CN100577831C - Apparatus for industrialized preparation of granule-reinforced aluminium-based composite material - Google Patents
Apparatus for industrialized preparation of granule-reinforced aluminium-based composite material Download PDFInfo
- Publication number
- CN100577831C CN100577831C CN200710190251A CN200710190251A CN100577831C CN 100577831 C CN100577831 C CN 100577831C CN 200710190251 A CN200710190251 A CN 200710190251A CN 200710190251 A CN200710190251 A CN 200710190251A CN 100577831 C CN100577831 C CN 100577831C
- Authority
- CN
- China
- Prior art keywords
- granule
- aluminium alloy
- alloy smelting
- stove
- composite material
- 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
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 29
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 239000002131 composite material Substances 0.000 title claims description 23
- 239000004411 aluminium Substances 0.000 title claims description 22
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 63
- 238000003723 Smelting Methods 0.000 claims abstract description 58
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000010439 graphite Substances 0.000 claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 12
- 239000002245 particle Substances 0.000 claims description 34
- 238000003756 stirring Methods 0.000 claims description 17
- 241000209456 Plumbago Species 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 5
- 239000008187 granular material Substances 0.000 abstract description 38
- 238000002203 pretreatment Methods 0.000 abstract description 9
- 239000011159 matrix material Substances 0.000 abstract description 3
- 238000009776 industrial production Methods 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000013332 literature search Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 230000000192 social effect Effects 0.000 description 1
Landscapes
- Manufacture Of Alloys Or Alloy Compounds (AREA)
- Powder Metallurgy (AREA)
Abstract
The invention provides a device for industrialized preparation of granule enhanced aluminum matrix material. A granule pre-treatment oven is arranged above an aluminum alloy smelting oven, comprising heat resistant steel crucible and heat resistant steel agitator, the heat resistant agitator is inserted into the heat resistant crucible, the granule pre-treatment oven is connected with the aluminum alloy smelting oven via a granule feeding mechanism; the aluminum alloy smelting oven is arranged on an inclined shaft of the smelting oven, the aluminum alloy smelting oven adopts a graphite crucible, an agitator lifter bracket is arranged on a lid of the aluminum alloy smelting oven, the graphite agitator is arranged on the lifter bracket and inserted into the graphite crucible. The granule pre-treatment oven pre-treats the enhanced granule, improves the wettability between the enhanced granule and the aluminum melt; the feeding mechanism transfers directly the enhanced granule into the smelting oven, which effectively prevents a secondary pollution; when the enhanced granule is added into the aluminum alloy melt, the enhanced granule is churned so as to lead the enhanced granule quickly to be churned into the aluminum alloy melt and evenly distributed; the invention is widely suitable for industrial production.
Description
Technical field
The present invention relates to a kind of device of the device for preparing matrix material, especially industrialized preparation of granule-reinforced aluminium-based composite material.
Background technology
Particle enhanced aluminum-based composite material has in light weight, specific tenacity, specific rigidity and shearing resistance height, thermal expansivity is low, advantage such as thermostability, heat conduction, conduction, corrosion resistance nature are good, become the ideal material in the fields such as Aeronautics and Astronautics, automobile, electronic industry gradually, have a extensive future.
Find by literature search, Chinese patent publication number CN1667147A, a kind of preparation method of endogenous particle reinforced aluminium-based composite material is disclosed, adopt melting-reaction method and induction stirring to handle and the semi-continuous casting integrated technology, this method satisfies the requirement that industrially scalable prepares endogenous granular reinforced aluminum base composite material, but owing to adopt melting-reaction method and electromagnetic agitating technology, makes commercial run control complicated, cost improves, and difficulty increases.
Domestic many colleges and universities and scientific research institutions carry out a large amount of correlation theory researchs at present, but all are in testing laboratory's stage, are difficult to reach the suitability for industrialized production requirement.Owing to be subjected to the industrial scale restriction, seriously restrict the application paces of China's particle enhanced aluminum-based composite material.
Summary of the invention
The objective of the invention is to overcome the deficiency that prior art exists, a kind of device of industrialized preparation of granule-reinforced aluminium-based composite material is provided.
Purpose of the present invention is achieved through the following technical solutions:
The device of industrialized preparation of granule-reinforced aluminium-based composite material, comprise aluminium alloy smelting stove and stirring system, be characterized in: the pretreatment of particles stove is installed above the side of aluminium alloy smelting stove, the pretreatment of particles stove comprises high temperature steel crucible and high temperature steel agitator, the high temperature steel agitator inserts in the high temperature steel crucible, and the pretreatment of particles stove is connected with the aluminium alloy smelting stove mutually by the particle feed mechanism; The aluminium alloy smelting stove is installed on the smelting furnace tiliting axis, and the aluminium alloy smelting stove adopts plumbago crucible, is provided with the agitator lifting support on the bell of aluminium alloy smelting stove, and graphite whisker is installed on the agitator lifting support and inserts in the plumbago crucible; Described aluminium alloy smelting stove also is connected to pumped vacuum systems.
Further, the device of above-mentioned industrialized preparation of granule-reinforced aluminium-based composite material, establish a scalable feeding tube at the discharge port of particle feed mechanism, scalable feeding tube inserts in the plumbago crucible of aluminium alloy smelting stove, also is provided with block material charging opening on scalable feeding tube.
Further, the device of above-mentioned industrialized preparation of granule-reinforced aluminium-based composite material, described particle feed mechanism is a worm conveyor, and the opening for feed of worm conveyor is connected on the bottom of pretreatment of particles stove by a ball valve, and the discharge port of worm conveyor connects scalable feeding tube.
Again further, the device of above-mentioned industrialized preparation of granule-reinforced aluminium-based composite material, the furnace bottom of described aluminium alloy smelting stove is provided with explosionproof hole, and furnace roof is provided with thermoscreen.
Again further, the device of above-mentioned industrialized preparation of granule-reinforced aluminium-based composite material, the bell of described aluminium alloy smelting stove is provided with viewing window and thermo detector.
Again further, the device of above-mentioned industrialized preparation of granule-reinforced aluminium-based composite material, described pumped vacuum systems comprises mechanical pump, lobe pump, Vacuum ball valve and strainer, and mechanical pump, lobe pump, Vacuum ball valve, strainer connect access aluminium alloy smelting stove successively by vacuum pipe.
Substantive distinguishing features and obvious improvement that technical solution of the present invention is outstanding are mainly reflected in:
Unique, the novel structure of apparatus of the present invention design, the pretreatment of particles stove carries out pre-treatment to enhanced granule, improve the wettability between enhanced granule and the aluminium alloy melt greatly, effectively prevent the reunion of enhanced granule, poly-partially, enhanced granule is evenly distributed in the aluminium alloy.Enhanced granule is directly sent into the aluminium alloy smelting stove by feed mechanism after the pretreatment of particles stove is handled, prevent that effectively the stirring of enhanced granule pre-treatment and enhanced granule from entering secondary pollution between the aluminium alloy melt.Enhanced granule stirs when adding molten aluminium, by changing structure, position, the rotating speed of graphite whisker, makes enhanced granule stir into aluminium alloy melt rapidly, and uniform distribution.Commercial run control is simple, and cost is low, and difficulty is little, is fit to suitability for industrialized production, and economic benefit and social effect are fairly obvious.
Description of drawings
Below in conjunction with accompanying drawing technical solution of the present invention is described further:
Fig. 1: the structural representation of apparatus of the present invention.
The implication of each Reference numeral sees the following form among the figure:
| Reference numeral | Implication | Reference numeral | Implication | Reference numeral | Implication |
| 1 | Explosionproof hole | 2 | The aluminium alloy smelting stove | 3 | Plumbago crucible |
| 4 | Graphite whisker | 5 | The smelting furnace tiliting axis | 6 | Scalable feeding tube |
| 7 | Thermoscreen | 8 | Viewing window | 9 | Thermo detector |
| 10 | The agitator lifting support | 11 | Block material charging opening | 12 | Stirring system |
| 13 | The 1# motor | 14 | The 2# motor | 15 | The high temperature steel crucible |
| 16 | The pretreatment of particles stove | 17 | The high temperature steel agitator | 18 | Ball valve |
| 19 | The particle feed mechanism | 20 | Worm conveyor | 21 | The 3# motor |
| 22 | Strainer | 23 | Vacuum ball valve | 24 | Vacuum pipe |
| 25 | Pumped vacuum systems | 26 | Lobe pump | 27 | Mechanical pump |
Embodiment
The device of industrialized preparation of granule-reinforced aluminium-based composite material, as shown in Figure 1, comprise aluminium alloy smelting stove 2, stirring system 12, pretreatment of particles stove 16, particle feed mechanism 19 and pumped vacuum systems 25, pretreatment of particles stove 16 is installed in the side top of aluminium alloy smelting stove 2, pretreatment of particles stove 16 comprises high temperature steel crucible 15 and high temperature steel agitator 17, and high temperature steel agitator 17 inserts in the high temperature steel crucible 15.Pretreatment of particles stove 16 is connected with aluminium alloy smelting stove 2 mutually by particle feed mechanism 19, particle feed mechanism 19 adopts worm conveyor, the opening for feed of worm conveyor is connected on the bottom of pretreatment of particles stove 16 by a ball valve 18, the discharge port of worm conveyor connects a scalable feeding tube 6, be provided with block material charging opening 11 on scalable feeding tube 6, scalable feeding tube 6 inserts in the aluminium alloy smelting stove 2; Aluminium alloy smelting stove 2 is installed on the smelting furnace tiliting axis 5, and aluminium alloy smelting stove 2 adopts plumbago crucible, is provided with agitator lifting support 10 on the bell of aluminium alloy smelting stove, and graphite whisker 4 is installed on the agitator lifting support 10 and inserts in the plumbago crucible 3.In addition, be provided with explosionproof hole 1 at the furnace bottom of aluminium alloy smelting stove, furnace roof is provided with thermoscreen 7, is provided with viewing window 8 and thermo detector 9 on the bell of aluminium alloy smelting stove.Pumped vacuum systems 25 comprises mechanical pump 27, lobe pump 26, Vacuum ball valve 23 and strainer 22, and mechanical pump 27, lobe pump 26, Vacuum ball valve 23, strainer 22 connect access aluminium alloy smelting stove 2 successively by vacuum pipe 24.
The aluminium alloy smelting stove adopts plumbago crucible 3, and stirring system adopts graphite whisker 4, because of graphite material high temperature resistant, and not with the molten aluminium reaction, thereby guaranteed the purity of aluminium alloy melt.Graphite whisker 4 moves up and down by agitator lifting support 10, in time adjusts mixing position; 1# motor 13 is adjusted rotating speed at any time, changes stir speed (S.S.), control stirring process.Aluminium alloy smelting stove 2 is fixed on the smelting furnace tiliting axis 5, can rotate casting particle enhanced aluminum-based composite material and prepurging by the hydraulic pressure tiling arrangement along aluminium alloy smelting stove tiliting axis.The thermoscreen 7 of aluminium alloy smelting stove furnace roof can effectively prevent heat by the bell transmission, reduces thermal losses and avoids high temperature to damage the smelting furnace sealing-ring.Viewing window 8 on the aluminium alloy smelting stove bell, situation is carried out in the reaction that can observe at any time in the aluminium alloy smelting stove, and thermo detector 9 is the test reaction temperature in time, is convenient to effectively control reaction process.The explosionproof hole 1 of aluminium alloy smelting stove furnace bottom, in the time of can preventing fried aluminium and leak aluminium to the damage of smelting furnace.
The high temperature steel crucible 15 of pretreatment of particles stove 16 and high temperature steel agitator 17 not only guarantee high-temperature stability but also guarantee abrasion resistance properties, and 2# motor 14 drives high temperature steel agitator 17 and stirs enhanced granule, makes the preprocessing process homogeneous heating, handles thoroughly.
Particle feed mechanism 19 is by the rotating speed of 3# motor 21 control screw feeding bars 20, thereby the adding speed of control enhanced granule is sent enhanced granule into predetermined accurate position by scalable feeding tube 6 again.
Pumped vacuum systems prevents enhanced granule suction lobe pump 26 by strainer 22 filtering gas, by Vacuum ball valve 23 control evacuation rate, under the work of mechanical pump 27 and lobe pump 26 with the vacuum pumping of whole aluminium alloy smelting stove.
During concrete the use, at first with enhanced granule high temperature pre-treatment in pretreatment of particles stove 16,2# motor 14 drives high temperature steel agitator 17 and stirs enhanced granule, makes the enhanced granule pre-treatment thorough.Aluminium alloy melts in plumbago crucible 3, after slag hitting, refining, the degasification, opens 25 pairs of whole devices of pumped vacuum systems and vacuumizes, and closes Vacuum ball valve 23 when requiring when vacuum tightness reaches to subscribe.Open ball valve 18 then, start 3# motor 21,3# motor 21 drives feed screw 20 enhanced granule is sent into aluminium alloy smelting stove 2.Then open stirring system 12,1# motor 13 drives graphite whisker 4 and stirs aluminium alloy melt, makes enhanced granule enter aluminium alloy melt rapidly, and uniform distribution.
In sum, adopt apparatus of the present invention, enhanced granule is carried out pre-treatment at the pretreatment of particles stove, removes the moisture of enhanced granule surface impurity and absorption, improve the wettability between enhanced granule and the aluminium alloy melt, enhanced granule is added in the aluminium alloy melt with comparalive ease.Directly enhanced granule is sent into the aluminium alloy smelting stove by feed mechanism, prevented that effectively the stirring of enhanced granule pre-treatment and enhanced granule from entering secondary pollution between the aluminium alloy melt; Stir through graphite whisker, effectively prevent the reunion of enhanced granule, poly-partially, enhanced granule is evenly distributed in the aluminium alloy, improve the mechanical property of aluminum matrix composite.Technical solution of the present invention makes commercial run control simple, and cost reduces, and difficulty reduces, and is fit to suitability for industrialized production and uses.
Below only be concrete exemplary applications of the present invention, protection scope of the present invention is not constituted any limitation.All employing equivalents or equivalence are replaced and the technical scheme of formation, all drop within the rights protection scope of the present invention.
Claims (6)
1. the device of industrialized preparation of granule-reinforced aluminium-based composite material, comprise aluminium alloy smelting stove and stirring system, it is characterized in that: the pretreatment of particles stove is installed above the side of aluminium alloy smelting stove, the pretreatment of particles stove comprises high temperature steel crucible and high temperature steel agitator, the high temperature steel agitator inserts in the high temperature steel crucible, and the pretreatment of particles stove is connected with the aluminium alloy smelting stove mutually by the particle feed mechanism; The aluminium alloy smelting stove is installed on the smelting furnace tiliting axis, and the aluminium alloy smelting stove adopts plumbago crucible, is provided with the agitator lifting support on the bell of aluminium alloy smelting stove, and graphite whisker is installed on the agitator lifting support and inserts in the plumbago crucible; Described aluminium alloy smelting stove also is connected to pumped vacuum systems.
2. the device of industrialized preparation of granule-reinforced aluminium-based composite material according to claim 1, it is characterized in that: establish a scalable feeding tube at the discharge port of particle feed mechanism, scalable feeding tube inserts in the plumbago crucible of aluminium alloy smelting stove, also is provided with block material charging opening on scalable feeding tube.
3. the device of industrialized preparation of granule-reinforced aluminium-based composite material according to claim 2, it is characterized in that: described particle feed mechanism is a worm conveyor, the opening for feed of worm conveyor is connected on the bottom of pretreatment of particles stove by a ball valve, and the discharge port of worm conveyor connects scalable feeding tube.
4. the device of industrialized preparation of granule-reinforced aluminium-based composite material according to claim 1, it is characterized in that: the furnace bottom of described aluminium alloy smelting stove is provided with explosionproof hole, and furnace roof is provided with thermoscreen.
5. the device of industrialized preparation of granule-reinforced aluminium-based composite material according to claim 1, it is characterized in that: the bell of described aluminium alloy smelting stove is provided with viewing window and thermo detector.
6. the device of industrialized preparation of granule-reinforced aluminium-based composite material according to claim 1, it is characterized in that: described pumped vacuum systems comprises mechanical pump, lobe pump, Vacuum ball valve and strainer, and mechanical pump, lobe pump, Vacuum ball valve, strainer connect access aluminium alloy smelting stove successively by vacuum pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710190251A CN100577831C (en) | 2007-11-23 | 2007-11-23 | Apparatus for industrialized preparation of granule-reinforced aluminium-based composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710190251A CN100577831C (en) | 2007-11-23 | 2007-11-23 | Apparatus for industrialized preparation of granule-reinforced aluminium-based composite material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101157996A CN101157996A (en) | 2008-04-09 |
| CN100577831C true CN100577831C (en) | 2010-01-06 |
Family
ID=39306233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710190251A Active CN100577831C (en) | 2007-11-23 | 2007-11-23 | Apparatus for industrialized preparation of granule-reinforced aluminium-based composite material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100577831C (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102321822A (en) * | 2011-10-13 | 2012-01-18 | 中信戴卡轮毂制造股份有限公司 | A kind of aluminium and aluminium alloy melt treatment unit |
| CN102925723B (en) * | 2012-10-24 | 2014-04-02 | 河南理工大学 | Method for preparing particle-reinforced aluminum-based composite |
| CN104152727B (en) * | 2014-07-14 | 2016-03-02 | 华南理工大学 | A kind of particle enhanced aluminum-based composite material stirring casting preparation facilities and preparation method |
| CN105833785A (en) * | 2015-03-20 | 2016-08-10 | 共慧冶金设备科技(苏州)有限公司 | Spiral stirring device and application equipment thereof |
| CN107460326A (en) * | 2017-10-10 | 2017-12-12 | 湖南金马有邻环保科技有限公司 | A kind of zinc-nickel skin continuous vacuum smelts retort |
| CN107840329A (en) * | 2017-12-16 | 2018-03-27 | 江西正拓新能源科技股份有限公司 | A kind of high performance Delanium stove |
| CN117862431B (en) * | 2024-03-13 | 2024-05-28 | 北京航空航天大学 | Online vacuum mechanical stirring pressure-regulating extrusion die casting equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1124299A (en) * | 1994-10-28 | 1996-06-12 | 林清彬 | Composite material producing method by mixing reinforced material with tracting method and its equipment |
| CN2278696Y (en) * | 1996-08-15 | 1998-04-15 | 陈昭威 | Power supersonic smelting furnace for mfg. silicon carbide particle reinforced aluminium alloy composite |
| CN1381604A (en) * | 2001-04-13 | 2002-11-27 | 中国科学院金属研究所 | Method for adding particles to slurry in preparing particle reinforced Al-base composition by liquid state method |
| US6491423B1 (en) * | 1998-03-11 | 2002-12-10 | Mc21, Incorporated | Apparatus for mixing particles into a liquid medium |
| CN1667147A (en) * | 2005-04-05 | 2005-09-14 | 江苏大学 | Preparation method of endogenous particle reinforced aluminium-based composite material |
-
2007
- 2007-11-23 CN CN200710190251A patent/CN100577831C/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1124299A (en) * | 1994-10-28 | 1996-06-12 | 林清彬 | Composite material producing method by mixing reinforced material with tracting method and its equipment |
| CN2278696Y (en) * | 1996-08-15 | 1998-04-15 | 陈昭威 | Power supersonic smelting furnace for mfg. silicon carbide particle reinforced aluminium alloy composite |
| US6491423B1 (en) * | 1998-03-11 | 2002-12-10 | Mc21, Incorporated | Apparatus for mixing particles into a liquid medium |
| CN1381604A (en) * | 2001-04-13 | 2002-11-27 | 中国科学院金属研究所 | Method for adding particles to slurry in preparing particle reinforced Al-base composition by liquid state method |
| CN1667147A (en) * | 2005-04-05 | 2005-09-14 | 江苏大学 | Preparation method of endogenous particle reinforced aluminium-based composite material |
Non-Patent Citations (2)
| Title |
|---|
| 金属基复合材料制备装置的研制. 申庆等.武汉汽车工业大学学报，第18卷第4期. 1996 |
| 金属基复合材料制备装置的研制. 申庆等.武汉汽车工业大学学报，第18卷第4期. 1996 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101157996A (en) | 2008-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100577831C (en) | Apparatus for industrialized preparation of granule-reinforced aluminium-based composite material | |
| CN104988343B (en) | A kind of air cooling multitube stirring prepares the device and method of light alloy semisolid slurry | |
| CN107955889B (en) | It is a kind of to utilize interior raw nanometer TiB2The method of particle strengthening aluminium alloy | |
| CN204898039U (en) | Device of half solid -state thick liquids of air cooling multitube stirring preparation light -alloy | |
| CN107058785B (en) | SiC particulate reinforced aluminum matrix composites preparation method | |
| CN101748348B (en) | Method for preparing high-performance ceramic particle reinforced metal base composites | |
| CN105755299B (en) | A kind of preparation facilities and method of low cost particle enhanced aluminum-based composite material | |
| CN104152727B (en) | A kind of particle enhanced aluminum-based composite material stirring casting preparation facilities and preparation method | |
| CN1676237A (en) | Vacuum mechanical dual-stirring casting method for preparing granule reinforced aluminium-base composite material | |
| CN102259866B (en) | Polysilicon purification electron beam smelting apparatus | |
| CN101613809B (en) | Device for preparing particle reinforcing metal based compound material | |
| CN213708459U (en) | Surface carburization treatment device for production and processing of carbon steel self-tapping screw | |
| CN104308134A (en) | High-frequency vacuum induction melting device and amorphous alloy melting method employing same | |
| CN109518040B (en) | Method for continuously preparing Al-Ti-B grain refiner by ultrasonic treatment | |
| CN105734334A (en) | Preparation method for aluminum matrix composite material | |
| CN102925723B (en) | Method for preparing particle-reinforced aluminum-based composite | |
| CN208898969U (en) | The smelting apparatus of aluminum matrix composite | |
| CN217297975U (en) | In-furnace refining degassing and deslagging device | |
| CN111912223B (en) | Atmosphere protection type high-purity magnesium alloy smelting furnace and smelting process thereof | |
| CN212962769U (en) | High-temperature electronic ceramic platinum crucible furnace and heat treatment system applying same | |
| CN212482088U (en) | Atmosphere protection type high-purity magnesium alloy smelting furnace | |
| CN213977874U (en) | Anti-corrosion chemical nickel plating device | |
| CN213476021U (en) | Automatic cooling water control device | |
| CN111519060B (en) | Device and method for preparing carbon-reinforced aluminum-based composite material | |
| CN209500853U (en) | A kind of continuous feeding and discharging high vacuum small organic molecule purification special equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20081226 Address after: Suzhou province Jiangsu City Industrial Park No. 200 Shen Hu Lu post encoding: 215021 Applicant after: Suzhou Nonferrous Metal Research Institute Co., Ltd. Co-applicant after: Aluminum Corporation of China Limited Address before: Suzhou province Jiangsu City Industrial Park No. 200 Shen Hu Lu post encoding: 215021 Applicant before: Suzhou Non-ferrous Metal academy Co., Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |