according to the Al described in claim 1,2 or 3 2o 3the preparation method that hollow ball/aluminium is composite porous, is characterized in that in step 2, and the mould that prefabricated section is housed is heated to 550 ℃ in electric furnace (5).
5. Al according to claim 4 2o 3the preparation method that hollow ball/aluminium is composite porous, is characterized in that in step 3, adopts pressure head (1) to the metal liquid in casting chamber (2), to apply the pressure of 30MPa.
6.Al 2o 3the preparation method that hollow ball/aluminium is composite porous, is characterized in that it can also realize according to the following steps:
One, Al 2o 3hollow ball filling: be the Al that 0.3～1.2mm, intracavity diameter are 0.25～1.0mm by particle diameter 2o 3hollow ball and particle diameter are the Al that 1.2～2.0mm, intracavity diameter are 1.0～1.6mm 2o 3hollow ball mixes, and packs in mold cavity (3), is prepared into prefabricated section;
Two, preheating: the mould that prefabricated section is housed is heated to 400～600 ℃ in electric furnace (5), carries out preheating;
Three, cast: matrix is heated to melt in another electric furnace, obtains metal liquid and is poured in mould casting chamber (2);
Four, pressure impregnation: adopt pressure head (1) to apply the pressure of 35～55MPa to the metal liquid in casting chamber (2);
Five, pressurize is cooling: after metal liquid infiltrates completely, keep pressure to naturally cooling, the demoulding, takes out ingot casting material, completes Al 2o 3the preparation that hollow ball/aluminium is composite porous;
Wherein in step 3, matrix is the commercial-purity aluminium of aluminium alloy or Al>99.9wt%.
7. Al according to claim 6 2o 3the preparation method that hollow ball/aluminium is composite porous, is characterized in that in step 1, by particle diameter, is the Al that 1.0mm, intracavity diameter are 0.8mm 2o 3hollow ball and particle diameter are the Al that 1.8mm, intracavity diameter are 1.5mm 2o 3hollow ball mixes.
8. Al according to claim 7 2o 3the preparation method that hollow ball/aluminium is composite porous, is characterized in that in step 2, and the mould that prefabricated section is housed is heated to 420 ℃ in electric furnace (5).
9. Al according to claim 8 2o 3the preparation method that hollow ball/aluminium is composite porous, is characterized in that in step 3, adopts pressure head (1) to the metal liquid in casting chamber (2), to apply the pressure of 40MPa.
CN201310616637.9A 2013-11-26 2013-11-26 Al 2o 3the preparation method that hollow ball/aluminium is composite porous Active CN103614586B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310616637.9A CN103614586B (en) 2013-11-26 2013-11-26 Al 2o 3the preparation method that hollow ball/aluminium is composite porous

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310616637.9A CN103614586B (en) 2013-11-26 2013-11-26 Al 2o 3the preparation method that hollow ball/aluminium is composite porous

Publications (2)

Publication Number Publication Date
CN103614586A true CN103614586A (en) 2014-03-05
CN103614586B CN103614586B (en) 2016-04-13

Family

ID=50165300

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310616637.9A Active CN103614586B (en) 2013-11-26 2013-11-26 Al 2o 3the preparation method that hollow ball/aluminium is composite porous

Country Status (1)

Country Link
CN (1) CN103614586B (en)

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104117675A (en) * 2014-07-03 2014-10-29 昆明理工大学 Preparation method for composite material based on porous aluminum or aluminum alloy
CN104131194A (en) * 2014-07-21 2014-11-05 昆明理工大学 Preparation method of porous aluminum or aluminum alloy
CN104131197A (en) * 2014-07-21 2014-11-05 内蒙古工业大学 Mg modified TiC-Al2O3 / Al based composite material and preparation method thereof
CN104313381A (en) * 2014-09-25 2015-01-28 王宁伟 Hollow ball foamed aluminum material, preparation method of hollow ball foamed aluminum material and filling spheres used by preparation method
CN104588617A (en) * 2015-01-23 2015-05-06 同济大学 One-stage method for preparing metal matrix light-weighted composite material
CN104611590A (en) * 2015-01-21 2015-05-13 上海交通大学 Method for preparing high-volume-fraction primary-silicon reinforced aluminium matrix composite through dilution, extrusion and filtration
CN104942269A (en) * 2015-06-17 2015-09-30 尚诚德 Device for improving foaming uniformity of foamed aluminum and foaming technology
CN106435242A (en) * 2015-10-16 2017-02-22 北京中煤煤炭洗选技术有限公司 Metal-based ceramic composite material and preparation method thereof
CN107699723A (en) * 2017-09-29 2018-02-16 重庆理工大学 The preparation method of magnesium-base porous compound material containing ceramic hollow ball
CN108486400A (en) * 2018-02-28 2018-09-04 清华大学 A kind of Metal Substrate hollow ball composite foam material and preparation method thereof
CN108796256A (en) * 2018-06-15 2018-11-13 哈尔滨工程大学 A kind of preparation method of hollow ball and aluminium alloy base sound insulating material
CN109396394A (en) * 2018-12-20 2019-03-01 成都洛的高新材料技术有限公司 Compound floating body material and its preparation process
CN110031301A (en) * 2019-04-18 2019-07-19 北京师范大学 The intensity characterizing method of ceramic hollow ball particle
CN111283170A (en) * 2020-03-28 2020-06-16 哈尔滨工程大学 Preparation method of metal hollow sphere composite material with grid reinforcing structure
CN111283174A (en) * 2020-03-28 2020-06-16 哈尔滨工程大学 Hollow metal ball composite material with pore gradient
CN111347028A (en) * 2020-03-28 2020-06-30 哈尔滨工程大学 Casting mold for metal hollow sphere composite material and preparation method thereof
CN111842854A (en) * 2020-07-08 2020-10-30 鞍钢股份有限公司 Method and device for manufacturing heterogeneous hollow ball foam steel
CN112126825A (en) * 2020-08-10 2020-12-25 宁波悦威液压科技有限公司 Hydraulic cylinder silencer and manufacturing process thereof
CN112893811A (en) * 2020-07-12 2021-06-04 中科天元(北京)科技发展有限公司 Light heat-insulating sound-absorbing composite material and preparation method thereof
CN114231779A (en) * 2021-12-20 2022-03-25 哈尔滨工业大学 Preparation method of glass bead reinforced porous aluminum-based composite material
CN114951552A (en) * 2022-05-06 2022-08-30 大连理工大学 Preparation method and mold of aluminum-based steel hollow sphere reinforced composite material
CN115029575A (en) * 2022-07-06 2022-09-09 河北大学 In-situ preparation method of gradient porous composite material

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110560668A (en) * 2019-09-10 2019-12-13 清华大学天津高端装备研究院洛阳先进制造产业研发基地 Gravity casting method and equipment for ceramic hollow sphere/metal matrix composite foam material

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01268829A (en) * 1988-04-19 1989-10-26 Furukawa Electric Co Ltd:The Manufacture of composite material of fine hollow spheroidal body and metal
CN1242432A (en) * 1998-07-21 2000-01-26 曾绍谦 Method for mfg. sponge metallic material with controlled pore shape and pore diameter structure
US20030129437A1 (en) * 2001-12-25 2003-07-10 Yazaki Corporation Composite material and method of making the same
CN102634693A (en) * 2012-04-19 2012-08-15 四川元泰达有色金属材料有限公司 Aluminum-based sandwich panel for construction industry and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01268829A (en) * 1988-04-19 1989-10-26 Furukawa Electric Co Ltd:The Manufacture of composite material of fine hollow spheroidal body and metal
CN1242432A (en) * 1998-07-21 2000-01-26 曾绍谦 Method for mfg. sponge metallic material with controlled pore shape and pore diameter structure
US20030129437A1 (en) * 2001-12-25 2003-07-10 Yazaki Corporation Composite material and method of making the same
CN102634693A (en) * 2012-04-19 2012-08-15 四川元泰达有色金属材料有限公司 Aluminum-based sandwich panel for construction industry and preparation method thereof

Cited By (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104117675A (en) * 2014-07-03 2014-10-29 昆明理工大学 Preparation method for composite material based on porous aluminum or aluminum alloy
CN104117675B (en) * 2014-07-03 2016-01-13 昆明理工大学 The preparation method of a kind of porous aluminum or Al-alloy based composite
CN104131194A (en) * 2014-07-21 2014-11-05 昆明理工大学 Preparation method of porous aluminum or aluminum alloy
CN104131197A (en) * 2014-07-21 2014-11-05 内蒙古工业大学 Mg modified TiC-Al2O3 / Al based composite material and preparation method thereof
CN104131194B (en) * 2014-07-21 2016-03-30 昆明理工大学 A kind of preparation method of micropore aluminum or aluminum alloy
CN104313381B (en) * 2014-09-25 2016-03-23 王宁伟 Hollow ball foamed aluminium material and preparation method thereof with preparation in use filling spheroid
CN104313381A (en) * 2014-09-25 2015-01-28 王宁伟 Hollow ball foamed aluminum material, preparation method of hollow ball foamed aluminum material and filling spheres used by preparation method
CN104611590A (en) * 2015-01-21 2015-05-13 上海交通大学 Method for preparing high-volume-fraction primary-silicon reinforced aluminium matrix composite through dilution, extrusion and filtration
CN104588617A (en) * 2015-01-23 2015-05-06 同济大学 One-stage method for preparing metal matrix light-weighted composite material
CN104588617B (en) * 2015-01-23 2018-08-24 同济大学 The method that one step prepares Metal Substrate light composite material
CN104942269A (en) * 2015-06-17 2015-09-30 尚诚德 Device for improving foaming uniformity of foamed aluminum and foaming technology
CN104942269B (en) * 2015-06-17 2017-02-01 尚诚德 Device for improving foaming uniformity of foamed aluminum and foaming technology
CN106435242A (en) * 2015-10-16 2017-02-22 北京中煤煤炭洗选技术有限公司 Metal-based ceramic composite material and preparation method thereof
CN107699723A (en) * 2017-09-29 2018-02-16 重庆理工大学 The preparation method of magnesium-base porous compound material containing ceramic hollow ball
CN108486400A (en) * 2018-02-28 2018-09-04 清华大学 A kind of Metal Substrate hollow ball composite foam material and preparation method thereof
CN108486400B (en) * 2018-02-28 2020-05-26 清华大学 Metal-based hollow sphere composite foam material and preparation method thereof
CN108796256A (en) * 2018-06-15 2018-11-13 哈尔滨工程大学 A kind of preparation method of hollow ball and aluminium alloy base sound insulating material
CN108796256B (en) * 2018-06-15 2020-04-07 哈尔滨工程大学 Preparation method of hollow sphere and aluminum alloy based sound insulation material
CN109396394A (en) * 2018-12-20 2019-03-01 成都洛的高新材料技术有限公司 Compound floating body material and its preparation process
CN110031301A (en) * 2019-04-18 2019-07-19 北京师范大学 The intensity characterizing method of ceramic hollow ball particle
CN110031301B (en) * 2019-04-18 2021-02-26 北京师范大学 Method for characterizing strength of ceramic hollow sphere particles
CN111283170B (en) * 2020-03-28 2021-11-09 哈尔滨工程大学 Preparation method of metal hollow sphere composite material with grid reinforcing structure
CN111283170A (en) * 2020-03-28 2020-06-16 哈尔滨工程大学 Preparation method of metal hollow sphere composite material with grid reinforcing structure
CN111283174A (en) * 2020-03-28 2020-06-16 哈尔滨工程大学 Hollow metal ball composite material with pore gradient
CN111347028A (en) * 2020-03-28 2020-06-30 哈尔滨工程大学 Casting mold for metal hollow sphere composite material and preparation method thereof
CN111347028B (en) * 2020-03-28 2021-11-19 哈尔滨工程大学 Casting mold for metal hollow sphere composite material and preparation method thereof
CN111842854A (en) * 2020-07-08 2020-10-30 鞍钢股份有限公司 Method and device for manufacturing heterogeneous hollow ball foam steel
CN111842854B (en) * 2020-07-08 2021-11-16 鞍钢股份有限公司 Method and device for manufacturing heterogeneous hollow ball foam steel
CN112893811A (en) * 2020-07-12 2021-06-04 中科天元(北京)科技发展有限公司 Light heat-insulating sound-absorbing composite material and preparation method thereof
CN112126825A (en) * 2020-08-10 2020-12-25 宁波悦威液压科技有限公司 Hydraulic cylinder silencer and manufacturing process thereof
CN114231779A (en) * 2021-12-20 2022-03-25 哈尔滨工业大学 Preparation method of glass bead reinforced porous aluminum-based composite material
CN114231779B (en) * 2021-12-20 2022-08-09 哈尔滨工业大学 Preparation method of glass bead reinforced porous aluminum-based composite material
CN114951552A (en) * 2022-05-06 2022-08-30 大连理工大学 Preparation method and mold of aluminum-based steel hollow sphere reinforced composite material
CN115029575A (en) * 2022-07-06 2022-09-09 河北大学 In-situ preparation method of gradient porous composite material
CN115029575B (en) * 2022-07-06 2023-03-17 河北大学 In-situ preparation method of gradient porous composite material

Also Published As

Publication number Publication date
CN103614586B (en) 2016-04-13

Similar Documents

Publication Publication Date Title
CN103614586B (en) Al 2o 3the preparation method that hollow ball/aluminium is composite porous
CN103589891B (en) Containing Al 2o 3the preparation method of the magnesium-base porous compound material of hollow ball
CN104073674B (en) A kind of preparation method of Graphene aluminum matrix composite
CN104588617A (en) One-stage method for preparing metal matrix light-weighted composite material
CN103895285B (en) High strength stratiform Al based ceramic metal composite and preparation method thereof
CN108129168B (en) Preparation method of aluminum-based composite material based on 3D printing and aluminum-based composite material
CN103878346A (en) Preparing method of ceramic particle multi-scale enhanced metallic matrix composite materials
CN103924110B (en) The method that nanometer reinforced aluminum matrix composites prepared by a kind of aluminum-CNT intermediate alloy
CN109465386B (en) TiCp/EPS lost foam preparation and steel-based composite material process thereof
CN102808100B (en) Preparation method for directional hole ceramic enhanced metal matrix composite material
CN103240402A (en) Production method for particle reinforced aluminum matrix composite ingots
CN101012518A (en) Preparation method of aluminium-based porous composite material with micro confined hole
Fabrizio et al. Replication casting of open-cell AlSi7Mg0. 3 foams
CN114231779B (en) Preparation method of glass bead reinforced porous aluminum-based composite material
CN114807683B (en) Titanium alloy lattice reinforced aluminum-based composite material and preparation method thereof
CN114178509A (en) Light high-rigidity three-dimensional network structure magnesium-based composite material and preparation method thereof
CN112974773B (en) Method for preparing high-strength plastic beryllium-aluminum composite material by pressure infiltration
CN114012070A (en) Preparation method of hollow ceramic ball reinforced metal matrix composite material and composite material
CN102899517B (en) In-situ SiC-TiC particle mixing enhanced aluminum-based composite material and preparation process thereof
WO2020020381A1 (en) Preparation method for low density metal matrix composite
CN114226692B (en) Preparation method of porous metal-based composite material with double-wall core-shell structure hollow glass beads
CN110885934A (en) Process for squeeze casting of magnesium alloy casting
CN113667856B (en) In-situ preparation method of continuous interpenetrating ordered/disordered porous composite material
CN114292126A (en) Preparation method of porous ceramic locally-reinforced composite material automobile brake pad
Gattelli et al. New generation of brake callipers to improve competitiveness and energy savings in very high performance cars

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant