CN105400982A - Method for preparing graphene reinforced titanium matrix nanometer composite material through titanium hydride - Google Patents
Method for preparing graphene reinforced titanium matrix nanometer composite material through titanium hydride Download PDFInfo
- Publication number
- CN105400982A CN105400982A CN201510726532.8A CN201510726532A CN105400982A CN 105400982 A CN105400982 A CN 105400982A CN 201510726532 A CN201510726532 A CN 201510726532A CN 105400982 A CN105400982 A CN 105400982A
- Authority
- CN
- China
- Prior art keywords
- titanium
- graphene
- powder
- matrix material
- titanium hydride
- 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
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 38
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 239000010936 titanium Substances 0.000 title claims abstract description 34
- 229910052719 titanium Inorganic materials 0.000 title claims abstract description 34
- 239000002131 composite material Substances 0.000 title claims abstract description 28
- 239000011159 matrix material Substances 0.000 title claims abstract description 26
- -1 titanium hydride Chemical compound 0.000 title claims abstract description 26
- 229910000048 titanium hydride Inorganic materials 0.000 title claims abstract description 26
- 239000000843 powder Substances 0.000 claims abstract description 25
- 238000006356 dehydrogenation reaction Methods 0.000 claims abstract description 17
- 238000005245 sintering Methods 0.000 claims abstract description 15
- 238000002156 mixing Methods 0.000 claims abstract description 9
- 238000005516 engineering process Methods 0.000 claims abstract description 7
- 238000000498 ball milling Methods 0.000 claims abstract description 6
- 238000003825 pressing Methods 0.000 claims abstract description 5
- 239000008187 granular material Substances 0.000 claims description 21
- 230000002708 enhancing effect Effects 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000010792 warming Methods 0.000 claims description 6
- 239000011812 mixed powder Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 10
- 238000005056 compaction Methods 0.000 abstract 1
- 238000002490 spark plasma sintering Methods 0.000 abstract 1
- 239000002114 nanocomposite Substances 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000001069 Raman spectroscopy Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- C22C1/10—Alloys containing non-metals
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C14/00—Alloys based on titanium
Abstract
The invention discloses a method for preparing graphene reinforced titanium matrix nanometer composite material through titanium hydride. The method includes the steps that (1) powder mixing is carried out, particularly, titanium hydride powder and graphene powder are arranged in a ball milling tank together by a certain proportion to be subjected to ball milling and material mixing, and mixed evenly to obtain composite powder; (2) compaction is carried out, particularly, the composite powder in the step (1) is made into a prefabricated body in an isostatic cool pressing mode; (3) dehydrogenation is carried out, particularly, the prefabricated body in the step (2) is put into a vacuum furnace to be heated and dehydrogenized, and naturally cooled to the room temperature along with the furnace after being dehydrogenized, and a blank material is obtained; and (4) sintering is carried out, particularly, the dehydrogenized blank material is sintered through a spark plasma sintering (SPS) technology, and the finished product of graphene reinforced titanium matrix nanometer composite material is obtained. The method can avoid directly using titanium powder, prevent titanium and graphene from reacting with each other in the powder mixing process, and guarantee that the prepared nanometer composite material is good in performance.
Description
Technical field
The present invention relates to technical field of new material preparation, particularly relate to a kind of method being prepared Graphene enhancing titanium-based nano matrix material by titanium hydride.
Background technology
Graphene arranges by monolayer carbon atom the two-dimensional material formed by honeycomb structure, has excellent mechanical performance, also has the excellent electricity such as low thermal coefficient of expansion, high conductivity, high heat conductance and heat physical properties simultaneously.Therefore Graphene is a kind of wild phase of very potential metal-base nanometer composite material.Carried out both at home and abroad a lot of relevant research, the nano composite materials such as aluminium base, Ni-based, copper base, iron-based, the magnesium base that in succession report that Graphene strengthens, and prepared material there is excellent performance in mechanical property, heat conduction, conductivity.
Titanium is all widely used in fields such as biomedicine, food, chemical industry.It is expected to, Graphene strengthens the preparation of titanium-based nano matrix material will have better over-all properties.
Do not have good method to strengthen titanium-based nano matrix material to prepare Graphene at present, mainly because titanium is more active metal, easily and the element reaction such as carbon, oxygen, nitrogen, make the nano composite material not easily preparing excellent property.
Because above-mentioned defect, the design people, actively in addition research and innovation, a kind ofly prepare by titanium hydride the method that Graphene strengthens titanium-based nano matrix material to founding, and makes it have more utility value in industry.
Summary of the invention
For solving the problems of the technologies described above, the object of this invention is to provide a kind of method being prepared Graphene enhancing titanium-based nano matrix material by titanium hydride, the method can be avoided directly using titanium valve, prevent titanium from reacting in the process that early stage, ball milling mixed with Graphene, ensure the nano composite material excellent property prepared.
A kind of method being prepared Graphene enhancing titanium-based nano matrix material by titanium hydride that the present invention proposes, be is characterized in that: comprise the following steps:
(1) mixed powder: titanium hydride powders and graphene powder are positioned in ball grinder according to a certain percentage jointly and carry out ball mill mixing, mix and obtain composite granule;
(2) pressed compact: the composite granule in step (1) is pressed into precast body by isostatic cool pressing process;
(3) dehydrogenation: the precast body in step (2) is put in vacuum oven and carries out Heating Dehydrogenation, continue in certain embodiments to vacuumize, after dehydrogenation terminates, naturally cool to room temperature with stove, obtain blank;
(4) sinter: adopt the technology of discharge plasma sintering (SPS) to sinter the blank after dehydrogenation, obtain finished product Graphene and strengthen titanium-based nano matrix material.
As the further improvement of the inventive method, in the ball grinder described in step (1), the quality of abrading-ball is at least 5 times of described composite granule quality, and Ball-milling Time is 2h, and rotating speed is 120rpm ~ 250rpm, and temperature during ball mill mixing is below 50 degree.
As the further improvement of the inventive method, the mass ratio in the composite granule described in step (1) shared by graphene powder is below 15%, and the diameter of described titanium hydride powders is between 40 nanometer-70 microns.
As the further improvement of the inventive method, the mass ratio in described composite granule shared by graphene powder is 5%, and the diameter of described titanium hydride powders is 2 microns.
As the further improvement of the inventive method, cold isostatic press described in step (2) boosts to 360MPa with 30MPa/min, described composite granule suppresses 5min under 360MPa, 240MPa is depressurized to subsequently with 20MPa/min, described composite granule suppresses 2min again under 240MPa, is finally depressurized to atmospheric pressure state with 20MPa/min.
As the further improvement of the inventive method, the Heating Dehydrogenation step described in step (3) is as follows:
Step (3.1): vacuum oven is evacuated to 5x10
-3pa;
Step (3.2): be warming up to 250 DEG C with 5 DEG C/min, maintains 10min at 250 DEG C;
Step (3.3): be warming up to 650 DEG C with 5 DEG C/min, maintains 1h at 650 DEG C;
Step (3.4): naturally cool to room temperature.
As the further improvement of the inventive method, the temperature rise rate of the discharge plasma sintering described in step (4) is 50 DEG C/min, and additional axle pressure is 50MPa, and sintering temperature is respectively 875 DEG C, described blank is incubated 5min at a sintering temperature, is then quickly cooled to room temperature.
By such scheme, the present invention at least has the following advantages: the inventive method replaces titanium valve to mix with Graphene by using titanium hydride powder.Solve titanium valve itself in mixed powder process rotten and and the problem of the contingent reaction of Graphene, adopt discharge plasma sintering, sintering time is short, temperature is low can control the degree that Graphene and titanium react, thus the Graphene can preparing excellent property strengthens titanium-based nano matrix material.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technique means of the present invention, and can be implemented according to the content of specification sheets, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present invention.
Accompanying drawing explanation
Fig. 1 is the Electronic Speculum figure that the Graphene prepared by the inventive method strengthens titanium-based nano matrix material;
Fig. 2 is the XRD figure spectrum that the Graphene prepared by the inventive method strengthens titanium-based nano matrix material;
Fig. 3 is Raman (Raman) spectrogram that the Graphene prepared by the inventive method strengthens titanium-based nano matrix material;
Fig. 4 is cold isostatic press pressing process figure in step (2);
Fig. 5 is Heating Dehydrogenation artwork in step (3).
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
Embodiment: a kind of method being prepared Graphene enhancing titanium-based nano matrix material by titanium hydride, is comprised the following steps:
(1) mixed powder: titanium hydride powders and graphene powder are positioned in ball grinder according to a certain percentage jointly and carry out ball mill mixing, mix and obtain composite granule;
(2) pressed compact: the composite granule in step (1) is pressed into precast body by isostatic cool pressing process;
(3) dehydrogenation: the precast body in step (2) is put in vacuum oven and carries out Heating Dehydrogenation, continue in certain embodiments to vacuumize, after dehydrogenation terminates, naturally cool to room temperature with stove, obtain blank;
(4) sinter: adopt the technology of discharge plasma sintering (SPS) to sinter the blank after dehydrogenation, obtain finished product Graphene and strengthen titanium-based nano matrix material.
In ball grinder described in step (1), the quality of abrading-ball is at least 5 times of described composite granule quality, and Ball-milling Time is 2h, and rotating speed is 120rpm ~ 250rpm, and temperature during ball mill mixing is below 50 degree.
Mass ratio in composite granule described in step (1) shared by graphene powder is below 15%, and the diameter of described titanium hydride powders is between 40 nanometer-70 microns.
Mass ratio in described composite granule shared by graphene powder is 5%, and the diameter of described titanium hydride powders is 2 microns.
Cold isostatic press described in step (2) boosts to 360MPa with 30MPa/min, described composite granule suppresses 5min under 360MPa, 240MPa is depressurized to subsequently with 20MPa/min, described composite granule suppresses 2min again under 240MPa, is finally depressurized to atmospheric pressure state with 20MPa/min.
Heating Dehydrogenation step described in step (3) is as follows:
Step (3.1): vacuum oven is evacuated to 5x10
-3pa;
Step (3.2): be warming up to 250 DEG C with 5 DEG C/min, maintains 10min at 250 DEG C;
Step (3.3): be warming up to 650 DEG C with 5 DEG C/min, maintains 1h at 650 DEG C;
Step (3.4): naturally cool to room temperature.
The temperature rise rate of the discharge plasma sintering described in step (4) is 50 DEG C/min, and additional axle pressure is 50MPa, and sintering temperature is respectively 875 DEG C, and described blank is incubated 5min at a sintering temperature, is then quickly cooled to room temperature.
Finished product Graphene described in step (4) is strengthened titanium-based nano matrix material by rolling or extrusion process, make it reach required size and dimension, the performance of the nano composite material prepared by improving further.
The above is only the preferred embodiment of the present invention; be not limited to the present invention; should be understood that; for those skilled in the art; under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.
Claims (7)
1. prepare by titanium hydride the method that Graphene strengthens titanium-based nano matrix material, it is characterized in that: comprise the following steps:
(1) mixed powder: titanium hydride powders and graphene powder are positioned in ball grinder according to a certain percentage jointly and carry out ball mill mixing, mix and obtain composite granule;
(2) pressed compact: the composite granule in step (1) is pressed into precast body by isostatic cool pressing process;
(3) dehydrogenation: the precast body in step (2) is put in vacuum oven and carries out Heating Dehydrogenation, continue in certain embodiments to vacuumize, after dehydrogenation terminates, naturally cool to room temperature with stove, obtain blank;
(4) sinter: adopt the technology of discharge plasma sintering (SPS) to sinter the blank after dehydrogenation, obtain finished product Graphene and strengthen titanium-based nano matrix material.
2. the method being prepared Graphene enhancing titanium-based nano matrix material by titanium hydride according to claim 1, it is characterized in that: in the ball grinder described in step (1), the quality of abrading-ball is at least 5 times of described composite granule quality, Ball-milling Time is 2h, rotating speed is 120rpm ~ 250rpm, and temperature during ball mill mixing is below 50 degree.
3. the method being prepared Graphene enhancing titanium-based nano matrix material by titanium hydride according to claim 1, it is characterized in that: the mass ratio in the composite granule described in step (1) shared by graphene powder is below 15%, and the diameter of described titanium hydride powders is between 40 nanometer-70 microns.
4. the method being prepared Graphene enhancing titanium-based nano matrix material by titanium hydride according to claim 3, it is characterized in that: the mass ratio in described composite granule shared by graphene powder is 5%, the diameter of described titanium hydride powders is 2 microns.
5. the method being prepared Graphene enhancing titanium-based nano matrix material by titanium hydride according to claim 1, it is characterized in that: the cold isostatic press described in step (2) boosts to 360MPa with 30MPa/min, described composite granule suppresses 5min under 360MPa, 240MPa is depressurized to subsequently with 20MPa/min, described composite granule suppresses 2min again under 240MPa, is finally depressurized to atmospheric pressure state with 20MPa/min.
6. the method being prepared Graphene enhancing titanium-based nano matrix material by titanium hydride according to claim 1, be is characterized in that: the Heating Dehydrogenation step described in step (3) is as follows:
Step (3.1): vacuum oven is evacuated to 5x10
-3pa;
Step (3.2): be warming up to 250 DEG C with 5 DEG C/min, maintains 10min at 250 DEG C;
Step (3.3): be warming up to 650 DEG C with 5 DEG C/min, maintains 1h at 650 DEG C;
Step (3.4): naturally cool to room temperature.
7. the method being prepared Graphene enhancing titanium-based nano matrix material by titanium hydride according to claim 1, it is characterized in that: the temperature rise rate of the discharge plasma sintering described in step (4) is 50 DEG C/min, additional axle pressure is 50MPa, sintering temperature is 875 DEG C, described blank is incubated 5min at a sintering temperature, is then quickly cooled to room temperature.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510726532.8A CN105400982B (en) | 2015-10-30 | 2015-10-30 | Graphene is prepared by titantium hydride strengthens the method for titanium-based nano composite |
| PCT/CN2015/093875 WO2017070983A1 (en) | 2015-10-30 | 2015-11-05 | Method for preparing graphene-reinforced titanium-based nanocomposite material via titanium hydride |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510726532.8A CN105400982B (en) | 2015-10-30 | 2015-10-30 | Graphene is prepared by titantium hydride strengthens the method for titanium-based nano composite |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105400982A true CN105400982A (en) | 2016-03-16 |
| CN105400982B CN105400982B (en) | 2017-08-11 |
Family
ID=55466733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510726532.8A Active CN105400982B (en) | 2015-10-30 | 2015-10-30 | Graphene is prepared by titantium hydride strengthens the method for titanium-based nano composite |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105400982B (en) |
| WO (1) | WO2017070983A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106541130A (en) * | 2016-12-02 | 2017-03-29 | 中国兵器科学研究院宁波分院 | A kind of forming method of titanio Graphene composite powder |
| CN108193064A (en) * | 2017-12-26 | 2018-06-22 | 天钛隆（天津）金属材料有限公司 | A kind of method of low-cost industrial production TiC granule intensified titanium-base compound materials |
| CN112342419A (en) * | 2020-09-23 | 2021-02-09 | 华南理工大学 | Method for preparing TiC reinforced titanium-based composite material based on cross-linked modified sintered titanium hydride |
| CN113665188A (en) * | 2021-08-26 | 2021-11-19 | 昆明理工大学 | Titanium-carbon fiber-titanium sandwich composite material and preparation method thereof |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113373338A (en) * | 2021-06-15 | 2021-09-10 | 哈尔滨工业大学 | Preparation method of graphene reinforced copper-based composite material with high thermal conductivity |
| CN114784279A (en) * | 2022-04-25 | 2022-07-22 | 安徽工业大学 | Preparation method of silicon-based negative electrode material of lithium ion battery |
| CN115156505B (en) * | 2022-05-16 | 2023-08-01 | 西安建筑科技大学 | Preparation method of high-orientation graphene aluminum-based composite material |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103572084A (en) * | 2013-10-28 | 2014-02-12 | 中南大学 | Preparation method of oxygen-containing titanium-based alloy through powder metallurgy |
| CN104846227A (en) * | 2015-02-16 | 2015-08-19 | 苏州大学 | Graphene-reinforced titanium-based composite and preparation method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5288441B2 (en) * | 2005-05-10 | 2013-09-11 | 住友精密工業株式会社 | High thermal conductive composite material and its manufacturing method |
| CN104805323B (en) * | 2015-03-23 | 2017-08-29 | 武汉理工大学 | A kind of graphene/titanium composite material and preparation method thereof |
| CN104846228B (en) * | 2015-04-09 | 2017-09-05 | 浙江泰索科技有限公司 | A kind of method that graphene strengthens metal material |
-
2015
- 2015-10-30 CN CN201510726532.8A patent/CN105400982B/en active Active
- 2015-11-05 WO PCT/CN2015/093875 patent/WO2017070983A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103572084A (en) * | 2013-10-28 | 2014-02-12 | 中南大学 | Preparation method of oxygen-containing titanium-based alloy through powder metallurgy |
| CN104846227A (en) * | 2015-02-16 | 2015-08-19 | 苏州大学 | Graphene-reinforced titanium-based composite and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 胡增荣等: ""激光烧结石墨烯－铜纳米复合材料性能研究"", 《强激光与粒子束》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106541130A (en) * | 2016-12-02 | 2017-03-29 | 中国兵器科学研究院宁波分院 | A kind of forming method of titanio Graphene composite powder |
| CN108193064A (en) * | 2017-12-26 | 2018-06-22 | 天钛隆（天津）金属材料有限公司 | A kind of method of low-cost industrial production TiC granule intensified titanium-base compound materials |
| CN112342419A (en) * | 2020-09-23 | 2021-02-09 | 华南理工大学 | Method for preparing TiC reinforced titanium-based composite material based on cross-linked modified sintered titanium hydride |
| CN112342419B (en) * | 2020-09-23 | 2022-04-15 | 华南理工大学 | Method for preparing TiC reinforced titanium-based composite material based on cross-linked modified sintered titanium hydride |
| CN113665188A (en) * | 2021-08-26 | 2021-11-19 | 昆明理工大学 | Titanium-carbon fiber-titanium sandwich composite material and preparation method thereof |
| CN113665188B (en) * | 2021-08-26 | 2022-10-14 | 昆明理工大学 | Titanium-carbon fiber-titanium sandwich-type composite material and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017070983A1 (en) | 2017-05-04 |
| CN105400982B (en) | 2017-08-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105400982A (en) | Method for preparing graphene reinforced titanium matrix nanometer composite material through titanium hydride | |
| CN106498205B (en) | A kind of manufacture method of the CuCr alloys of large scale high-compactness high uniformity | |
| CN100497686C (en) | Production technique for preparing high-purity high-nitrogen nitrogenized manganese metal | |
| CN105499576A (en) | Method for preparing porous titanium-aluminium alloy through powder metallurgy | |
| CN104313380A (en) | Method for preparing high density nanocrystalline hard alloy by step sintering | |
| CN103695685A (en) | Method for preparing WC-Co hard alloy in microwave reaction sintering way | |
| CN103170616A (en) | Molybdenum copper alloy foil sheet and preparation method thereof | |
| CN102554215B (en) | Thermal treatment method for nanometer tantalum powder | |
| CN105274375A (en) | Method for compounding and preparing high-elastic-modulus Ti-based material based on nano ceramic particles | |
| CN110819842A (en) | Preparation method of formed part based on reduced graphene oxide and copper composite material | |
| CN104150908B (en) | Titanium carbide molybdenum ceramics powder and preparation method thereof | |
| CN101693973B (en) | Method and device thereof for preparing Nd-Mg-Ni hydrogen storage alloy by microwave sintering | |
| CN103555975B (en) | The preparation method of tantalum 2.5 tungstenalloy | |
| CN103938005A (en) | Method for preparing ultra-fine grained titanium and titanium alloy from jet-milled titanium hydride powder | |
| CN103290248A (en) | Preparation method of particle-reinforced wearable porous titanium | |
| CN101624662B (en) | Method for preparing W-Cu alloy in microwave infiltration way | |
| CN106747447A (en) | One kind synthesis Al4SiC4The new method of powder body material | |
| CN106521202B (en) | A kind of preparation method of molybdenum hafnium alloy plate | |
| CN108251671A (en) | A kind of preparation method for adulterating graphene oxide enhancing ODS copper | |
| CN106086513B (en) | A kind of electrovacuum copper molybdenum alloy and preparation method thereof | |
| CN104911383A (en) | Method for preparing Al2O3 dispersion strengthening copper alloy | |
| CN105945293A (en) | High-hardness high-conductivity CuCr25 contact material and preparation method and application thereof | |
| CN107285329B (en) | Tungsten diboride hard material and preparation method and application thereof | |
| CN102731071A (en) | Preparation method of Al-Ti-B and rare metal synergistically-toughened alumina | |
| CN104561726B (en) | A kind of high tenacity magnalium boron pottery and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170707 Address after: Suzhou City, Jiangsu province 215131 Xiangcheng District Ji Road No. 8 Applicant after: Soochow University Address before: Zhangjiagang mayor Jingyang Road Suzhou City, Jiangsu province 215600 No. 10 Applicant before: Zhangjiagang Institute of Industrial Technologies Soochow University |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201210 Address after: 274000 East District, 4th floor, Jinguang incubator, 2166 Lanzhou Road, hi tech Zone, Heze City, Shandong Province Patentee after: Heze hi tech Zone Chuangda Material Technology Co.,Ltd. Address before: 215131 8 Ji Xue Road, Xiangcheng District, Suzhou, Jiangsu. Patentee before: SOOCHOW University |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231102 Address after: 274000 a-405 in jinguangcai incubator, No. 2166, Lanzhou Road, high tech Zone, Heze City, Shandong Province Patentee after: Heze smart new material technology Co.,Ltd. Address before: 274000 East District, 4th floor, Jinguang incubator, 2166 Lanzhou Road, hi tech Zone, Heze City, Shandong Province Patentee before: Heze hi tech Zone Chuangda Material Technology Co.,Ltd. |