CN106498247A - Wear-resisting composite alloy material of a kind of impact resistance and preparation method thereof - Google Patents
Wear-resisting composite alloy material of a kind of impact resistance and preparation method thereof Download PDFInfo
- Publication number
- CN106498247A CN106498247A CN201611101519.4A CN201611101519A CN106498247A CN 106498247 A CN106498247 A CN 106498247A CN 201611101519 A CN201611101519 A CN 201611101519A CN 106498247 A CN106498247 A CN 106498247A
- Authority
- CN
- China
- Prior art keywords
- impact resistance
- wear
- alloy material
- melting
- composite alloy
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/12—Alloys based on aluminium with copper as the next major constituent
-
- 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
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/026—Alloys based on aluminium
Abstract
The invention discloses wear-resisting composite alloy material of a kind of impact resistance and preparation method thereof, the wear-resisting composite alloy material of the impact resistance is formed by the alloying element melting of following mass percent：Copper 12.8 13.6%, nickel 3.52 3.79%, cobalt 0.82 1.64%, germanium 0.74 0.96%, cerium 0.021 0.024%, lanthanum 0.026 0.037%, balance of aluminium；Preparation method is as follows, according to the element of melting needed for aluminum alloy materials, subsequently the pure metal powder containing each element is carried out being preheating to 364 DEG C, being subsequently placed in ceramic crucible carries out melting, smelting temperature is 850 940 DEG C, and smelting time is 1h, is transferred to Medium Frequency Induction Heating Furnace refining after melting, refining temperature is 1,152 1264 DEG C, carries out dragging for slag after refining；Finally it is poured into and is preheated in 450 480 DEG C of mould, obtains final product after the demoulding.The wear-resisting composite alloy material of impact resistance prepared by the present invention, by rationally arranging proportioning, production technology and throwing in order, the composite alloy material of formation has preferable comprehensive mechanical property, especially there is strong impact resistance, alloy life can significantly be extended, reduce the spoilage of machinery, increased safety coefficient.
Description
Technical field
The present invention relates to technical field of metal, the wear-resisting composite alloy material of specifically a kind of impact resistance and its preparation side
Method.
Background technology
Metal material referred to based on metal or alloy, and with fiber, whisker, particle etc. for reinforcement composite wood
Material.By the difference of parent metal used, the use of temperature range it is 350～1200 DEG C.Its feature terms of mechanics for laterally and
Shear strength is higher, and the comprehensive mechanical property such as toughness and fatigue is preferable, while also having heat conduction, conduction, wear-resisting, thermal coefficient of expansion
The advantages of little, damping and amortization is good, non-hygroscopic, not aging and pollution-free.It is respective that metal-base composites can play group element material
Advantage, realizes the allocation optimum of each constituent element material resources, saves precious metal material, realizes the unappeasable performance of single metal
Require, with good economic benefit and social benefit.Aluminium alloy is that density is most in all structural metallic materials having now been found that
Little lightweight structural material, compares with other similar metal materials, and aluminum alloy materials have specific strength and specific stiffness height, damping and amortization
Can good, casting character be good, electromagnetic wave shielding is high, be easily recycled, dimensional stability height etc..Due to aluminum alloy materials have upper
State excellent performance so as to extremely important using value and extensively in the industry fields such as automobile, electronics, space flight, aviation
Wealthy application prospect, therefore aluminum alloy materials also praised the structural metallic materials that most has " development prospect " for this century.But pass
The application of the aluminium alloy of system mainly produces product with casting techniques such as molding, die casting, but coarse grains, group easily occurs in product
Knit loose, component segregation and the defect such as mechanical property is low, it is impossible to give full play to the performance advantage of aluminium alloy.At present, both at home and abroad
The research and development of acieral are attached great importance to, and excellent combination property are realized by adding other metallic elements.
Content of the invention
It is an object of the invention to provide wear-resisting composite alloy material of a kind of impact resistance and preparation method thereof, above-mentioned to solve
The problem proposed in background technology.
For achieving the above object, the present invention provides following technical scheme：
A kind of wear-resisting composite alloy material of impact resistance, is formed by the alloying element melting of following mass percent：Copper 12.8-
13.6%th, nickel 3.52-3.79%, cobalt 0.82-1.64%, germanium 0.74-0.96%, cerium 0.021-0.024%, lanthanum 0.026-
0.037%, balance of aluminium.
As further scheme of the invention：The wear-resisting composite alloy material of the impact resistance, by following mass percent
Alloying element melting is formed：Copper 12.9-13.3%, nickel 3.58-3.72%, cobalt 0.96-1.27%, germanium 0.74-0.96%, cerium
0.021-0.024%, lanthanum 0.028-0.035%, balance of aluminium.
As further scheme of the invention：The wear-resisting composite alloy material of the impact resistance, by following mass percent
Alloying element melting is formed：Copper 13.1%, nickel 3.65%, cobalt 1.14%, germanium 0.82%, cerium 0.023%, lanthanum 0.031%, surplus
For aluminium.
A kind of preparation method of the wear-resisting composite alloy material of impact resistance, concretely comprises the following steps：
According to the element of melting needed for aluminum alloy materials, subsequently the pure metal powder containing each element is preheating to
364 DEG C, being subsequently placed in ceramic crucible carries out melting, and smelting temperature is 850-940 DEG C, and smelting time is 1h, shifts after melting
Refine to Medium Frequency Induction Heating Furnace, refining temperature is 1152-1264 DEG C, carries out dragging for slag after refining；Finally it is poured into and is preheated to
In 450-480 DEG C of mould, obtain final product after the demoulding.
As further scheme of the invention：The purity of the pure metal powder in concrete steps containing each element is all higher than
99.97%.
As further scheme of the invention：In concrete steps, smelting temperature is 917 DEG C.
As further scheme of the invention：In concrete steps, refining temperature is 1197 DEG C.
As further scheme of the invention：Finally it is poured in concrete steps and is preheated in 470 DEG C of mould.
Compared with prior art, the invention has the beneficial effects as follows：
The wear-resisting composite alloy material of impact resistance prepared by the present invention, by rationally arranging proportioning, production technology and throwing in time
Sequence, the composite alloy material of formation have preferable comprehensive mechanical property, there is strong impact resistance especially, significantly can extend
Alloy life, reduces the spoilage of machinery, increased safety coefficient.
Specific embodiment
The technical scheme of this patent is described in more detail with reference to specific embodiment.
Embodiment 1
A kind of wear-resisting composite alloy material of impact resistance, is formed by the alloying element melting of following mass percent：Copper
12.8%th, nickel 3.52%, cobalt 0.82%, germanium 0.74%, cerium 0.021%, lanthanum 0.026%, balance of aluminium.
A kind of preparation method of the wear-resisting composite alloy material of impact resistance, concretely comprises the following steps：
According to the element of melting needed for aluminum alloy materials, subsequently the pure metal powder containing each element is preheating to
364 DEG C, being subsequently placed in ceramic crucible carries out melting, and smelting temperature is 850 DEG C, and smelting time is 1h, in being transferred to after melting
Frequency induction heater is refined, and refining temperature is 1152 DEG C, carries out dragging for slag after refining；The mould that be preheated to 450 DEG C is finally poured into
In, obtain final product after the demoulding；The purity of the pure metal powder in concrete steps containing each element is all higher than 99.97%.
Embodiment 2
A kind of wear-resisting composite alloy material of impact resistance, is formed by the alloying element melting of following mass percent：Copper
12.9%th, nickel 3.58%, cobalt 0.96%, germanium 0.74%, cerium 0.021%, lanthanum 0.028%, balance of aluminium.
A kind of preparation method of the wear-resisting composite alloy material of impact resistance, concretely comprises the following steps：
According to the element of melting needed for aluminum alloy materials, subsequently the pure metal powder containing each element is preheating to
364 DEG C, being subsequently placed in ceramic crucible carries out melting, and smelting temperature is 890 DEG C, and smelting time is 1h, in being transferred to after melting
Frequency induction heater is refined, and refining temperature is 1180 DEG C, carries out dragging for slag after refining；The mould that be preheated to 460 DEG C is finally poured into
In, obtain final product after the demoulding；The purity of the pure metal powder in concrete steps containing each element is all higher than 99.97%.
Embodiment 3
A kind of wear-resisting composite alloy material of impact resistance, is formed by the alloying element melting of following mass percent：Copper
13.1%th, nickel 3.65%, cobalt 1.14%, germanium 0.82%, cerium 0.023%, lanthanum 0.031%, balance of aluminium.
A kind of preparation method of the wear-resisting composite alloy material of impact resistance, concretely comprises the following steps：
According to the element of melting needed for aluminum alloy materials, subsequently the pure metal powder containing each element is preheating to
364 DEG C, being subsequently placed in ceramic crucible carries out melting, and smelting temperature is 917 DEG C, and smelting time is 1h, in being transferred to after melting
Frequency induction heater is refined, and refining temperature is 1197 DEG C, carries out dragging for slag after refining；The mould that be preheated to 470 DEG C is finally poured into
In, obtain final product after the demoulding；The purity of the pure metal powder in concrete steps containing each element is all higher than 99.97%.
Embodiment 4
A kind of wear-resisting composite alloy material of impact resistance, is formed by the alloying element melting of following mass percent：Copper
13.3%th, nickel 3.72%, cobalt 1.27%, germanium 0.96%, cerium 0.024%, lanthanum 0.035%, balance of aluminium.
A kind of preparation method of the wear-resisting composite alloy material of impact resistance, concretely comprises the following steps：
According to the element of melting needed for aluminum alloy materials, subsequently the pure metal powder containing each element is preheating to
364 DEG C, being subsequently placed in ceramic crucible carries out melting, and smelting temperature is 920 DEG C, and smelting time is 1h, in being transferred to after melting
Frequency induction heater is refined, and refining temperature is 1230 DEG C, carries out dragging for slag after refining；The mould that be preheated to 480 DEG C is finally poured into
In, obtain final product after the demoulding；The purity of the pure metal powder in concrete steps containing each element is all higher than 99.97%.
Embodiment 5
A kind of wear-resisting composite alloy material of impact resistance, is formed by the alloying element melting of following mass percent：Copper
13.6%th, nickel 3.79%, cobalt 1.64%, germanium 0.96%, cerium 0.024%, lanthanum 0.037%, balance of aluminium.
A kind of preparation method of the wear-resisting composite alloy material of impact resistance, concretely comprises the following steps：
According to the element of melting needed for aluminum alloy materials, subsequently the pure metal powder containing each element is preheating to
364 DEG C, being subsequently placed in ceramic crucible carries out melting, and smelting temperature is 940 DEG C, and smelting time is 1h, in being transferred to after melting
Frequency induction heater is refined, and refining temperature is 1264 DEG C, carries out dragging for slag after refining；The mould that be preheated to 480 DEG C is finally poured into
In, obtain final product after the demoulding；The purity of the pure metal powder in concrete steps containing each element is all higher than 99.97%.
Comparative example 1
A kind of wear-resisting composite alloy material of impact resistance, is formed by the alloying element melting of following mass percent：Copper
13.1%th, nickel 3.65%, cobalt 1.14%, germanium 0.82%, balance of aluminium.
A kind of preparation method of the wear-resisting composite alloy material of impact resistance, concretely comprises the following steps：
According to the element of melting needed for aluminum alloy materials, subsequently the pure metal powder containing each element is preheating to
364 DEG C, being subsequently placed in ceramic crucible carries out melting, and smelting temperature is 917 DEG C, and smelting time is 1h, in being transferred to after melting
Frequency induction heater is refined, and refining temperature is 1197 DEG C, carries out dragging for slag after refining；The mould that be preheated to 470 DEG C is finally poured into
In, obtain final product after the demoulding；The purity of the pure metal powder in concrete steps containing each element is all higher than 99.97%.
Comparative example 2
A kind of wear-resisting composite alloy material of impact resistance, is formed by the alloying element melting of following mass percent：Copper
13.1%th, germanium 0.82%, cerium 0.023%, lanthanum 0.031%, balance of aluminium.
A kind of preparation method of the wear-resisting composite alloy material of impact resistance, concretely comprises the following steps：
According to the element of melting needed for aluminum alloy materials, subsequently the pure metal powder containing each element is preheating to
364 DEG C, being subsequently placed in ceramic crucible carries out melting, and smelting temperature is 917 DEG C, and smelting time is 1h, in being transferred to after melting
Frequency induction heater is refined, and refining temperature is 1197 DEG C, carries out dragging for slag after refining；The mould that be preheated to 470 DEG C is finally poured into
In, obtain final product after the demoulding；The purity of the pure metal powder in concrete steps containing each element is all higher than 99.97%.
Comparative example 3
A kind of wear-resisting composite alloy material of impact resistance, is formed by the alloying element melting of following mass percent：Nickel
3.65%th, cobalt 1.14%, cerium 0.023%, lanthanum 0.031%, balance of aluminium.
A kind of preparation method of the wear-resisting composite alloy material of impact resistance, concretely comprises the following steps：
According to the element of melting needed for aluminum alloy materials, subsequently the pure metal powder containing each element is preheating to
364 DEG C, being subsequently placed in ceramic crucible carries out melting, and smelting temperature is 917 DEG C, and smelting time is 1h, in being transferred to after melting
Frequency induction heater is refined, and refining temperature is 1197 DEG C, carries out dragging for slag after refining；The mould that be preheated to 470 DEG C is finally poured into
In, obtain final product after the demoulding；The purity of the pure metal powder in concrete steps containing each element is all higher than 99.97%.
Comparative example 4
Chinese patent " Graphene reinforced aluminum matrix composites and preparation method thereof " (disclosure/notification number：CN
105624457A), the technique of the Graphene enhancing pure aluminium-based composite material of present embodiment is carried out according to the following steps：(1) by piece
Layer size is that 100 μm of graphene powder 30g and the fine aluminium particle 470g that grain size is 50 μm carry out the ball that the time is 30min
Mill mixing, mechanical milling process are carried out under an argon atmosphere, and ball grinder material is agate pot, and rotational speed of ball-mill is 600rpm；Graphene
Mass fraction in mixed-powder is 6wt.%, and ratio of grinding media to material is 15:1；(2) mixing that ball-milling treatment in step (1) is obtained
Powder is placed in alcohol solvent carries out power for 200W, the ultrasonic disperse that the time is 120min, while with mechanical agitation；With
Afterwards, gained mixed solution is stirred heating and goes solvent and vacuum drying, agitating heating temperature is 35 DEG C, vacuum drying temperature
Spend for 35 DEG C, stir speed (S.S.) is 600rpm, obtain Graphene/fine aluminium Particles dispersed powder；(3) stone that will be obtained in step (2)
Black alkene/fine aluminium particle mixed-powder is preheated to 300 DEG C in extrusion die, carries out extrusion molding with extrusion ratio as 16, obtains stone
Black alkene/fine aluminium base presoma；(4) by 500g fine aluminium blocks, (composition is 0.005wt.%Al, 0.001wt.%Zn, 0.01wt.%
Mn, 0.01wt.%Si, balance of Mg) insert in crucible heating and be melted to liquid, then 500g presomas are preheated to 200 DEG C simultaneously
It is added in above-mentioned melt, after being stirred to melt, pours and cast from metal type dies, obtains Graphene and strengthen aluminum-base composite material
Material, in composite, the content of Graphene is 3wt.%.
In sum, the alloy material for being prepared by the preparation of embodiment of the present invention 1-5 and comparative example 1-3 is according to GB/T 1817-
1995 standards are tested；Alloy material impact flexibility prepared by embodiment of the present invention 1-5 is 980-997MPa, and comparative example 1-
The 3 alloy material impact flexibility for preparing are only 647-785MPa.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment party
Formula, in the ken that one skilled in the relevant art possesses, can be with the premise of without departing from this patent objective
Make a variety of changes.
Claims (8)
1. the wear-resisting composite alloy material of a kind of impact resistance, it is characterised in that by the alloying element melting of following mass percent
Into：Copper 12.8-13.6%, nickel 3.52-3.79%, cobalt 0.82-1.64%, germanium 0.74-0.96%, cerium 0.021-0.024%, lanthanum
0.026-0.037%, balance of aluminium.
2. the wear-resisting composite alloy material of impact resistance according to claim 1, it is characterised in that the impact resistance is wear-resisting compound
Alloy material, is formed by the alloying element melting of following mass percent：Copper 12.9-13.3%, nickel 3.58-3.72%, cobalt
0.96-1.27%, germanium 0.74-0.96%, cerium 0.021-0.024%, lanthanum 0.028-0.035%, balance of aluminium.
3. the wear-resisting composite alloy material of impact resistance according to claim 1, it is characterised in that the impact resistance is wear-resisting compound
Alloy material, is formed by the alloying element melting of following mass percent：Copper 13.1%, nickel 3.65%, cobalt 1.14%, germanium
0.82%th, cerium 0.023%, lanthanum 0.031%, balance of aluminium.
4. the preparation method of the wear-resisting composite alloy material of a kind of impact resistance as described in claim 1-3 is arbitrary, it is characterised in that
Concretely comprise the following steps：
According to the element of melting needed for aluminum alloy materials, subsequently the pure metal powder containing each element is carried out being preheating to 364 DEG C,
Being subsequently placed in ceramic crucible carries out melting, and smelting temperature is 850-940 DEG C, and smelting time is 1h, is transferred to intermediate frequency after melting
Induction heater is refined, and refining temperature is 1152-1264 DEG C, carries out dragging for slag after refining；Finally it is poured into and is preheated to 450-480 DEG C
Mould in, obtain final product after the demoulding.
5. the preparation method of the wear-resisting composite alloy material of impact resistance according to claim 4, it is characterised in that concrete steps
In the purity of pure metal powder containing each element be all higher than 99.97%.
6. the preparation method of the wear-resisting composite alloy material of impact resistance according to claim 4, it is characterised in that concrete steps
Middle smelting temperature is 917 DEG C.
7. the preparation method of the wear-resisting composite alloy material of impact resistance according to claim 4, it is characterised in that concrete steps
Middle refining temperature is 1197 DEG C.
8. the preparation method of the wear-resisting composite alloy material of impact resistance according to claim 4, it is characterised in that concrete steps
In be finally poured in the mould for being preheated to 470 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611101519.4A CN106498247A (en) | 2016-12-05 | 2016-12-05 | Wear-resisting composite alloy material of a kind of impact resistance and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611101519.4A CN106498247A (en) | 2016-12-05 | 2016-12-05 | Wear-resisting composite alloy material of a kind of impact resistance and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106498247A true CN106498247A (en) | 2017-03-15 |
Family
ID=58329285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611101519.4A Pending CN106498247A (en) | 2016-12-05 | 2016-12-05 | Wear-resisting composite alloy material of a kind of impact resistance and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106498247A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115627392A (en) * | 2022-11-11 | 2023-01-20 | 宁波工程学院 | Aluminum alloy material and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63157831A (en) * | 1986-12-18 | 1988-06-30 | Toyo Alum Kk | Heat-resisting aluminum alloy |
| EP0317710A1 (en) * | 1987-11-10 | 1989-05-31 | Yoshida Kogyo K.K. | High strength, heat resistant aluminum alloys |
| US5053085A (en) * | 1988-04-28 | 1991-10-01 | Yoshida Kogyo K.K. | High strength, heat-resistant aluminum-based alloys |
| WO1992013111A1 (en) * | 1991-01-18 | 1992-08-06 | Centre National De La Recherche Scientifique | Aluminium alloys, substrates coated with same and their applications |
| CN101691657A (en) * | 2008-03-31 | 2010-04-07 | 株式会社钢臂功科研 | Al-based alloy sputtering target and manufacturing method thereof |
| WO2010053135A1 (en) * | 2008-11-05 | 2010-05-14 | 株式会社神戸製鋼所 | Al alloy film for display device, display device and sputtering target |
-
2016
- 2016-12-05 CN CN201611101519.4A patent/CN106498247A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63157831A (en) * | 1986-12-18 | 1988-06-30 | Toyo Alum Kk | Heat-resisting aluminum alloy |
| EP0317710A1 (en) * | 1987-11-10 | 1989-05-31 | Yoshida Kogyo K.K. | High strength, heat resistant aluminum alloys |
| US5053085A (en) * | 1988-04-28 | 1991-10-01 | Yoshida Kogyo K.K. | High strength, heat-resistant aluminum-based alloys |
| WO1992013111A1 (en) * | 1991-01-18 | 1992-08-06 | Centre National De La Recherche Scientifique | Aluminium alloys, substrates coated with same and their applications |
| CN101691657A (en) * | 2008-03-31 | 2010-04-07 | 株式会社钢臂功科研 | Al-based alloy sputtering target and manufacturing method thereof |
| WO2010053135A1 (en) * | 2008-11-05 | 2010-05-14 | 株式会社神戸製鋼所 | Al alloy film for display device, display device and sputtering target |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115627392A (en) * | 2022-11-11 | 2023-01-20 | 宁波工程学院 | Aluminum alloy material and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109759578B (en) | Aluminum-based composite powder for 3D printing assembled and modified by two types of ultrafine ceramic particles and preparation method and application thereof | |
| EP3112486B1 (en) | Method of producing b 4c/al neutron absorbent material sheet by continuous cast rolling | |
| CN101880746B (en) | Preparation process of nano powder modified and reinforced die steels | |
| CN103866154B (en) | In a kind of composite, micro-nano granules strengthens the Dispersed precipitate method of phase | |
| CN109321767B (en) | Method for preparing hybrid particle reinforced aluminum matrix composite material by composite reinforcement method | |
| CN110284032A (en) | A kind of high-entropy alloy particle reinforced magnesium base compound material preparation method | |
| CN110744047A (en) | Preparation method of aluminum-based composite material | |
| CN102383030A (en) | Preparation process for nano strengthened wear-resistant die steel | |
| CN104878233A (en) | Preparation method of aluminum-titanium-boron alloy ingot | |
| CN104911416A (en) | In-situ particle mixed reinforced aluminum-based composite material and preparation method thereof | |
| CN110438379B (en) | Preparation method of lithium-containing magnesium/aluminum-based composite material | |
| CN105568101A (en) | High-strength magnalium alloy and preparation method thereof | |
| CN102357653A (en) | Preparation process for nanoparticle reinforced die steel | |
| CN107058910B (en) | A kind of low-alloy cast steel amorphous state alterant and its preparation method and application | |
| CN106498247A (en) | Wear-resisting composite alloy material of a kind of impact resistance and preparation method thereof | |
| US20120060648A1 (en) | Method for producing multiphase particle-reinforced metal matrix composites | |
| CN105908020B (en) | A kind of preparation method of aluminium composite tungsten material | |
| US11685976B2 (en) | Method for preparing amorphous particle-modified magnesium alloy surface-gradient composites | |
| CN103447496A (en) | Method for centrifugal casting of added particle reinforcement cylinder sleeve | |
| WO2020020381A1 (en) | Preparation method for low density metal matrix composite | |
| CN102899517A (en) | In-situ SiC-TiC particle mixing enhanced aluminum-based composite material and preparation process thereof | |
| CN114000015B (en) | In-situ multiphase particle coupling reinforced aluminum matrix composite material and preparation method thereof | |
| CN106756293B (en) | A kind of preparation method of ferro-silicon-aluminium copper magnesium alloy | |
| CN106591648A (en) | Preparation method of impact-resistant composite alloy material | |
| CN105986136A (en) | High-performance aluminum alloy added with rare earth element and preparation method of high-performance aluminum alloy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170315 |
|
| RJ01 | Rejection of invention patent application after publication |