CN114457252A - Preparation system and method of amorphous alloy composite strip - Google Patents
Preparation system and method of amorphous alloy composite strip Download PDFInfo
- Publication number
- CN114457252A CN114457252A CN202111595506.8A CN202111595506A CN114457252A CN 114457252 A CN114457252 A CN 114457252A CN 202111595506 A CN202111595506 A CN 202111595506A CN 114457252 A CN114457252 A CN 114457252A
- Authority
- CN
- China
- Prior art keywords
- amorphous alloy
- roller
- strip
- composite strip
- preheater
- 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
Images
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
- C22C1/11—Making amorphous alloys
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B3/00—Presses characterised by the use of rotary pressing members, e.g. rollers, rings, discs
-
- 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
- C22C1/1036—Alloys containing non-metals starting from a melt
-
- 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
- C22C1/1094—Alloys containing non-metals comprising an after-treatment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Continuous Casting (AREA)
Abstract
The invention relates to the technical field of amorphous alloy composite strip preparation, and discloses a preparation system of an amorphous alloy composite strip, which comprises a feed roller, a discharge roller, a preheater and an ejector, wherein the feed roller is arranged on the feed roller; the feeding roller and the discharging roller are sequentially arranged along the conveying direction, the amorphous alloy strip is wound on the feeding roller, the output end of the amorphous alloy strip is connected with the discharging roller, the output end of the preheater and the output end of the ejector face towards the amorphous alloy strip between the feeding roller and the discharging roller, the preheater is used for heating the amorphous alloy strip, and the ejector is used for ejecting a particle medium. The invention also discloses a preparation method of the amorphous alloy composite strip. The beneficial effects are that: the characteristics of the amorphous alloy are utilized to fuse the amorphous alloy with the particle medium, so that various properties of the amorphous alloy strip can be regulated, and the amorphous alloy strip has low cost and high processing efficiency.
Description
Technical Field
The invention relates to the technical field of amorphous alloy composite strip preparation, in particular to a system and a method for preparing an amorphous alloy composite strip.
Background
The amorphous alloy has various properties such as high strength, high elasticity and the like which are not possessed by conventional metals due to the unique disordered atomic structure, but also has the defects of high brittleness, low heat conductivity and the like, thereby seriously restricting the application of the amorphous alloy. The composite material can integrate the advantages of various materials to realize the further breakthrough of the material performance and contribute to realizing the further improvement of the performance of the amorphous alloy material. For example, patent CN201910239778.0 discloses an amorphous alloy reinforced composite material and a preparation method thereof, wherein a mixed amorphous alloy of an iron-based amorphous alloy and an aluminum-based amorphous alloy is used as a reinforcement, and the two amorphous alloys are combined by sintering to form a reinforced community. Patent CN201010546698.9 discloses a composite material of amorphous metal and plastic, a composite shell and a preparation method thereof, wherein an amorphous metal sheet is attached to the inner wall of an injection mold cavity, molten plastic is injected from an injection port of the injection mold cavity, and the amorphous metal layer and the plastic layer are bonded together to form a whole through cooling and molding. The method ensures that the composite material has the characteristics of corrosion resistance, wear resistance, electromagnetic radiation resistance and light weight of the plastic of the amorphous metal, and simultaneously, because the amorphous metal layer is very thin, the method is similar to the method of adding the amorphous alloy coating on the plastic, the matrix of the composite material is plastic, and the improvement of the mechanical property and the like of the composite material is based on the plastic rather than the amorphous alloy.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides the preparation system of the amorphous alloy composite strip, which has a simple structure and is convenient to operate. The invention also aims to provide a preparation method capable of combining the amorphous alloy composite strip with the composite material.
The purpose of the invention is realized by the following technical scheme: a preparation system of an amorphous alloy composite strip comprises a feeding roller, a discharging roller, a preheater and an injector; the feeding roller and the discharging roller are sequentially arranged along the conveying direction, the amorphous alloy strip is wound on the feeding roller, the output end of the amorphous alloy strip is connected with the discharging roller, the output end of the preheater and the output end of the ejector face towards the amorphous alloy strip between the feeding roller and the discharging roller, and the preheater is used for heating the amorphous alloy strip so that the amorphous alloy strip is located in a supercooling liquid phase area and combined with a particle medium sprayed by the ejector.
And further, the amorphous alloy composite strip material comprises a nip roll, wherein the nip roll is matched with the discharge roll so as to extrude the amorphous alloy composite strip material which is fully paved with the particulate medium.
Further, the pressure of the nip roll acting on the amorphous alloy composite strip is 0-1 Gpa.
Further, the preheating mode of the preheater comprises one or more of laser preheating, atmosphere preheating, electromagnetic induction preheating and plasma beam preheating.
Further, the preheater also includes a desired working atmosphere, wherein the working atmosphere includes one or more of air, oxygen, nitrogen, argon, and carbon dioxide.
Further, the injector is used for injecting a particulate medium, and the particulate medium comprises one or more of diamond particles, ceramic particles and metal particles.
Further, the injection pressure of the injector is 0-10 Gpa.
Furthermore, the feeding roller and the discharging roller rotate clockwise along the center to complete feeding and discharging, the rotating speeds of the feeding roller and the discharging roller are equal, and the rotating speeds are 0-1000 rpm.
The preparation method of the amorphous alloy composite strip comprises the following steps:
s1: clamping the amorphous alloy strip in a feeding roller and a discharging roller, adjusting the initial position, pre-tightening the amorphous alloy strip, and completing the clamping of a workpiece;
s2: selecting a required preheating method, starting a preheater to enable the amorphous alloy strip to be in the temperature range of the supercooled liquid region, and providing an atmosphere environment required by work;
s3: setting parameters of the ejector, the needed particle medium and fluid, starting the ejector while starting the feeding roller and the discharging roller, and completing bombardment of the particle medium while the amorphous alloy strip is driven by the feeding roller and the discharging roller to prepare the amorphous alloy composite strip.
Further, the method also comprises the step of S4: and the material pressing roller and the material discharging roller jointly extrude the amorphous alloy strip fully paved with the particle medium, and finally the material discharging of the amorphous alloy-based composite strip is completed.
Compared with the prior art, the invention has the following advantages:
1. the invention utilizes that the plasticity of the amorphous alloy is greatly increased when the amorphous alloy is in a supercooled liquid phase region, the amorphous alloy can present the fluidity which is approximately Newtonian fluid, and the preparation of the amorphous alloy composite material can be realized by utilizing the superplasticity forming capability of the amorphous alloy. The feeding and discharging roller can realize the processing of the whole roll of amorphous alloy strip, the initial amorphous alloy strip is clamped on the feeding roller, one end of the initial amorphous alloy strip is clamped on the discharging roller to form pretightening force, and the discharging roller is used for collecting the prepared amorphous alloy-based composite strip during working. The preheater heats the amorphous alloy to a supercooled liquid phase region, the viscosity of the amorphous alloy is sharply reduced at the moment, the fluidity is greatly enhanced, and the particle medium sprayed by the sprayer generates impact under the drive of fluid and can be directly embedded into the amorphous alloy strip to form a composite material; the moving path of the ejector can be adjusted, and different required mosaics are completed, such as array mosaics, concentric circle mosaics and the like; the atmosphere of the preheater can provide protection to prevent amorphous alloy from generating chemical reaction and modification in work; meanwhile, the fluid of the ejector also plays a role in protecting amorphous alloy modification, for example, inert gas can be prevented from being oxidized, low-temperature gas or liquid can reduce the heat generated in impact or increase the cooling rate, and crystallization is avoided.
2. The nip roll can reduce the roughness of the surface of the amorphous alloy-based composite strip through extrusion, and meanwhile, the amorphous alloy and the particle medium can be more tightly combined through extrusion.
3. The preparation method of the invention utilizes the characteristic of superplastic flow of the amorphous alloy in the supercooling liquid phase region to prepare the amorphous alloy-based composite strip, can effectively avoid crystallization of the amorphous alloy, has high compactness and obvious material modification effect, can realize regulation and control of various properties of the amorphous alloy strip, and has low cost and high processing efficiency. Preparing an amorphous alloy-based composite strip by using an impact mode; the properties of the amorphous alloy can be improved by adding an unused microparticle medium, for example, diamond microparticles can improve the wear resistance of the amorphous alloy, metal particles such as copper can improve the electrical conductivity, metal particles such as iron can improve the magnetic permeability, and the like. The ejector can provide required impact force by means of fluid injection, and simultaneously can reduce the heat generated during impact or increase the cooling rate to avoid crystallization.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view showing a system for manufacturing an amorphous alloy composite strip according to example 1 of the present invention;
FIG. 2 is a schematic structural view showing a system for manufacturing an amorphous alloy composite strip according to example 2 of the present invention;
fig. 3 is a schematic structural view showing a system for manufacturing an amorphous alloy composite strip according to example 3 of the present invention.
In the figure, 1, a feed roll; 2. a discharging roller; 3. a preheater; 4. an ejector; 5. a nip roll; 6. an amorphous alloy ribbon; 7. a particulate medium; 8. the atmosphere is heated.
Detailed Description
The invention is further illustrated by the following figures and examples.
Example 1:
the system for preparing the amorphous alloy composite strip shown in FIG. 1 comprises a feed roller 1, a discharge roller 2, a preheater 3 and an injector 4; the feeding roller 1 and the discharging roller 2 are sequentially arranged along the conveying direction, the amorphous alloy strip 6 is wound on the feeding roller 1, the output end of the amorphous alloy strip 6 is connected with the discharging roller 2, the output end of the preheater 3 and the output end of the ejector 4 face the amorphous alloy strip 6 between the feeding roller 1 and the discharging roller 2, the preheater 3 is used for heating the amorphous alloy strip 6, so that the amorphous alloy strip 6 is located in a supercooled liquid region, the ejector 4 is used for ejecting a particle medium 7, and the particle medium 7 is combined with the amorphous alloy strip located in the supercooled liquid region to obtain the amorphous alloy composite strip.
The preheating mode of the preheater 3 comprises one or more of laser preheating, atmosphere preheating, electromagnetic induction preheating and plasma beam preheating. The preheater 3 may also emit a desired working atmosphere, wherein the working atmosphere comprises one or more of air, oxygen, nitrogen, argon, carbon dioxide. The working temperature of the preheater 3 is set to be within a range determined by the supercooled liquid region of the amorphous alloy material, and the preheater 3 can be set to correspond to a preheating position and a preheating path according to requirements. The ejector 4 is used to eject a particulate medium including one or more of diamond particles, ceramic particles, and metal particles. The injection pressure of the injector 4 is 0 to 10 GPa. The ejector 4 generates pressure by fluid flow, and drives the particle medium to move outwards to generate impact force; the fluid comprises one or more of air, oxygen, nitrogen, argon and carbon dioxide at normal temperature, or one or more of supercritical carbon dioxide and liquid nitrogen at low temperature, or one or more of water, oil, organic solute, electrolyte solution and alcohol, the movement path of the ejector 4 is adjustable, and one or more ejectors 4 can be arranged according to requirements. The functions of the preheater 3 and the ejector 4 can be realized by commercially available products.
The amorphous alloy composite strip material extrusion device is characterized by further comprising a material pressing roller 5, wherein the material pressing roller 5 is matched with the material discharging roller 2 so as to extrude the amorphous alloy composite strip material fully paved with the particulate medium. When the prepared amorphous alloy composite strip has no requirement on the surface roughness, the pressing process can be omitted. The pressure of the nip roll 5 acting on the amorphous alloy composite strip is 0-1 Gpa.
The feeding roller 1 and the discharging roller 2 rotate clockwise along the center to finish feeding and discharging, the rotating speeds of the feeding roller 1 and the discharging roller 2 are equal, and the rotating speeds are 0-1000 rpm.
The preparation method of the amorphous alloy composite strip comprises the following steps:
s1: clamping the amorphous alloy strip in a feeding roller and a discharging roller, adjusting the initial position, pre-tightening the amorphous alloy strip, and completing the clamping of a workpiece;
s2: selecting a required preheating method, starting a preheater to enable the amorphous alloy strip to be in the temperature range of the supercooled liquid region, and providing an atmosphere environment required by work;
s3: setting parameters of an ejector, required particle media and fluid, starting the ejector while starting a feeding roller and a discharging roller, and completing bombardment of the particle media while the amorphous alloy strip is driven by the feeding roller and the discharging roller to prepare an amorphous alloy composite strip;
s4, co-extruding the amorphous alloy strip fully paved with the particle medium by the nip roll and the discharge roll, and finally finishing discharging the amorphous alloy-based composite strip.
In specific implementation, as shown in fig. 1, an amorphous alloy strip 6 is clamped in a feed roller 1 and a discharge roller 2, the initial position is adjusted, the amorphous alloy strip 6 is pre-tightened to complete clamping of a workpiece, the amorphous alloy strip (with the components of Zr41.2Ti13.8Cu12.5Ni10Be22.5, Tg is 349 ℃ and Tx is 426 ℃) is adopted, laser is selected as a preheating mode by a preheater 3, the working part of the amorphous alloy strip 6 is in the temperature range of the supercooled liquid phase region, a particulate medium 7 is diamond, liquid nitrogen is required to be used as an injection fluid, an injector is started while a feed roller and a discharge roller are started, the rotating speed of the feed roller and the discharge roller is 100rpm, the injection pressure of the injector 4 is 100Mpa, a linear path moves, the amorphous alloy strip 1 completes bombardment of the particulate medium 7 while the feed roller and the discharge roller are driven to move, the preparation of the amorphous alloy composite strip is finally completed, a pressure roller 5 works to generate extrusion together with the discharge roller 2, and finishing the discharge of the amorphous alloy-based composite strip.
Example 2:
the present example is the same as example 1 except for the following technical features:
in the specific implementation, as shown in fig. 2, the amorphous alloy strip 6 is clamped in the feeding roller and the discharging roller, the initial position is adjusted, the amorphous alloy strip 6 is pre-tightened, the clamping of the workpiece is completed, the amorphous alloy strip (with the components of Zr44Ti11Cu10Ni10Be25, Tg of 350 ℃ and Tx of 471 ℃) is heated by the pre-heater 3 in the selected atmosphere 8 as the pre-heating mode, the working part of the amorphous alloy strip 6 is in the temperature range of the supercooled liquid region, the working range is under the protection of argon, the particulate medium 7 is ceramic particles, argon is used as the injection fluid, the injector 4 is started while the feeding roller and the discharging roller are started, in this embodiment, two injectors 4 are arranged to respectively perform injection work above and below the material, the rotating speed of the feeding roller and the discharging roller is 100rpm, the injection pressure of the injector 4 above is 90Mpa, the linear path motion is performed, the injection pressure of the injector 4 below is 110Mpa, the curved path motion is performed, the amorphous alloy strip 6 is driven by the feeding roller and the discharging roller to move and simultaneously complete the bombardment of the particle medium 7, finally the preparation of the amorphous alloy composite strip is completed, and meanwhile, the pressure roller (not shown) works and extrudes together with the discharging roller 2 to complete the discharging of the amorphous alloy base composite strip.
Example 3:
the present example is the same as example 1 except for the following technical features:
in specific implementation, as shown in fig. 3, the operation principle is similar to that of example 1, except that no nip roll is provided in this example, or a nip roll is provided but the nip roll does not operate, and at this time, since the main purpose of the preparation of the amorphous alloy-based composite strip is to improve the surface wear resistance of the amorphous alloy, and there is no requirement for the surface roughness, the swaging process may not be performed.
The above-mentioned embodiments are preferred embodiments of the present invention, and the present invention is not limited thereto, and any other modifications or equivalent substitutions that do not depart from the technical spirit of the present invention are included in the scope of the present invention.
Claims (10)
1. A preparation system of composite amorphous alloy strip is characterized in that: comprises a feed roller, a discharge roller, a preheater and an ejector; the feeding roller and the discharging roller are sequentially arranged along the conveying direction, the amorphous alloy strip is wound on the feeding roller, the output end of the amorphous alloy strip is connected with the discharging roller, the output end of the preheater and the output end of the ejector face towards the amorphous alloy strip between the feeding roller and the discharging roller, and the preheater is used for heating the amorphous alloy strip so that the amorphous alloy strip is located in a supercooling liquid phase area and combined with a particle medium sprayed by the ejector.
2. The system for preparing the amorphous alloy composite strip according to claim 1, wherein: the amorphous alloy composite strip material extrusion device is characterized by further comprising a material pressing roller, wherein the material pressing roller is matched with the material discharging roller so as to extrude the amorphous alloy composite strip material fully paved with the particulate medium.
3. The system for preparing the amorphous alloy composite strip according to claim 2, wherein: the pressure of the nip roll acting on the amorphous alloy composite strip is 0-1 Gpa.
4. The system for preparing the amorphous alloy composite strip according to claim 1, wherein: the preheating mode of the preheater comprises one or more of laser preheating, atmosphere preheating, electromagnetic induction preheating and plasma beam preheating.
5. The system for preparing the amorphous alloy composite strip according to claim 4, wherein: the preheater also includes a desired working atmosphere, wherein the working atmosphere comprises one or more of air, oxygen, nitrogen, argon, and carbon dioxide.
6. The system for preparing the amorphous alloy composite strip according to claim 1, wherein: the ejector is used for ejecting a particulate medium, and the particulate medium comprises one or more of diamond particles, ceramic particles and metal particles.
7. The system for preparing the amorphous alloy composite strip according to claim 1, wherein: the injection pressure of the injector is 0-10 Gpa.
8. The system for preparing the amorphous alloy composite strip according to claim 1, wherein: the feeding roller and the discharging roller rotate clockwise along the center to finish feeding and discharging, the rotating speeds of the feeding roller and the discharging roller are equal, and the rotating speeds are 0-1000 rpm.
9. The method for preparing the amorphous alloy composite strip based on any one of the claims 1 to 8, characterized by comprising the following steps:
s1: clamping the amorphous alloy strip in a feeding roller and a discharging roller, adjusting the initial position, pre-tightening the amorphous alloy strip, and completing the clamping of a workpiece;
s2: selecting a required preheating method, starting a preheater to enable the amorphous alloy strip to be in the temperature range of the supercooled liquid region, and providing an atmosphere environment required by work;
s3: setting parameters of the ejector, the needed particle medium and fluid, starting the ejector while starting the feeding roller and the discharging roller, and completing bombardment of the particle medium while the amorphous alloy strip is driven by the feeding roller and the discharging roller to prepare the amorphous alloy composite strip.
10. The method for preparing the amorphous alloy composite strip according to claim 9, further comprising S4: and the material pressing roller and the material discharging roller jointly extrude the amorphous alloy strip fully paved with the particle medium, and finally the material discharging of the amorphous alloy-based composite strip is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111595506.8A CN114457252B (en) | 2021-12-23 | 2021-12-23 | Preparation system and method of amorphous alloy composite strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111595506.8A CN114457252B (en) | 2021-12-23 | 2021-12-23 | Preparation system and method of amorphous alloy composite strip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114457252A true CN114457252A (en) | 2022-05-10 |
| CN114457252B CN114457252B (en) | 2023-08-25 |
Family
ID=81408600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111595506.8A Active CN114457252B (en) | 2021-12-23 | 2021-12-23 | Preparation system and method of amorphous alloy composite strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114457252B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1088139A (en) * | 1992-12-12 | 1994-06-22 | 包头钢铁稀土公司稀土研究院 | The control method of sheet metal strip and device |
| JP2013144832A (en) * | 2012-01-13 | 2013-07-25 | Nakayama Steel Works Ltd | Amorphous sheet and method for producing the same |
| CN104553232A (en) * | 2014-12-22 | 2015-04-29 | 深圳市锆安材料科技有限公司 | Amorphous alloy and non-metal material combined forming method and complex thereof |
| CN111020411A (en) * | 2019-12-11 | 2020-04-17 | 深圳大学 | Amorphous alloy net, preparation method thereof and application thereof in sewage treatment |
-
2021
- 2021-12-23 CN CN202111595506.8A patent/CN114457252B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1088139A (en) * | 1992-12-12 | 1994-06-22 | 包头钢铁稀土公司稀土研究院 | The control method of sheet metal strip and device |
| JP2013144832A (en) * | 2012-01-13 | 2013-07-25 | Nakayama Steel Works Ltd | Amorphous sheet and method for producing the same |
| CN104553232A (en) * | 2014-12-22 | 2015-04-29 | 深圳市锆安材料科技有限公司 | Amorphous alloy and non-metal material combined forming method and complex thereof |
| CN111020411A (en) * | 2019-12-11 | 2020-04-17 | 深圳大学 | Amorphous alloy net, preparation method thereof and application thereof in sewage treatment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114457252B (en) | 2023-08-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6804542B2 (en) | 3D printing device | |
| KR101393323B1 (en) | Method for oxide dispersion strengthened metal material by using laser | |
| KR101616086B1 (en) | Cold spray device | |
| KR19990071641A (en) | How to make solid metal products | |
| US20080085368A1 (en) | Method and Apparatus for Coating a Substrate | |
| US6602545B1 (en) | Method of directly making rapid prototype tooling having free-form shape | |
| CN114951958B (en) | High-strength aluminum alloy powder core wire friction stir additive manufacturing system and method | |
| CN113319284A (en) | Preparation method of co-injection multilayer structure part | |
| CN106544604B (en) | The preparation method and device of a kind of fiber-reinforced metal matrix composite | |
| CN110899482A (en) | Thermoplastic alloy 3D printing system based on joule heat | |
| CN111230111A (en) | Electron beam coaxial wire feeding additive manufacturing equipment and method | |
| US20230057714A1 (en) | Friction head and friction additive manufacturing method of adjusting components and synchronously feeding material | |
| CN114042917A (en) | Preparation method of micron-sized titanium alloy product | |
| KR102118938B1 (en) | Adhering member of hetero materials and method for preparing the same | |
| CN114457252A (en) | Preparation system and method of amorphous alloy composite strip | |
| KR100784992B1 (en) | Alloy target and method for manufacturing alloy target by mechanical alloying and sintering | |
| JP5143344B2 (en) | Method of manufacturing filler metal welding rod by powder injection molding | |
| CN113500205B (en) | 3D printing method of bimetallic material | |
| JP5547864B2 (en) | Discharge surface treatment method and apparatus | |
| RU2691017C1 (en) | 3d method of printing sectioned wire | |
| CN115722667A (en) | Horizontal continuous material-increasing spiral extrusion equipment for section bar and preparation method | |
| KR20090085668A (en) | Heat insulating mold, mold component, molding machine, and method for manufacturing the heat insulating mold | |
| CN108754389A (en) | A kind of aeroponics and spray coating method prepare the method and device of metallic composite | |
| CN111360247A (en) | Low-cost titanium-aluminum intermetallic compound indirect 3D printing method | |
| CN117754108A (en) | Method for manufacturing metal matrix composite based on friction stir material increase |
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 |