CN107365953B - A kind of preparation method of fiber reinforcement boron aluminium shielding composite - Google Patents
A kind of preparation method of fiber reinforcement boron aluminium shielding composite Download PDFInfo
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- CN107365953B CN107365953B CN201710583500.6A CN201710583500A CN107365953B CN 107365953 B CN107365953 B CN 107365953B CN 201710583500 A CN201710583500 A CN 201710583500A CN 107365953 B CN107365953 B CN 107365953B
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C49/00—Alloys containing metallic or non-metallic fibres or filaments
- C22C49/02—Alloys containing metallic or non-metallic fibres or filaments characterised by the matrix material
- C22C49/10—Refractory metals
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C47/00—Making alloys containing metallic or non-metallic fibres or filaments
- C22C47/14—Making alloys containing metallic or non-metallic fibres or filaments by powder metallurgy, i.e. by processing mixtures of metal powder and fibres or filaments
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C49/00—Alloys containing metallic or non-metallic fibres or filaments
- C22C49/14—Alloys containing metallic or non-metallic fibres or filaments characterised by the fibres or filaments
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F1/00—Shielding characterised by the composition of the materials
- G21F1/02—Selection of uniform shielding materials
- G21F1/08—Metals; Alloys; Cermets, i.e. sintered mixtures of ceramics and metals
- G21F1/085—Heavy metals or alloys
Abstract
The present invention relates to a kind of preparation methods of fiber reinforcement boron aluminium shielding composite, it is that there is good resistance to thermal neutron for aluminium alloy, the performance of slow neutron and x ray irradiation x, use aluminium alloy for matrix, using boron and boron fibre as neutron-absorbing material, boron fibre also has invigoration effect, using tungsten as gamma-rays absorbent, silicon carbide fibre is as reinforcement, titanium is added inside alloy forms high strength titanium aluminium alloy, using vacuum hot pressing formation, fiber reinforcement boron aluminium shielding composite is made, this preparation method technique is advanced, data are accurately full and accurate, boron fibre inside the fiber reinforcement boron aluminium shielding composite of preparation, silicon carbide fibre is evenly distributed, with good shielding neutron and absorb gamma-ray function, it is the preparation method of advanced nuclear screening composite material.
Description
Technical field
The present invention relates to a kind of preparation methods of fiber reinforcement boron aluminium shielding composite, belong to non-ferrous metal preparation and application
Technical field.
Background technique
Aluminium alloy has high specific strength, good corrosion resistance and machining property, is widely used in Metal Substrate
In the basis material of composite material；Aluminium alloy as basis material in nuclear power station in use, have good resistance to thermal neutron, it is slow in
Son and x ray irradiation x performance.
Neutron absorber material is used as in nuclear power station in use, there is good neutron to inhale for addition usually inside aluminium alloy
The neutron-absorbing material for receiving performance, is prepared into aluminium alloy based composites；Current neutron absorber material mainly have boronated stainless steel,
Boron aluminium alloy, Al/B4C ceramics, Al/B4C composite and Boron-containing-PE；Neutron absorber material will receive in use
Gamma-ray effect of irradiation；But it is limited and by intrinsic silicon neutron-absorbing material and gamma-rays absorbent solubility to base aluminum
Alloy isolates, and is difficult the shielding composite wood that preparation has neutron-absorbing performance, gamma-rays absorbent properties and excellent mechanical property
Material.
Using boron as neutron-absorbing material, tungsten as gamma-rays absorbent, aluminium alloy as basis material, in matrix alloy
Add boron fibre, silicon carbide fibre in the middle to prepare with excellent neutron-absorbing performance, gamma-rays absorbent properties and good mechanics
The fiber reinforcement boron aluminium shielding composite of performance is feasible, but also in the scientific research stage.
Summary of the invention
Goal of the invention
The purpose of the present invention is being directed to background technique, using the good anti-radiation performance of aluminium alloy, made using boron
For neutron-absorbing material, tungsten utilizes the activeness and quietness and neutron-absorbing of silicon carbide fibre and boron fibre as gamma-rays absorbent
Property, addition titanium forms titanium-aluminium alloy in material internal, prepares with neutron-absorbing performance, gamma-rays absorbent properties and excellent mechanics
The shielding composite of performance, to improve the performance of nuclear power shielding material.
Technical solution
The chemical substance material that the present invention uses are as follows: Al alloy powder, boron powder, tungsten powder, titanium valve, silicon carbide fibre, boron fibre,
Graphite paper, dehydrated alcohol, it is as follows that a combination thereof prepares dosage: being measurement unit with gram, millimeter, milliliter
The preparation method is as follows:
(1) open-close type hot pressing die is prepared
Open-close type hot pressing die makes of graphite, and type chamber is rectangular, and cavity dimension is 90mm × 100mm × 90mm, mold
Mold cavity surface roughness is Ra 0.08-0.16 μm；
(2) powder is pre-processed
Al alloy powder 50g ± 0.01g, boron powder 2g ± 0.01g, tungsten powder 140g ± 0.01g and titanium valve 8g ± 0.01g are weighed,
It is placed in quartz container, is subsequently placed in vacuum oven and is dried, 150 DEG C of drying temperature, vacuum degree 5Pa, when dry
Between 10min；
(3) silicon carbide fibre is pre-processed
Silicon carbide fibre is placed in beaker, dehydrated alcohol 500mL is added, then places the beaker in ultrasonic disperse instrument,
It is cleaned, ultrasonic frequency 60kHz, scavenging period 5min；By the silicon carbide fibre after cleaning be placed in vacuum oven into
Row drying, vacuum degree 5Pa, 100 DEG C of drying temperature, drying time 10min；
(4) boron fibre is pre-processed
Boron fibre is placed in beaker, dehydrated alcohol 500mL is added, then places the beaker in ultrasonic disperse instrument, is carried out
Cleaning, ultrasonic frequency 60kHz, scavenging period 5min；Boron fibre after cleaning is placed in vacuum oven and is dried, is done
100 DEG C, vacuum degree 5Pa, drying time 10min of dry temperature；
(5) ingredient, ball milling
Al alloy powder 50g ± 0.01g, boron powder 2g ± 0.01g, tungsten powder 140g ± 0.01g, titanium valve 8g ± 0.01g are weighed, is set
In ball grinder, and it is closed；
Al alloy powder: boron powder: tungsten powder: titanium valve=25:1:70:4；
Ball grinder is placed on ball mill, carries out ball milling, ball milling revolution 300r/min, Ball-milling Time 60min, after ball milling at
Mixing fine powders；
(6) charging, ingredient
1. prefabricated open-close type hot pressing die is placed on steel plate, and assemble；
2. graphite cushion block is put in bottom in open-close type hot pressing die, graphite paper is put on graphite cushion block top, in graphite
Mixing fine powders 50g is uniformly put on paper；
3. uniformly placing boron fibre on mixing fine powders top, boron fibre joint length is 100mm, places 10；
4. uniformly placing mixing fine powders 50g on boron fibre top；
5. uniformly placing silicon carbide fibre on mixing fine powders top, silicon carbide fibre joint length is 100mm, places 10
Root；
6. uniformly placing mixing fine powders 50g on silicon carbide fibre top；
7. uniformly placing boron fibre on mixing fine powders top, boron fibre joint length is 100mm, places 10；
8. uniformly placing mixing fine powders 50g on boron fibre top；
9. putting graphite paper on mixing fine powders top, then fastened with graphite briquetting；
(7) high-temperature thermo-compression formation fiber reinforcement boron aluminium shielding composite
The high-temperature thermo-compression formation of fiber reinforcement boron aluminium shielding composite is carried out in vacuum hotpressing stove, is to add
It is completed during heat, vacuum, pressure, outer water circulating cooling；
1. opening vacuum hotpressing stove, the graphite jig parallel vertical assembled is moved on the workbench of vacuum hotpressing stove,
And vertically fastened by the upper holder block center of vacuum hotpressing stove, the upper holder block of Mobile vacuum hot pressing furnace presses to mold, pressure
Pressure is 30MPa；
2. closing vacuum hotpressing stove, and closed；
3. opening vacuum pump, furnace air is extracted, pressure in furnace is made to reach 1Pa；
4. the heater of vacuum hotpressing stove is opened, 520 DEG C ± 2 DEG C of heating temperature；
5. heating presses while carrying out, heat, press time 30min；
6. continuing heating, pressurization, 640 DEG C ± 2 DEG C of heating temperature, press pressure 60MPa, and heating presses while carrying out, and adds
Heat, pressure time 40min；
7. stopping heating, pressure, it is made to be cooled to 100 DEG C with vacuum hotpressing stove；
8. opening vacuum hotpressing stove, graphite jig and its interior fiber reinforcement boron aluminium shielding composite block are taken out, is made
It naturally cools to 25 DEG C in air；
(8) polishing, sanding processing
Fiber reinforcement boron aluminium shielding composite block is placed on steel plate, is polished periphery and surface with sand paper, so
Washes of absolute alcohol is used afterwards, makes its cleaning；
(9) test, analysis and characterization
The pattern of the fiber reinforcement boron aluminium shielding composite block of preparation, color, physical property, mechanical property are carried out
Test, analysis and characterization；
Analysis on Microstructure is carried out with scanning electron microscope instrument；
Conclusion: fiber reinforcement boron aluminium shielding composite block is silver gray, and material internal is three layers of fibre structure, intermediate
Layer is silicon carbide fibre, and upper and lower level is boron fibre, and the interface cohesion between silicon carbide fibre and boron fibre and alloy powder is good,
Boron, titanium, tungsten constituent element are evenly distributed in alloy matrix aluminum, have good shielding neutron and gamma-rays absorbent properties；
(10) it stores
The fiber reinforcement boron aluminium shielding composite block of preparation is packed with soft material, is stored in clean, dry ring
Border wants moisture-proof, sun-proof, anti-acid-alkali salt to corrode, and 20 DEG C of storage temperature, relative humidity≤10%.
Beneficial effect
Have compared with the background technology, the present invention it is apparent advanced, be have for aluminium alloy good resistance to thermal neutron,
The performance of slow neutron and x ray irradiation x uses aluminium alloy for matrix, and using boron and boron fibre as neutron-absorbing material, boron fibre also has
Invigoration effect, using tungsten as gamma-rays absorbent, silicon carbide fibre is as reinforcement, and addition titanium is formed high-strength inside alloy
It spends titanium-aluminium alloy and fiber reinforcement boron aluminium shielding composite is made using vacuum hot pressing formation, this preparation method technique is advanced,
Data are accurately full and accurate, and boron fibre, silicon carbide fibre are evenly distributed inside the fiber reinforcement boron aluminium shielding composite of preparation, have
Good shielding neutron and the gamma-ray function of absorption, are the preparation methods of advanced nuclear screening composite material.
Detailed description of the invention
Fig. 1, the hot-forming state diagram of fiber reinforcement boron aluminium shielding composite
Fig. 2, silicon carbide fibre and matrix alloy interface topography figure
Fig. 3, boron fibre and matrix alloy interface topography figure
Fig. 4, boron fibre and matrix alloy parting line scan energy spectrum diagram
Fig. 5, silicon carbide fibre and matrix alloy parting line scan energy spectrum diagram
As shown in the figure, list of numerals is as follows:
1, vacuum hotpressing stove, 2, pedestal, 3, footstock, 4, resistance heater, 5, press machine briquetting, 6, pressure motor, 7, true
Sky pump, 8, vacuum tube, 9, outer water circulating cooling pipe, 10, graphite jig, 11, mold lower cushion block, the 12, first graphite paper, 13, the
Two graphite papers, 14, mixing fine powders, the 15, first boron fibre, 16, graphite briquetting, 17, inlet valve, 18, outlet valve, 19, conducting wire,
20, furnace chamber, 21 electric cabinets, 22, display screen, 23, indicator light, 24, power switch, 25, pressure electric machine controller, 26, resistance adds
Heat controller, 27, controller for vacuum pump, 28, workbench, 29, graphite cushion block, 30, silicon carbide fibre, the 31, second boron fibre.
Specific embodiment:
The present invention will be further described below with reference to the accompanying drawings:
It is the hot-forming state diagram of fiber reinforcement boron aluminium shielding composite, each portion position, connection relationship are wanted shown in Fig. 1
Correctly, it matches, sequentially operates according to quantity.
The hot-forming of fiber reinforcement boron aluminium shielding composite is carried out in vacuum hotpressing stove, is in heating, very
It is completed during empty, pressure, outer water circulating cooling；
Vacuum hotpressing stove be it is vertical, 1 lower part of vacuum hotpressing stove is pedestal 2, top be footstock 3,2 top of pedestal be equipped with work
Platform 28, inside are furnace chamber 20；The outside of vacuum hotpressing stove 1 is surround by outer water circulating cooling pipe 9, and by inlet valve 17, outlet valve
18 connect with external water source；It is equipped with mold lower cushion block 11 on 28 top of workbench, puts stone in 11 upper vertical of mold lower cushion block
Black mold 10, graphite cushion block 29 is put in bottom in graphite jig 10, puts the first graphite paper 12 on 29 top of graphite cushion block,
Put mixing fine powders 14,14 laid inside the first boron fibre 15 of mixing fine powders, the second boron fibre 31, carbon in first graphite paper, 12 top
SiClx fiber 30；The second graphite paper 13 is put on 14 top of mixing fine powders, puts graphite briquetting 16 on 13 top of the second graphite paper,
16 top of graphite briquetting is fastened by press machine briquetting 5, and 5 top of press machine briquetting is connect with the pressure motor 6 on footstock 3；True
The lower left quarter of empty hot pressing furnace 1 is equipped with vacuum pump 7, and vacuum pump 7 is connected to by vacuum tube 8 with furnace chamber 20；On the right side of vacuum hotpressing stove 1
Portion be equipped with electric cabinet 21, on electric cabinet 21 be equipped with display screen 22, indicator light 23, power switch 24, pressure electric machine controller 25,
Resistance heating controller 26, controller for vacuum pump 27, electric cabinet 21 pass through conducting wire 19 and pressure motor 6, resistance heater 4, true
7 connection of sky pump.
It is silicon carbide fibre and matrix alloy interface topography figure, as shown in the figure: silicon carbide fibre and matrix close shown in Fig. 2
Interface cohesion is good between gold, and tungsten is evenly distributed on inside alloy matrix aluminum, does not occur reunion, crackle and gas hole defect.
It is as shown in the figure: the boundary of boron fibre and matrix alloy for boron fibre and matrix alloy interface topography figure shown in Fig. 3
Face is well combined, and does not occur reunion, crackle and gas hole defect.
It is boron fibre and matrix alloy parting line scanning energy spectrum diagram, as shown in the figure: in interface, there is members shown in Fig. 4
Metallurgical bonding occurs for plain diffusion layer, interface.
Shown in Fig. 5, energy spectrum diagram is scanned for silicon carbide fibre and matrix alloy parting line, it is as shown in the figure: to exist in interface
Elements diffusion layer, interface occur metallurgical bonding.
Claims (2)
1. a kind of preparation method of fiber reinforcement boron aluminium shielding composite, it is characterised in that: the chemical substance material used are as follows:
Al alloy powder, boron powder, tungsten powder, titanium valve, silicon carbide fibre, boron fibre, graphite paper, dehydrated alcohol, it is as follows that a combination thereof prepares dosage:
It is measurement unit with gram, millimeter, milliliter
Al alloy powder: 6061Al 50g ± 0.01g
Boron powder: 2 g of B ± 0.01g
Silicon carbide fibre: SiC Φ 0.125mm × 2000mm
Boron fibre: B Φ 0.15mm × 2000mm
Tungsten powder: W 140g ± 0.01g
Titanium valve: Ti 8g ± 0.01g
Graphite paper: 2 pieces of 90mm × 2mm × 90mm of C
Dehydrated alcohol: C2H5OH 200mL±5 mL
The preparation method is as follows:
(1) open-close type hot pressing die is prepared
Open-close type hot pressing die makes of graphite, and type chamber is rectangular, and cavity dimension is 90mm × 100mm × 90mm, mold cavity
Surface roughness is Ra 0.08-0.16 μm；
(2) powder is pre-processed
Al alloy powder 50g ± 0.01g, 2 g of boron powder ± 0.01g, tungsten powder 140g ± 0.01g and titanium valve 8g ± 0.01g are weighed, is placed in
In quartz container, it is subsequently placed in vacuum oven and is dried, drying temperature 150oC, vacuum degree 5Pa, drying time
10min；
(3) silicon carbide fibre is pre-processed
Silicon carbide fibre is placed in beaker, dehydrated alcohol 500mL is added, then places the beaker in ultrasonic disperse instrument, is carried out
Cleaning, ultrasonic frequency 60kHz, scavenging period 5min；Silicon carbide fibre after cleaning is placed in vacuum oven and is done
It is dry, vacuum degree 5Pa, drying temperature 100 o C, drying time 10min；
(4) boron fibre is pre-processed
Boron fibre is placed in beaker, dehydrated alcohol 500mL is added, then places the beaker in ultrasonic disperse instrument, is carried out clear
It washes, ultrasonic frequency 60kHz, scavenging period 5min；Boron fibre after cleaning is placed in vacuum oven and is dried, it is dry
Temperature 100o C, vacuum degree 5Pa, drying time 10min；
(5) ingredient, ball milling
Al alloy powder 50g ± 0.01g, boron powder 2g ± 0.01g, tungsten powder 140g ± 0.01g, titanium valve 8g ± 0.01g are weighed, is placed in
In ball grinder, and it is closed；
Al alloy powder: boron powder: tungsten powder: titanium valve=25:1:70:4；
Ball grinder is placed on ball mill, carries out ball milling, ball milling revolution 300r/min, Ball-milling Time 60min, at mixing after ball milling
Fine powder；
(6) charging, ingredient
1. prefabricated open-close type hot pressing die is placed on steel plate, and assemble；
2. graphite cushion block is put in bottom in open-close type hot pressing die, graphite paper is put on graphite cushion block top, on graphite paper
Uniformly put mixing fine powders 50g；
3. uniformly placing boron fibre on mixing fine powders top, boron fibre joint length is 100mm, places 10；
4. uniformly placing mixing fine powders 50g on boron fibre top；
5. uniformly placing silicon carbide fibre on mixing fine powders top, silicon carbide fibre joint length is 100mm, places 10；
6. uniformly placing mixing fine powders 50g on silicon carbide fibre top；
7. uniformly placing boron fibre on mixing fine powders top, boron fibre joint length is 100mm, places 10；
8. uniformly placing mixing fine powders 50g on boron fibre top；
9. putting graphite paper on mixing fine powders top, then fastened with graphite briquetting；
(7) high-temperature thermo-compression formation fiber reinforcement boron aluminium shielding composite
The high-temperature thermo-compression formation of fiber reinforcement boron aluminium shielding composite is carried out in vacuum hotpressing stove, is in heating, very
It is completed during empty, pressure, outer water circulating cooling；
1. opening vacuum hotpressing stove, the graphite jig parallel vertical assembled is moved on the workbench of vacuum hotpressing stove, and by
The upper holder block center of vacuum hotpressing stove vertically fastens, and the upper holder block of Mobile vacuum hot pressing furnace presses to mold, and press pressure
For 30MPa；
2. closing vacuum hotpressing stove, and closed；
3. opening vacuum pump, furnace air is extracted, pressure in furnace is made to reach 1Pa；
4. opening the heater of vacuum hotpressing stove, heating temperature 520oC±2oC；
5. heating presses while carrying out, heat, press time 30min；
6. continuing heating, pressurization, heating temperature 640oC ±2oC , press pressure 60MPa, and heating presses while carrying out, heating,
Press time 40min；
7. stopping heating, pressure, it is made to be cooled to 100 with vacuum hotpressing stoveoC ；
8. opening vacuum hotpressing stove, take out graphite jig and its interior fiber reinforcement boron aluminium shielding composite block, make its
25 are naturally cooled in airoC ；
(8) polishing, sanding processing
Fiber reinforcement boron aluminium shielding composite block is placed on steel plate, with sand paper polishing periphery and surface, is then used
Washes of absolute alcohol makes its cleaning；
(9) test, analysis and characterization
The pattern of the fiber reinforcement boron aluminium shielding composite block of preparation, color, physical property, mechanical property are examined
It surveys, analysis, characterization；
Analysis on Microstructure is carried out with scanning electron microscope instrument；
Conclusion: fiber reinforcement boron aluminium shielding composite block is silver gray, and material internal is three layers of fibre structure, and middle layer is
Silicon carbide fibre, upper and lower level are boron fibre, and the interface cohesion between silicon carbide fibre and boron fibre and alloy powder is good, boron,
Titanium, tungsten constituent element are evenly distributed in alloy matrix aluminum, have good shielding neutron and gamma-rays absorbent properties；
(10) it stores
The fiber reinforcement boron aluminium shielding composite block of preparation is packed with soft material, clean, dry environment is stored in,
Moisture-proof, sun-proof, anti-acid-alkali salt corrodes, storage temperature 20oC, relative humidity≤10%.
2. a kind of preparation method of fiber reinforcement boron aluminium shielding composite according to claim 1, it is characterised in that: fine
Dimension enhancing the hot-forming of boron aluminium shielding composite is carried out in vacuum hotpressing stove, is in heating, vacuum, pressure, outer
It is completed during water circulating cooling；
Vacuum hotpressing stove be it is vertical, vacuum hotpressing stove (1) lower part is pedestal (2), top is that footstock (3), pedestal (2) top are equipped with
Workbench (28), inside are furnace chamber (20)；The outside of vacuum hotpressing stove (1) is surround by outer water circulating cooling pipe (9), and by intaking
Valve (17), outlet valve (18) are connect with external water source；Mold lower cushion block (11) are equipped on workbench (28) top, in mold underlay
Block (11) upper vertical puts graphite jig (10), graphite cushion block (29) is put in the interior bottom of graphite jig (10), in graphite pads
The first graphite paper (12) are put on block (29) top, put mixing fine powders (14) on the first graphite paper (12) top, mixing fine powders
(14) the first boron fibre of laid inside (15), the second boron fibre (31), silicon carbide fibre (30)；On mixing fine powders (14) top
The second graphite paper (13) are put, put graphite briquetting (16) on the second graphite paper (13) top, graphite briquetting (16) top is by pressing
Power machine briquetting (5) fastens, and press machine briquetting (5) top is connect with the pressure motor (6) on footstock (3)；In vacuum hotpressing stove (1)
Lower left quarter be equipped with vacuum pump (7), vacuum pump (7) is connected to by vacuum tube (8) with furnace chamber (20)；In vacuum hotpressing stove (1)
Right part is equipped with electric cabinet (21), and display screen (22), indicator light (23), power switch (24), pressure are equipped on electric cabinet (21)
Electric machine controller (25), resistance heating controller (26), controller for vacuum pump (27), electric cabinet (21) pass through conducting wire (19) and pressure
Force motor (6), resistance heating wire (4), vacuum pump (7) connection.
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| CN201710583500.6A CN107365953B (en) | 2017-07-18 | 2017-07-18 | A kind of preparation method of fiber reinforcement boron aluminium shielding composite |
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| CN107365953B true CN107365953B (en) | 2018-12-11 |
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| US5669059A (en) * | 1994-01-19 | 1997-09-16 | Alyn Corporation | Metal matrix compositions and method of manufacturing thereof |
| JP2003121590A (en) * | 2001-10-09 | 2003-04-23 | Mitsubishi Heavy Ind Ltd | Aluminium-base complex material, production method therefor and complex product therewith |
| CN104263982A (en) * | 2014-09-17 | 2015-01-07 | 太原理工大学 | Preparation method of radiation-proof samarium-tungsten-aluminum alloy shielding composite material |
| CN104846229A (en) * | 2015-04-21 | 2015-08-19 | 太原理工大学 | Preparation method of particle-reinforced aluminum alloy-based wear-resistant material |
| CN106435409A (en) * | 2016-09-26 | 2017-02-22 | 太原理工大学 | Preparation method of neutron absorbing composite material |
| WO2017060234A1 (en) * | 2015-10-05 | 2017-04-13 | Hydro Aluminium Rolled Products Gmbh | Aluminum composite material for use in thermal flux-free joining methods and method for producing same |
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2017
- 2017-07-18 CN CN201710583500.6A patent/CN107365953B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5669059A (en) * | 1994-01-19 | 1997-09-16 | Alyn Corporation | Metal matrix compositions and method of manufacturing thereof |
| JP2003121590A (en) * | 2001-10-09 | 2003-04-23 | Mitsubishi Heavy Ind Ltd | Aluminium-base complex material, production method therefor and complex product therewith |
| CN104263982A (en) * | 2014-09-17 | 2015-01-07 | 太原理工大学 | Preparation method of radiation-proof samarium-tungsten-aluminum alloy shielding composite material |
| CN104846229A (en) * | 2015-04-21 | 2015-08-19 | 太原理工大学 | Preparation method of particle-reinforced aluminum alloy-based wear-resistant material |
| WO2017060234A1 (en) * | 2015-10-05 | 2017-04-13 | Hydro Aluminium Rolled Products Gmbh | Aluminum composite material for use in thermal flux-free joining methods and method for producing same |
| CN106435409A (en) * | 2016-09-26 | 2017-02-22 | 太原理工大学 | Preparation method of neutron absorbing composite material |
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