CN107012377B - A kind of SiC ceramic matrix composite material and its preparation process - Google Patents
A kind of SiC ceramic matrix composite material and its preparation process Download PDFInfo
- Publication number
- CN107012377B CN107012377B CN201710273404.1A CN201710273404A CN107012377B CN 107012377 B CN107012377 B CN 107012377B CN 201710273404 A CN201710273404 A CN 201710273404A CN 107012377 B CN107012377 B CN 107012377B
- Authority
- CN
- China
- Prior art keywords
- sic
- powder
- composite material
- amorphous
- spherical shape
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
- C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
- C22C29/065—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds based on SiC
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/05—Mixtures of metal powder with non-metallic powder
- C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/005—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides comprising a particular metallic binder
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
- C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
- C22C29/067—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds comprising a particular metallic binder
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The invention discloses a kind of SiC ceramic matrix composite material and its preparation processes.The composite material is by Cu50Zr40Ti10Sheet amorphous powdered alloy and spherical shape SiC/NiP composite powder after evenly mixing, are formed by hot-forming.Cu50Zr40Ti10Sheet amorphous powdered alloy is to spherical Cu50Zr40Ti10Amorphous alloy atomized powder carries out ball milling and obtains.Spherical SiC/NiP composite powder is to wrap up NiP amorphous alloy coating in spherical SiC powder by chemical plating method to form.The linear expansion coefficient of the composite material is 7.6 × 10‑6 K‑1, thermal coefficient is 106.6W/mK and density is 4.25g/cm3。
Description
Technical field
The present invention relates to a kind of SiC ceramic matrix composite material and its preparation processes.
Background technique
Silicon carbide due to stable chemical performance, thermal coefficient is high, thermal expansion coefficient is small, corrosion-resistant, high temperature resistant, wear-resisting property
It is good, function ceramics, high grade refractory, abrasive material and metallurgical raw material, to manufactured high grade refractory, resistance to thermal shock, it is small in size,
Light-weight and intensity is high, energy-saving effect is good.However the preparation process of silicon carbide products is complicated, sintering temperature height (generally 2000
DEG C or more), it is extremely difficult to full consistency, is limited its scope of application.Therefore, the forming temperature of silicon carbide is reduced, its system is simplified
Standby technique, and reach full consistency and have great importance.
Summary of the invention
The purpose of the present invention is to provide a kind of SiC ceramic matrix composite material and its preparation processes.
The purpose of the present invention is what is be achieved through the following technical solutions: a kind of SiC ceramic matrix composite material, it is characterised in that: described
Composite material by 5wt% Cu50Zr40Ti10The SiC/NiP spherical shape composite powder of sheet amorphous powdered alloy and 95wt% uniformly mix
After conjunction, then complete fully dense block composite material that is hot-forming and obtaining is carried out, wherein the Cu50Zr40Ti10Sheet amorphous
Alloy powder is by ball milling Cu50Zr40Ti10Spherical shape is atomized amorphous powder and obtains, and glass transformation temperature is 306.5 DEG C, brilliant
Changing temperature is 354.6 DEG C；The SiC/NiP spherical shape composite powder is to wrap up NiP in spherical SiC powder by chemical plating method
Amorphous alloy coating forms.
The linear expansion coefficient of gained composite material of the invention is 7.6 × 10-6 K-1, thermal coefficient be 106.6W/mK and
Density is 4.25g/cm3。
The preparation process of a kind of SiC ceramic matrix composite material of the present invention, it is characterised in that first will include the following steps:
Cu50Zr40Ti10Spherical shape atomization amorphous powder is put into vacuum ball grinder and full of dehydrated alcohol, is 25:1, ball milling in ratio of grinding media to material
Under conditions of speed is 400 revs/min, ball milling obtained Cu after 2 hours50Zr40Ti10Sheet amorphous powdered alloy；Then by SiC
Spherical powder is put into beaker, and the HCl that concentration 10% is added be activated 2 hours, then with deionized water by SiC powder
It cleans up, then the SiC powder cleaned up is put into plating solution, it is carried out using immersion method to be heated to 90 DEG C, chemical plating
It is 5.4 that process, which keeps the pH value of plating solution, after heat preservation 2 hours, can be obtained SiC/Ni-P composite powder；Finally by 5wt%'s
Cu50Zr40Ti10Sheet amorphous powdered alloy is uniformly mixed with the SiC/Ni-P spherical shape composite powder of 95wt%, is put into stainless steel mold
Have in inner cavity, mold is then heated to 330 DEG C with 20 DEG C/min of heating speed, 10 minutes is kept the temperature, using the pressure of 200MPa
Power and dwell time are to carry out hot-forming under conditions of 6 minutes, have obtained fully dense block composite material.
A kind of SiC ceramic matrix composite material and its preparation process of the present invention compared with the preparation process of existing SiC ceramic matrix composite material,
With following dramatically different feature: (1) simplifying the preparation process of SiC ceramic matrix composite material, (2) use Cu50Zr40Ti10Sheet is non-
For peritectic alloy powder as filler and bonding agent between SiC/Ni-P spherical shape composite powder gap, (3) pass through Cu50Zr40Ti10Piece
Shape amorphous powdered alloy and the glass transformation temperature of Ni-P amorphous alloy principle similar with supercooling liquid phase region, realize two kinds of amorphous
Liquid feature linkage of the alloy powder in its supercooling liquid phase region deforms and realizes the molding of SiC particulate, and (4) greatly reduce SiC
The forming temperature of composite material, and realize the full densification of SiC ceramic matrix composite material.
Product made of the present invention uses vacuum ball grinder ball milling, hydraulic press molding respectively, and XRD detects Cu50Zr40Ti10Sheet
The amorphous structure of amorphous powdered alloy, scanning electron microscope observe Cu50Zr40Ti10The pattern of sheet amorphous powdered alloy,
Differential scanning calorimeter measures Cu50Zr40Ti10The glass transformation temperature and crystallization temperature of sheet amorphous powdered alloy, thermal dilatometer
Linear expansion coefficient, laser flash instrument heat conducting coefficient measuring are measured, Archimedes method measures density.
The Cu that a kind of ingredient of SiC ceramic matrix composite material of the present invention is 5wt%50Zr40Ti10Sheet amorphous powdered alloy and 95wt%
SiC/Ni-P spherical shape composite powder, linear expansion coefficient be 7.6 × 10-6 K-1, thermal coefficient be 106.6W/mK and close
Degree is 4.25g/cm3。
Specific embodiment
Below according to specific embodiment, the invention will be further described:
Embodiment 1
Weigh Cu in the balance50Zr40Ti105 grams of amorphous powder of spherical shape atomization is put into vacuum ball grinder and full of anhydrous second
Alcohol, under conditions of ratio of grinding media to material is 25:1, ball milling speed is 400 revs/min, ball milling obtained Cu after 2 hours50Zr40Ti10Sheet
Amorphous powdered alloy；Then 20 grams of SiC spherical powder are weighed in the balance, is put into beaker, be added concentration 10% HCl solution into
Row is activated 2 hours, is then cleaned up SiC powder with deionized water, then the SiC powder cleaned up is put into plating solution
In, it is carried out using immersion method to be heated to 90 DEG C, it is 5.4 that plating process, which keeps the pH value of plating solution, after heat preservation 2 hours, is obtained
Obtain SiC/Ni-P composite powder；By 1 gram of Cu50Zr40Ti10Sheet amorphous powdered alloy and 19 grams of SiC/Ni-P spherical shape composite powders
Uniformly mixing, is put into stainless steel mould inner cavity, and mold is heated to 330 DEG C with 20 DEG C/min of heating speed, keeps the temperature 10 points
Clock, it is hot-forming to carry out under conditions of 6 minutes to use pressure and the dwell time of 200MPa.The line of the composite material expands system
Number is 7.6 × 10-6 K-1, thermal coefficient is 106.6W/mK and density is 4.25g/cm3。
Embodiment 2
Weigh Cu in the balance50Zr40Ti105 grams of amorphous powder of spherical shape atomization is put into vacuum ball grinder and full of anhydrous second
Alcohol, under conditions of ratio of grinding media to material is 25:1, ball milling speed is 400 revs/min, ball milling obtained Cu after 2 hours50Zr40Ti10Sheet
Amorphous powdered alloy；Then 50 grams of SiC spherical powder are weighed in the balance, is put into beaker, be added concentration 10% HCl solution into
Row is activated 2 hours, is then cleaned up SiC powder with deionized water, then the SiC powder cleaned up is put into plating solution
In, it is carried out using immersion method to be heated to 90 DEG C, it is 5.4 that plating process, which keeps the pH value of plating solution, after heat preservation 2 hours, is obtained
Obtain SiC/Ni-P composite powder；By 2 grams of Cu50Zr40Ti10Sheet amorphous powdered alloy and 38 grams of SiC/Ni-P spherical shape composite powders
Uniformly mixing, is put into stainless steel mould inner cavity, and mold is heated to 330 DEG C with 20 DEG C/min of heating speed, keeps the temperature 10 points
Clock, it is hot-forming to carry out under conditions of 6 minutes to use pressure and the dwell time of 200MPa.The line of the composite material expands system
Number is 7.6 × 10-6 K-1, thermal coefficient is 106.6W/mK and density is 4.25g/cm3。
Embodiment 3
Weigh Cu in the balance50Zr40Ti1010 grams of amorphous powder of spherical shape atomization is put into vacuum ball grinder and full of anhydrous second
Alcohol, under conditions of ratio of grinding media to material is 25:1, ball milling speed is 400 revs/min, ball milling obtained Cu after 2 hours50Zr40Ti10Sheet
Amorphous powdered alloy；Then 100 grams of SiC spherical powder are weighed in the balance, is put into beaker, be added concentration 10% HCl solution into
Row is activated 2 hours, is then cleaned up SiC powder with deionized water, then the SiC powder cleaned up is put into plating solution
In, it is carried out using immersion method to be heated to 90 DEG C, it is 5.4 that plating process, which keeps the pH value of plating solution, after heat preservation 2 hours, is obtained
Obtain SiC/Ni-P composite powder；By 5 grams of Cu50Zr40Ti10Sheet amorphous powdered alloy and 95 grams of SiC/Ni-P spherical shape composite powders
Uniformly mixing, is put into stainless steel mould inner cavity, and mold is heated to 330 DEG C with 20 DEG C/min of heating speed, keeps the temperature 10 points
Clock, it is hot-forming to carry out under conditions of 6 minutes to use pressure and the dwell time of 200MPa.The line of the composite material expands system
Number is 7.6 × 10-6 K-1, thermal coefficient is 106.6W/mK and density is 4.25g/cm3。
Claims (3)
1. a kind of SiC ceramic matrix composite material, it is characterised in that: the composite material by 5wt% Cu50Zr40Ti10Sheet amorphous alloy
The SiC/NiP spherical shape composite powder of powder and 95wt% are 330 DEG C in forming temperature after evenly mixing, briquetting pressure 200MPa
And molding time be carried out under conditions of 6 minutes it is hot-forming at complete fully dense block composite material, wherein described
Cu50Zr40Ti10Sheet amorphous powdered alloy is by ball milling Cu50Zr40Ti10Spherical shape is atomized amorphous powder and obtains, and glass turns
Temperature is 306.5 DEG C, and crystallization temperature is 354.6 DEG C；The SiC/NiP spherical shape composite powder is by chemical plating method in ball
NiP amorphous alloy coating is wrapped up in shape SiC powder to form.
2. a kind of SiC ceramic matrix composite material according to claim 1, it is characterised in that: the linear expansion coefficient of the composite material
It is 7.6 × 10-6 K-1, thermal coefficient is 106.6W/mK and density is 4.25g/cm3。
3. a kind of preparation process of SiC ceramic matrix composite material according to claim 1, it is characterised in that include the following steps:
First by Cu50Zr40Ti10Spherical shape atomization amorphous powder is put into vacuum ball grinder and full of dehydrated alcohol, ratio of grinding media to material be 25:1,
Under conditions of ball milling speed is 400 revs/min, ball milling obtained Cu after 2 hours50Zr40Ti10Sheet amorphous powdered alloy；Then
SiC spherical powder is put into beaker, the HCl that concentration 10% is added be activated 2 hours, then with deionized water by SiC
Powder cleaning is clean, then the SiC powder cleaned up is put into plating solution, carries out being heated to 90 DEG C to it using immersion method, change
Learning plating process and keeping the pH value of plating solution is 5.4, after heat preservation 2 hours, can be obtained SiC/Ni-P composite powder；Finally by 5wt%
Cu50Zr40Ti10Sheet amorphous powdered alloy is uniformly mixed with the SiC/Ni-P spherical shape composite powder of 95wt%, is put into stainless steel
In mold inner-cavity, mold is then heated to 330 DEG C with 20 DEG C/min of heating speed, 10 minutes are kept the temperature, using 200MPa's
Pressure and dwell time are to carry out hot-forming under conditions of 6 minutes, have obtained fully dense block composite material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710273404.1A CN107012377B (en) | 2017-04-25 | 2017-04-25 | A kind of SiC ceramic matrix composite material and its preparation process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710273404.1A CN107012377B (en) | 2017-04-25 | 2017-04-25 | A kind of SiC ceramic matrix composite material and its preparation process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107012377A CN107012377A (en) | 2017-08-04 |
| CN107012377B true CN107012377B (en) | 2019-03-26 |
Family
ID=59447999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710273404.1A Active CN107012377B (en) | 2017-04-25 | 2017-04-25 | A kind of SiC ceramic matrix composite material and its preparation process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107012377B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102234747A (en) * | 2011-06-23 | 2011-11-09 | 湖南理工学院 | Cu-based blocky amorphous alloy composite material |
| CN102517524A (en) * | 2012-01-10 | 2012-06-27 | 湖南理工学院 | Cu50Zr40Ti10 block amorphous alloy composite and preparation process thereof |
| CN104827044A (en) * | 2015-04-17 | 2015-08-12 | 湖南理工学院 | Cu50Zr40Ti10/Cu amorphous alloy flake-like composite powder and preparation process thereof |
| CN104841931A (en) * | 2015-05-05 | 2015-08-19 | 湖南理工学院 | Cu70Zr20Ti10/Ni-P amorphous alloy composite powder and preparation process thereof |
| CN104841925A (en) * | 2015-04-17 | 2015-08-19 | 湖南理工学院 | Cu<50>Zr<40>Ti<10>/Cu<2>O amorphous alloy flake composite powder and preparation technology thereof |
| CN104858424A (en) * | 2015-05-05 | 2015-08-26 | 湖南理工学院 | Cu50Zr40Ti10Ni-P amorphous alloy composite powder and preparation technology |
| WO2015181706A1 (en) * | 2014-05-27 | 2015-12-03 | Auckland Uniservices Limited | Plating or coating method for producing metal-ceramic coating on a substrate |
-
2017
- 2017-04-25 CN CN201710273404.1A patent/CN107012377B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102234747A (en) * | 2011-06-23 | 2011-11-09 | 湖南理工学院 | Cu-based blocky amorphous alloy composite material |
| CN102517524A (en) * | 2012-01-10 | 2012-06-27 | 湖南理工学院 | Cu50Zr40Ti10 block amorphous alloy composite and preparation process thereof |
| WO2015181706A1 (en) * | 2014-05-27 | 2015-12-03 | Auckland Uniservices Limited | Plating or coating method for producing metal-ceramic coating on a substrate |
| CN104827044A (en) * | 2015-04-17 | 2015-08-12 | 湖南理工学院 | Cu50Zr40Ti10/Cu amorphous alloy flake-like composite powder and preparation process thereof |
| CN104841925A (en) * | 2015-04-17 | 2015-08-19 | 湖南理工学院 | Cu<50>Zr<40>Ti<10>/Cu<2>O amorphous alloy flake composite powder and preparation technology thereof |
| CN104841931A (en) * | 2015-05-05 | 2015-08-19 | 湖南理工学院 | Cu70Zr20Ti10/Ni-P amorphous alloy composite powder and preparation process thereof |
| CN104858424A (en) * | 2015-05-05 | 2015-08-26 | 湖南理工学院 | Cu50Zr40Ti10Ni-P amorphous alloy composite powder and preparation technology |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107012377A (en) | 2017-08-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106552940B (en) | A kind of preparation method of the ordered porous TiAg alloys of gradient | |
| Sun et al. | Fabrication of hollow lattice alumina ceramic with good mechanical properties by Digital Light Processing 3D printing technology | |
| CN101333607A (en) | Process for preparing TiBw/Ti alloy-based composite material | |
| CN108796265A (en) | A kind of preparation method of TiB nanometers of enhancing titanium matrix composite | |
| CN102061431B (en) | Tungsten-copper composite material and preparation method thereof | |
| CN103601473B (en) | A kind of high purity, high-compactness magnesia ceramics | |
| CN101913876B (en) | Method for preparing zirconium boride-tungsten titanium carbide self-lubricating composite ceramic material | |
| CN105130438A (en) | Method for preparing boron carbide ceramic composite material based on reaction sintering | |
| CN104968828B (en) | Cu-Ga-In-Na targets | |
| CN102350508B (en) | Method for preparing doped-tungsten-based composite powder | |
| CN110257781A (en) | A kind of chromium aluminium tantnickel quaternary alloy target and preparation method thereof | |
| CN109047649B (en) | Graphite casting mold for improving titanium alloy casting mold filling performance and preparation method thereof | |
| CN110357642A (en) | Photocuring 3D printing slurry, preparation method and silicon nitride ceramics | |
| CN106747468B (en) | Drain tube material and preparation method thereof for aerosolization titanium or titanium alloy powder | |
| CN106747349B (en) | The method of in-situ preparation SiC enhancing alumina based ceramic core | |
| CN110004347B (en) | Preparation method of ceramic and metal composite material with bionic shell structure | |
| CN107012377B (en) | A kind of SiC ceramic matrix composite material and its preparation process | |
| CN107573079A (en) | Boron nitride-base ceramic material and its preparation method and application | |
| CN101734920A (en) | Titanium nitride porous ceramics and preparation method thereof | |
| CN107630150B (en) | A kind of preparation method of the enhanced CuNiSi alloy of timeliness | |
| Chen et al. | Porous nano-Al2O3/Fe–Cr–Ni composites fabricated by pressureless reactive sintering | |
| CN103526074A (en) | TiC particle reinforced Ti-Mo-Hf composite material and preparation method | |
| CN107282857B (en) | MgO-SrZrO3Composite shell, using and preparation method thereof | |
| CN108975918A (en) | A kind of high tenacity high-temperature structural material MoSi2-Mo5Si3The preparation of composite ceramics | |
| CN102310196A (en) | Method for manufacturing micro parts by sintering under electric field action |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |