CN101876036B - Zinc alloy based diatomite, pumice and cobalt ferric oxide composite material and preparation method thereof - Google Patents
Zinc alloy based diatomite, pumice and cobalt ferric oxide composite material and preparation method thereof Download PDFInfo
- Publication number
- CN101876036B CN101876036B CN201010220257XA CN201010220257A CN101876036B CN 101876036 B CN101876036 B CN 101876036B CN 201010220257X A CN201010220257X A CN 201010220257XA CN 201010220257 A CN201010220257 A CN 201010220257A CN 101876036 B CN101876036 B CN 101876036B
- Authority
- CN
- China
- Prior art keywords
- pumice
- diatomite
- ferric oxide
- mixture
- cobalt ferric
- 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.)
- Active
Links
Images
Landscapes
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The invention provides a zinc alloy based diatomite, pumice and cobalt ferric oxide absorbing and damping composite material and a preparation method thereof. The composite material has high absorbing property and excellent damping property. The preparation method is simple in process, low in production cost and suitable for industrialized production. The composite material takes the zinc alloy as the matrix and diatomite, pumice and cobalt ferric oxide compounds and titanium fibers are distributed on the matrix. The diatomite, pumice and cobalt ferric oxide compounds and the titanium fibers account for 45-50% of the composite material by volume. The titanium fibers comprise the following components in percentage by weight: 0.6-0.9% of V, 0.003-0.09% of Nd and the balance Ti. The zinc alloy matrix comprises the following chemical components in percentage by weight: 6-11% of Al, 0.001-0.005% of Te, 0.005-0.01% of Co, 0.005-0.01% of Gd and the balance Zn.
Description
One, technical field
The invention belongs to metal material field, relate to a kind of Zinc alloy based diatomite, pumice and cobalt ferric oxide and inhale ripple vibration damping composite material and preparation method thereof and preparation method thereof.
Two, background technology
Belong at present in the field of materials, the suction ripple damping effect of material has been received attention.
CN200410023374.1 relates to a kind of aluminium base absorbing material and preparation method thereof; It is characterized in that: adopt direct current or one step of alternating-current or two-step anodic oxidization method to form multiaperture pellumina in aluminium or zinc alloy plate top layer; Process aluminium-based porous alumina formwork, i.e. the AAO template; Adopt direct current or pulsed current electrochemical deposition in aluminium base AAO porous-film, to assemble the magnetic Nano array of metal lines, process the aluminium base absorbing material of top layer assemble in situ magnetic Nano linear array.The shortcoming of this method is that the requirement technical difficulty is high.
CN200910071958.9 proposes ceramic whisker/ferromagnetic metal composite wave-absorbing material and preparation method thereof, and it relates to a kind of electromagnetic-power-absorbing composite and preparation method thereof that is used for.The ceramic whisker that the surface is coated with ferromagnetic metal coating is that 300～400 ℃, heat-treating atmosphere are thermal treatment 60 minutes under the condition of hydrogen or argon gas in temperature, promptly gets ceramic whisker/ferromagnetic metal composite wave-absorbing material.The shortcoming of this method is that ceramic whisker surface is coated with ferromagnetic metal coating, and ferromagnetic metal is prone to come off in the processing.
CN200810219444.9 discloses a kind of preparation method of particle reinforced damping porous nickel-titanium memory alloy based composite material.Adopt the step powder sintering; The silicon or the alumina particle of nickel, titanium metal powder and controlled material are pressed into green compact behind the uniform mixing by a certain percentage; Silicon grain or alumina particle account for 5～15% of green compact weight, take step type of heating Integratively sintering and make matrix material.The shortcoming of this material is that absorbing property is poor.
Three, summary of the invention
The object of the invention is exactly to above-mentioned technological deficiency, provides a kind of Zinc alloy based diatomite, pumice and cobalt ferric oxide to inhale the ripple vibration damping composite material, and this matrix material absorbing property is high, and has superior damping capacity.
Another object of the present invention provides the preparation method that Zinc alloy based diatomite, pumice and cobalt ferric oxide is inhaled the ripple vibration damping composite material, and this preparing method's technology is simple, and production cost is low, is suitable for suitability for industrialized production.
The objective of the invention is to realize through following technical scheme:
A kind of Zinc alloy based diatomite, pumice and cobalt ferric oxide composite material, this matrix material are matrix with the zinc alloy, and diatomite, pumice and cobalt ferric oxide mixture and titanium fiber are distributing on matrix; The two volume percent that accounts for matrix material of diatomite, pumice and cobalt ferric oxide mixture and titanium fiber is 45-50%;
The weight percentage of each composition of titanium fiber: V is 0.6%-0.9%, and Nd is 0.003%-0.09%, and all the other are Ti
The following chemical components in percentage by weight of this zinc alloy matrix: Al is 6%～11%, and Te is 0.001%～0.005%, and Co is 0.005%-0.01%, and Gd is 0.005%-0.01%, and all the other are Zn;
The diatomite, pumice and cobalt ferric oxide mixture is that cobalt ferric oxide pierces in zeyssatite and the pumiceous space, and zeyssatite, float stone pore surface are covered with one deck cobalt ferric oxide, and the thickness of cobalt ferric oxide layer is 0.1-10 μ m.
2, a kind of preparation method of Zinc alloy based diatomite, pumice and cobalt ferric oxide composite material, it is characterized in that: it may further comprise the steps:
A. the preparation of diatomite, pumice and cobalt ferric oxide mixture: pack iron(ic)chloride, NSC 51149 and ferrous ammonium sulphate in the hydro-thermal container of being with teflon lined into again; Be dissolved in water; Vessel temp keeps 90-95 ℃; Reinstall zeyssatite and float stone mixture, diatomaceous particle size is 0.1-0.4mm, and pumiceous particle size is 0.5-1mm; Zeyssatite and pumiceous weight ratio are (0.5-1) in the diatomite, pumice mixture: 1; Stir above material and reach 4-8min, the weight ratio of iron(ic)chloride, NSC 51149, ferrous ammonium sulphate and diatomite, pumice mixture is 1: 1: 1: (1-2), naturally cooling just obtains the diatomite, pumice and cobalt ferric oxide mixture after will stirring baking oven that thing places 240 ℃ after stir finishing and being incubated 3h;
B. the preparation of titanium fiber: percentage composition V is 0.6%-0.9% by weight, and Nd is 0.003%-0.09%, and all the other are prepared burden for Ti, and raw material places fusing in the riser pipe that has heating unit and forms iron alloy liquid, and temperature of fusion is 1670-1690 ℃; The riser pipe bottom is set with plunger, and plunger can move along riser pipe is upper and lower under PWR PLT drive, and can liquid level in the riser pipe be raised when moving on the plunger; Thereby be convenient to the runner flange alloy liquid is extracted, formed the titanium fiber, runner adopts wheel rim that the water-cooled copper alloy runner of flange is arranged; Alloy liquid contacts with the water-cooled copper alloy runner flange of rotation through riser pipe, and water-cooled copper alloy runner runner flange is extracted alloy liquid, forms the alloy material fiber; The LV of runner flange is 16-20m/s; The diameter of titanium fiber is 10-45 μ m, and runner is opened the runner water-cooling system before opening and changeing, and the water-cooling system inflow temperature is less than 30 ℃;
Be that the cavity of the steel die of 6: 1 titanium fiber and the diatomite, pumice and cobalt ferric oxide mixture logical vacuum system in bottom of putting into heating unit forms the mixture precast body with length-to-diameter ratio then; The weight percent that the titanium fiber accounts for zeyssatite cobalt ferric oxide mixture is 4%, and control mixture precast body accounts for the 45-50% of metal die cavity volume; Opening mold heating unit, Heating temperature are 430-460 ℃;
C. the preparation of zinc liquid: with weight percentage is that Al is 6%～11%, and Te is 0.001%～0.005%, and Co is 0.005%-0.01%, and Gd is 0.005%-0.01%, and all the other are the raw material of Zn, under 680-720 ℃ of temperature, are fused into alloy liquid;
D. open vacuum system; The relative vacuum degree of controlling in the above-mentioned steel die is-30Kpa; With above-mentioned zinc alloy liquid pour into zeyssatite cobalt ferric oxide mixture in the steel die cavity above, and fill with mould, zinc alloy liquid infiltrates the gap in the zeyssatite cobalt ferric oxide mixture precast body under the vacuum pressure effect; The closing molding heating unit, alloy liquid solidifies at the steel die internal cooling and forms Zinc alloy based diatomite, pumice and cobalt ferric oxide composite material.
It is following that the present invention compares the beneficial effect of prior art:
Float stone, zeyssatite space that the present invention adopts are big, are easy to admit cobalt ferric oxide ((Fe
3O
4And Co
2O
3)), cobalt ferric oxide is in float stone, the diatomaceous space, forms float stone, zeyssatite cobalt ferric oxide mixture that cobalt ferric oxide can not be scattered, thereby becomes matrix material and absorb electromagnetic solid material center.Float stone is different with diatomaceous space, holds the different amts of iron and cobalt/cobalt oxide, is beneficial to electromagnetic quick decay.
Cobalt ferric oxide is in float stone, the diatomaceous space, does not contact with zinc alloy liquid, therefore can not cause the oxidation of zinc alloy;
Sn in the zinc alloy can promote zinc alloy to combine with float stone, diatomaceous interface.Ti in the zinc alloy and Nd can reduce the particle of zinc alloy, improve the intensity of matrices of composite material.Solid float stone, zeyssatite cobalt ferric oxide mixture can improve the compressive property of zinc alloy composites.These can both improve the mechanical property of Zinc alloy based float stone, zeyssatite cobalt ferric oxide composite material.
The effect of titanium fiber is the intensity that improves matrices of composite material.
Alloy property of the present invention is seen table 1.
Among the preparation method of the present invention, float stone, zeyssatite space are big, are easy to admit cobalt ferric oxide, therefore stir in the preparation with heat-up time and all lack, and be with short production cycle.This composite material preparation process is easy, and the matrix material of production has certain excellent damping performance, and absorbing property is superior simultaneously, and production cost is low, is convenient to very much suitability for industrialized production.
Four, description of drawings
The metallographic structure of the Zinc alloy based diatomite, pumice and cobalt ferric oxide composite material that Fig. 1 makes for the embodiment of the invention one.
Can see by Fig. 1 and on the zinc alloy matrix, to be distributed with zeyssatite cobalt ferric oxide complex body.
Five, embodiment
Below each embodiment only with of the present invention the explaining of opposing, weight percent wherein all can change weight g, kg or other weight unit into.
Embodiment one:
The preparation method of Zinc alloy based diatomite, pumice and cobalt ferric oxide composite material of the present invention, it may further comprise the steps:
A. the preparation of diatomite, pumice and cobalt ferric oxide mixture: pack iron(ic)chloride, NSC 51149 and ferrous ammonium sulphate in the hydro-thermal container of being with teflon lined into again; Be dissolved in water; Vessel temp keeps 90-95 ℃; Reinstall zeyssatite and float stone mixture, diatomaceous particle size is 0.1-0.4mm, and pumiceous particle size is 0.5-1mm; Zeyssatite and pumiceous weight ratio are 0.5: 1 in the diatomite, pumice mixture; Stir above material and reach 4-8min, the weight ratio of iron(ic)chloride, NSC 51149, ferrous ammonium sulphate and diatomite, pumice mixture is 1: 1: 1: 1, and naturally cooling just obtains the diatomite, pumice and cobalt ferric oxide mixture after will stirring baking oven that thing places 240 ℃ after stir finishing and being incubated 3h;
B. the preparation of titanium fiber: percentage composition V is 0.8% by weight, and Nd is 0.06%, and all the other are prepared burden for Ti, and raw material places fusing in the riser pipe that has heating unit and forms iron alloy liquid, and temperature of fusion is 1670-1690 ℃; The riser pipe bottom is set with plunger, and plunger can move along riser pipe is upper and lower under PWR PLT drive, and can liquid level in the riser pipe be raised when moving on the plunger; Thereby be convenient to the runner flange alloy liquid is extracted, formed the titanium fiber, runner adopts wheel rim that the water-cooled copper alloy runner of flange is arranged; Alloy liquid contacts with the water-cooled copper alloy runner flange of rotation through riser pipe, and water-cooled copper alloy runner runner flange is extracted alloy liquid, forms the alloy material fiber; The LV of runner flange is 16-20m/s; The diameter of titanium fiber is 10-45 μ m, and runner is opened the runner water-cooling system before opening and changeing, and the water-cooling system inflow temperature is less than 30 ℃;
The preparation of c, mixture precast body: be that the cavity of the steel die of 6: 1 titanium fiber and the diatomite, pumice and cobalt ferric oxide mixture logical vacuum system in bottom of putting into heating unit forms the mixture precast body with length-to-diameter ratio then; The weight percent that the titanium fiber accounts for zeyssatite cobalt ferric oxide mixture is 4%, and control mixture precast body accounts for 48% (may command titanium fiber and diatomite, pumice and cobalt ferric oxide mixture person totally account for the volume percent of matrix material be 48%) thus of metal die cavity volume; Opening mold heating unit, Heating temperature are 430-460 ℃;
D. the preparation of zinc liquid: with weight percentage Al is 6%, and Te is that 0.001%Co is 0.005%, and Gd is 0.005%, and all the other are the raw material of Zn, under 680-720 ℃ of temperature, are fused into alloy liquid;
E. open vacuum system; The relative vacuum degree of controlling in the above-mentioned steel die is-30Kpa; With above-mentioned zinc alloy liquid pour into zeyssatite cobalt ferric oxide mixture in the steel die cavity above, and fill with mould, zinc alloy liquid infiltrates the gap in the zeyssatite cobalt ferric oxide mixture precast body under the vacuum pressure effect; The closing molding heating unit, alloy liquid solidifies at the steel die internal cooling and forms Zinc alloy based diatomite, pumice and cobalt ferric oxide composite material.
Embodiment two:
A. the preparation of diatomite, pumice and cobalt ferric oxide mixture: the weight ratio of iron(ic)chloride, NSC 51149, ferrous ammonium sulphate and diatomite, pumice mixture is 1: 1: 1: 2; Zeyssatite and pumiceous weight ratio are 1: 1 in the diatomite, pumice mixture; Diatomaceous particle size is 0.4mm; Pumiceous sized particles is 1mm
B. the preparation of titanium fiber: percentage composition V is 0.6% by weight, and Nd is 0.09%, and all the other are Ti
The preparation of c, mixture precast body: the volume percent that control titanium fiber and diatomite, pumice and cobalt ferric oxide mixture account for matrix material is 45%.
D. the preparation of zinc liquid: the weight percentage of zinc alloy composition is that Al is 11%, and Te is 0.005%, and Co is 0.01%, and Gd is 0.01%, and all the other are Zn.
The preparation process is with embodiment one.
Embodiment three:
A. the preparation of diatomite, pumice and cobalt ferric oxide mixture: the weight ratio of iron(ic)chloride, NSC 51149, ferrous ammonium sulphate and diatomite, pumice mixture is 1: 1: 1: 1.5; Zeyssatite and pumiceous weight ratio are 0.7: 1 in the diatomite, pumice mixture; Diatomaceous particle size is 0.3mm; Pumiceous particle size is 0.6mm
B. the preparation of titanium fiber: percentage composition V is 0.9% by weight, and Nd is 0.003%%, and all the other are Ti
The preparation of c, mixture precast body: the volume percent that control titanium fiber and diatomite, pumice and cobalt ferric oxide mixture account for matrix material is 50%.
D. the preparation of zinc liquid: the weight percentage of each composition of zinc alloy is that Al is 10%, and Te is 0.003%, and Co is 0.007%, and Gd is 0.007%, and all the other are Zn.
The preparation process is with embodiment one.
Embodiment four: (proportioning raw materials is the instance in ratio range of the present invention not)
A. the preparation of diatomite, pumice and cobalt ferric oxide mixture: the weight ratio of iron(ic)chloride, NSC 51149, ferrous ammonium sulphate and diatomite, pumice mixture is 1: 1: 1: 0.8; Zeyssatite and pumiceous weight ratio are 0.4: 1 in the diatomite, pumice mixture; Diatomaceous particle size is 0.08mm; Pumiceous particle size is 0.4mm
B. the preparation of titanium fiber: percentage composition V is 0.3% by weight, and Nd is 0.12%, and all the other are Ti
The preparation of c, mixture precast body: the volume percent that control titanium fiber and diatomite, pumice and cobalt ferric oxide mixture account for matrix material is 45-50%.
D. the preparation of zinc liquid: the weight percentage of zinc alloy composition is that Al is 5%, and Te is 0.0009%, and Co is 0.004%, and Gd is 0.004%, and all the other are Zn.
The preparation process is with embodiment one.
Embodiment five: (proportioning raw materials is the instance in ratio range of the present invention not)
A. the preparation of diatomite, pumice and cobalt ferric oxide mixture: the weight ratio of iron(ic)chloride, NSC 51149, ferrous ammonium sulphate and diatomite, pumice mixture is 1: 1:: 1: 2.1; Zeyssatite and pumiceous weight ratio are 1.2: 1 in the diatomite, pumice mixture; Diatomaceous particle size is 0.5mm; Pumiceous particle size is 1.1mm
B. the preparation of titanium fiber: percentage composition V is 1.2% by weight, and Nd is 0.15%, and all the other are Ti
The preparation of c, mixture precast body: the volume percent that control titanium fiber and diatomite, pumice and cobalt ferric oxide mixture account for matrix material is 45-50%.
D. the preparation of zinc liquid: the weight percentage of zinc alloy composition is that Al is 12%, and Te is 0.006%, and Co is 0.02%, and Gd is 0.021%, and all the other are Zn.
The preparation process is with embodiment one.
Following table is the alloy property synopsis of different components and proportioning:
Table 1
Zinc alloy based diatomite, pumice and cobalt ferric oxide composite material, the particle size of mixture is too small, has both reduced suction ripple unit, has reduced suction intensity of wave and vibration damping intensity, is unfavorable for the matrix material manufacturing again; The particle size of mixture is excessive, inhales the ripple unit and increases, and has reduced to inhale the unitary quantity of ripple in the unit matrix material volume, also is unfavorable for inhaling ripple and vibration damping.
When Zinc alloy based diatomite, pumice and cobalt ferric oxide composite material prepared, diatomite, pumice quantity was too small, and iron(ic)chloride, ferrous ammonium sulphate are difficult for all getting into the diatomite, pumices gaps, and the total cobalt ferric oxide quantity of matrix material is few, inhales a little less than the intensity of wave; Diatomite, pumice quantity is too much, be difficult for to form perfect matrix material, and the cobalt ferric oxide quantity of holding in the diatomite, pumice gap is few, inhale intensity of wave also a little less than.
When Zinc alloy based diatomite, pumice and cobalt ferric oxide composite material prepares; Zeyssatite quantity is very few or diatomite particle is too small; At a distance from not opening the diatomite, pumice particle; Be unfavorable for the infiltration of zinc alloy liquid, zeyssatite quantity is too much or diatomite particle is excessive, can influence the mechanical property of Al-alloy based diatomite, pumice and cobalt ferric oxide barium matrix material.
Al in the zinc alloy matrix, Te, Co, Gd are in the application's scope, and matrix material has good performance.These elements exceed the application's ratio range, and frangible compounds quantity is many, and zinc alloy is difficult to be combined with the diatomite, pumice interface, and the mechanical property of zinc alloy self reduces, and also reduces the wave absorbtion and the vibration damping property of matrix material greatly.
Claims (1)
1. Zinc alloy based diatomite, pumice and cobalt ferric oxide composite material, this matrix material is a matrix with the zinc alloy, diatomite, pumice and cobalt ferric oxide mixture and titanium fiber are distributing on matrix; The two volume percent that accounts for matrix material of diatomite, pumice and cobalt ferric oxide mixture and titanium fiber is 45-50%;
The weight percentage of each composition of titanium fiber: V is 0.6%-0.9%, and Nd is 0.003%-0.09%, and all the other are Ti;
The following chemical components in percentage by weight of this zinc alloy matrix: Al is 6%～11%, and Te is 0.001%～0.005%, and Co is 0.005%-0.01%, and Gd is 0.005%-0.01%, and all the other are Zn;
Its preparation may further comprise the steps:
A. the preparation of diatomite, pumice and cobalt ferric oxide mixture: pack iron(ic)chloride, NSC 51149 and ferrous ammonium sulphate in the hydro-thermal container of being with teflon lined into; Be dissolved in water; Vessel temp keeps 90-95 ℃; Reinstall zeyssatite and float stone mixture, diatomaceous particle size is 0.1-0.4mm, and pumiceous particle size is 0.5-1mm; Zeyssatite and pumiceous weight ratio are (0.5-1) in the diatomite, pumice mixture: 1; Stir above material and reach 4-8min, the weight ratio of iron(ic)chloride, NSC 51149, ferrous ammonium sulphate and diatomite, pumice mixture is 1: 1: 1: (1-2), naturally cooling just obtains the diatomite, pumice and cobalt ferric oxide mixture after will stirring baking oven that thing places 240 ℃ after stir finishing and being incubated 3h;
B. the preparation of titanium fiber: percentage composition V is 0.6%-0.9% by weight, and Nd is 0.003%-0.09%, and all the other are prepared burden for Ti, and raw material places fusing in the riser pipe that has heating unit and forms alloy liquid, and temperature of fusion is 1670-1690 ℃; Alloy liquid contacts with the water-cooled copper alloy runner flange of rotation through riser pipe; Water-cooled copper alloy runner flange is extracted alloy liquid; Form the alloy material fiber, the LV of runner flange is 16-20m/s, and the diameter of titanium fiber is 10-45 μ m; Runner is opened the runner water-cooling system before opening and changeing, and the water-cooling system inflow temperature is less than 30 ℃;
Be that the cavity of the steel die of 6: 1 titanium fiber and the diatomite, pumice and cobalt ferric oxide mixture logical vacuum system in bottom of putting into heating unit forms the mixture precast body with length-to-diameter ratio then; The weight percent that the titanium fiber accounts for the diatomite, pumice and cobalt ferric oxide mixture is 4%, and control mixture precast body accounts for the 45-50% of metal die cavity volume; Opening mold heating unit, Heating temperature are 430-460 ℃;
C. the preparation of zinc liquid: with weight percentage is that Al is 6%～11%, and Te is 0.001%～0.005%, and Co is 0.005%-0.01%, and Gd is 0.005%-0.01%, and all the other are the raw material of Zn, under 680-720 ℃ of temperature, are fused into alloy liquid;
D. open vacuum system; The relative vacuum degree of controlling in the above-mentioned steel die is-30KPa; With above-mentioned zinc liquid pour into diatomite, pumice and cobalt ferric oxide mixture in the steel die cavity above, and fill with mould, zinc liquid is infiltrated the gap in the diatomite, pumice and cobalt ferric oxide mixture precast body under the vacuum pressure effect; The closing molding heating unit, alloy liquid solidifies at the steel die internal cooling and forms Zinc alloy based diatomite, pumice and cobalt ferric oxide composite material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010220257XA CN101876036B (en) | 2010-07-06 | 2010-07-06 | Zinc alloy based diatomite, pumice and cobalt ferric oxide composite material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010220257XA CN101876036B (en) | 2010-07-06 | 2010-07-06 | Zinc alloy based diatomite, pumice and cobalt ferric oxide composite material and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101876036A CN101876036A (en) | 2010-11-03 |
| CN101876036B true CN101876036B (en) | 2012-05-23 |
Family
ID=43018715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010220257XA Active CN101876036B (en) | 2010-07-06 | 2010-07-06 | Zinc alloy based diatomite, pumice and cobalt ferric oxide composite material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101876036B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102091591A (en) * | 2010-12-29 | 2011-06-15 | 广东工业大学 | Kieselguhr modified adsorption material and preparation method and application thereof |
| CN102051552B (en) * | 2011-01-14 | 2012-02-22 | 南京信息工程大学 | High-toughness zinc alloy material and preparation method thereof |
| CN102051551B (en) * | 2011-01-14 | 2012-06-20 | 南京信息工程大学 | Heat-resisting zinc alloy material and preparation method thereof |
| CN112941369A (en) * | 2021-02-01 | 2021-06-11 | 山东运达机床股份有限公司 | Spoke alloy disc material, preparation method and disc manufacturing method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1715458A (en) * | 2004-06-30 | 2006-01-04 | 中南大学 | Aliminium base wave absorbing material and preparing method |
| CN101440439B (en) * | 2008-11-26 | 2010-08-11 | 华南理工大学 | Preparation of particle reinforced damping porous nickel-titanium memory alloy based composite material |
| CN101546610A (en) * | 2009-05-06 | 2009-09-30 | 哈尔滨工业大学 | Ceramic whisker/ferromagnetic metal composite wave-absorbing material and preparation method thereof |
-
2010
- 2010-07-06 CN CN201010220257XA patent/CN101876036B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101876036A (en) | 2010-11-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104209498B (en) | Preparing method of interface modification layer of ceramic particle enhanced metal base composite material | |
| CN103703165B (en) | Control the method for the corrosion rate of alloying pellet, there is the alloying pellet of controlled corrosion speed and comprise the goods of this particle | |
| CN101524754B (en) | Rapid thermal pressed sintering molding process for titanium-aluminum alloy targets | |
| CN101876036B (en) | Zinc alloy based diatomite, pumice and cobalt ferric oxide composite material and preparation method thereof | |
| CN102179521A (en) | Preparation method of ultra-fine spherical nickel coated titanium composite powder | |
| CN105838952A (en) | Magnesium alloy kettle and manufacturing method thereof | |
| CN101876037B (en) | Copper alloy based diatomite, sepiolite and cobalt ferric oxide composite material and preparation method thereof | |
| CN101942584B (en) | Zinc alloys, sepiolite-ferric oxide and vermiculite-barium ferrate composite material and preparation method thereof | |
| CN101942622B (en) | Zinc alloy-sepiolite-pumice-ferric oxide composite material and preparation method thereof | |
| CN101942588B (en) | Magnesium alloy diatomite ferric oxide composite material and preparation method thereof | |
| CN101942587A (en) | Magnesium alloy pumice ferric oxide cobalt composite material and preparation method thereof | |
| CN101876038B (en) | Copper alloy based diatomite, pumice and ferric oxide composite material and preparation method thereof | |
| CN101942623B (en) | Magnesium alloy vermiculite pumice ferric oxide composite material and preparation method thereof | |
| CN109338150A (en) | A kind of porous copper alloy and preparation method thereof | |
| CN101942595A (en) | Magnesium-base copper-fiber pumice iron-barium oxide composite and preparation method thereof | |
| CN101942594B (en) | Aluminium alloys, pumice-ferric oxide and vermiculite-barium ferrate composite material and preparation method thereof | |
| CN101880813B (en) | Titanium alloy, diatomite and ferric oxide composite material and preparation method thereof | |
| CN101880811B (en) | Copper alloy based sepiolite, ferric oxide, vermiculite and barium ferric oxide composite material and preparation method thereof | |
| CN101876039A (en) | Aluminum alloy-pumice-vermiculite-iron oxide cobalt composite material and preparation method thereof | |
| CN101880812B (en) | Titanium alloy, diatomite and barium ferric oxide composite material and preparation method thereof | |
| Hu et al. | Preparation of spherical WC–W2C composite powder via noble metal-free catalytic electroless nickel plating for selective laser melting | |
| CN101921943B (en) | Fine grain titanium fiber pumice magnesium alloy composite material and preparation method thereof | |
| CN111730042A (en) | Preparation method of ceramic particle reinforced steel-based composite material based on SHS technology | |
| JP6028714B2 (en) | Method for producing Cu-Ga alloy sputtering target | |
| CN115261710B (en) | Preparation method of aluminum liquid melting corrosion resistant composite material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | 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 | ||
| ASS | Succession or assignment of patent right |
Owner name: CHANGSHU NJNU DEVELOPMENT INSTITUTE Free format text: FORMER OWNER: NANJING UNIVERSITY OF INFORMATION SCIENCE AND TECHNOLOGY Effective date: 20120816 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 210044 NANJING, JIANGSU PROVINCE TO: 215500 SUZHOU, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120816 Address after: 215500 Changshou City South East Economic Development Zone, Jiangsu, Jin Road, No. 8 Patentee after: Changshu Nanjing Normal University Development Research Academy Institute Co., Ltd. Address before: 210044 Nanjing City, Pukou Province, Nanjing Road, No. 219, No. six, No. Patentee before: Nanjing University of Information Science and Technology |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201230 Address after: Building 3, No.88, Xianshi Road, high tech Zone, Changshu City, Suzhou City, Jiangsu Province Patentee after: Changshu Zijin Intellectual Property Service Co.,Ltd. Address before: 215500 8 Jindu Road, Changshou City Southeast Economic Development Zone, Jiangsu Patentee before: CHANGSHU NANJING NORMAL UNIVERSITY DEVELOPMENT RESEARCH INSTITUTE Co.,Ltd. |