CN108754266B - A kind of metallic composite - Google Patents
A kind of metallic composite Download PDFInfo
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- CN108754266B CN108754266B CN201810714288.7A CN201810714288A CN108754266B CN 108754266 B CN108754266 B CN 108754266B CN 201810714288 A CN201810714288 A CN 201810714288A CN 108754266 B CN108754266 B CN 108754266B
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- 239000002131 composite material Substances 0.000 title claims abstract description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 128
- 238000000498 ball milling Methods 0.000 claims abstract description 100
- 239000000843 powder Substances 0.000 claims abstract description 98
- 239000011812 mixed powder Substances 0.000 claims abstract description 95
- 239000000956 alloy Substances 0.000 claims abstract description 49
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 49
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 49
- 238000010438 heat treatment Methods 0.000 claims abstract description 44
- 229910021393 carbon nanotube Inorganic materials 0.000 claims abstract description 41
- 239000002041 carbon nanotube Substances 0.000 claims abstract description 41
- 239000001257 hydrogen Substances 0.000 claims abstract description 37
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 37
- 238000002844 melting Methods 0.000 claims abstract description 30
- 230000008018 melting Effects 0.000 claims abstract description 30
- 239000000126 substance Substances 0.000 claims abstract description 21
- 238000005303 weighing Methods 0.000 claims abstract description 19
- 238000005245 sintering Methods 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 17
- 239000000203 mixture Substances 0.000 claims abstract 2
- 238000007731 hot pressing Methods 0.000 claims description 36
- 238000003701 mechanical milling Methods 0.000 claims description 36
- 239000000463 material Substances 0.000 claims description 29
- 239000012298 atmosphere Substances 0.000 claims description 28
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 26
- 238000000227 grinding Methods 0.000 claims description 21
- 238000003801 milling Methods 0.000 claims description 18
- 239000012300 argon atmosphere Substances 0.000 claims description 17
- 229910016058 MoxAly Inorganic materials 0.000 claims description 9
- 238000007499 fusion processing Methods 0.000 claims description 9
- 239000003960 organic solvent Substances 0.000 claims description 9
- 238000003723 Smelting Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical group [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims 2
- 150000001336 alkenes Chemical class 0.000 claims 1
- 229910052786 argon Inorganic materials 0.000 claims 1
- 238000003756 stirring Methods 0.000 claims 1
- 239000004575 stone Substances 0.000 claims 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract description 29
- 238000003860 storage Methods 0.000 abstract description 13
- 239000011232 storage material Substances 0.000 abstract description 11
- 239000011159 matrix material Substances 0.000 abstract description 2
- 239000013528 metallic particle Substances 0.000 abstract description 2
- 238000005204 segregation Methods 0.000 abstract description 2
- 238000002156 mixing Methods 0.000 description 19
- 150000002431 hydrogen Chemical group 0.000 description 7
- 238000012360 testing method Methods 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 238000007670 refining Methods 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 150000001721 carbon Chemical class 0.000 description 3
- 239000002134 carbon nanofiber Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 229910019093 NaOCl Inorganic materials 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000001996 bearing alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 150000004678 hydrides Chemical class 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000009700 powder processing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- -1 silicon Alkane Chemical class 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C23/00—Alloys based on magnesium
- C22C23/04—Alloys based on magnesium with zinc or cadmium as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C23/00—Alloys based on magnesium
- C22C23/02—Alloys based on magnesium with aluminium as the next major constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/14—Both compacting and sintering simultaneously
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/0408—Light metal alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/05—Mixtures of metal powder with non-metallic powder
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/10—Alloys containing non-metals
- C22C1/1084—Alloys containing non-metals by mechanical alloying (blending, milling)
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C23/00—Alloys based on magnesium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C26/00—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/0084—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ carbon or graphite as the main non-metallic constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
- B22F2009/043—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by ball milling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2301/00—Metallic composition of the powder or its coating
- B22F2301/05—Light metals
- B22F2301/058—Magnesium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2302/00—Metal Compound, non-Metallic compound or non-metal composition of the powder or its coating
- B22F2302/40—Carbon, graphite
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2302/00—Metal Compound, non-Metallic compound or non-metal composition of the powder or its coating
- B22F2302/40—Carbon, graphite
- B22F2302/403—Carbon nanotube
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C26/00—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes
- C22C2026/002—Carbon nanotubes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C2202/00—Physical properties
- C22C2202/04—Hydrogen absorbing
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
Abstract
The present invention provides a kind of metallic composite, metallic composite is prepared by the following method: providing Mg, Mo, Al, Ni and Ti powder；According to predetermined chemical formula, weigh to Mg, Mo, Al, Ni and Ti powder；First ball milling is carried out to Mg, Mo, Al, Ni and Ti powder after weighing, obtains the first mixed powder；Vacuum melting is carried out to the first mixed powder, obtains Mg based alloy ingot；Mg based alloy ingot is crushed；Carbon nanotube and graphene powder are provided；It is modified that surface is carried out to carbon nanotube and graphene powder；The modified carbon nanotube of Mg based alloy ingot and surface and graphene powder after will be broken mix, and carry out the second ball milling, obtain the second mixed powder；First heat treatment is carried out to the second mixed powder, obtains third mixed powder；Second hot pressed sintering is carried out to third mixed powder.Technique very good solution of the invention non-metallic particle and the unstable problem of metallic matrix poor compatibility, easy segregation, property, have been prepared that property is stable, hydrogen storage ability is strong and is suitable for industrial hydrogen storage material with lower cost.
Description
Technical field
The present invention relates to novel energy resource material technology field, in particular to a kind of metallic composite.
Background technique
Research to carbon series hydrogen storage material is the heat subject risen in recent years.It will be appreciated that more due to carbon
All there is either large or small absorption to almost all of gas to the special sucking action of gas molecule, carbon in pore structure and carbon atom
Effect.So it is studied namely natural thing as a kind of hydrogen storage material.At present to carbon series hydrogen storage material
Research mainly concentrates on graphite, activated carbon, carbon nanotubes and carbon nano-fiber etc., below by the research to these materials
A simple introduction is done, more particularly to the research of carbon nanotubes and carbon nano-fiber.Activated carbon is to H2Adsorption capacity less
Obviously.Adsorbance is relatively low, and between about 3-6wt%, and condition is harsh, temperature 78K, pressure 40bars.But it is living
Property carbon it is cheap and be readily available.If if being improved its performance using proper method, when there is very big application future.It is existing
There is discharge capacity of the technology using nitric acid or NaOCl processing activated carbon, hydrogen-sucking amount and as electrode when just to have significantly to change
It is kind.Why carbon nanotubes and carbon nano-fiber become a kind of hydrogen storage material of hot topic, first is that their hydrogen storage content is big, generally
Reach 10wt%, some is even up to 60wt% or more.But once there is scientific worker to test this before this, but unsuccessfully to accuse
Eventually.Its right hydrogen storage content higher than hydrogen bearing alloy is undisputable fact.Besides its quality is relatively light, easy to carry.But due to
Its synthesis is extremely difficult, and condition is harsh, to consume big energy: could answer by chemical treatment and purification again after synthesis
With；The most important is that hydrogen storage property and hydrogen storage mechanism are also in the ranks of arguement so far, therefore are not answered widely yet
With.
The information disclosed in the background technology section is intended only to increase the understanding to general background of the invention, without answering
When being considered as recognizing or imply that the information constitutes the prior art already known to those of ordinary skill in the art in any form.
Summary of the invention
The purpose of the present invention is to provide a kind of metallic composites, thus the shortcomings that overcoming the prior art.
To achieve the above object, the present invention provides a kind of metallic composites, it is characterised in that: metallic composite is
It prepares by the following method: Mg, Mo, Al, Ni and Ti powder is provided；According to predetermined chemical formula, to Mg, Mo, Al, Ni and Ti powder
It weighs；First ball milling is carried out to Mg, Mo, Al, Ni and Ti powder after weighing, obtains the first mixed powder；It is mixed to first
It closes powder and carries out vacuum melting, obtain Mg based alloy ingot；Mg based alloy ingot is crushed；Carbon nanotube and Graphene powder are provided
End；It is modified that surface is carried out to carbon nanotube and graphene powder；Mg based alloy ingot and surface after will be broken is modified
Carbon nanotube and graphene powder mixing, and the second ball milling is carried out, obtain the second mixed powder；First heat is carried out to the second mixed powder
Processing, obtains third mixed powder；Second hot pressed sintering is carried out to third mixed powder.
Preferably, in above-mentioned technical proposal, wherein predetermined chemical formula are as follows: Mg100-x-y-z-aMoxAlyNizTia, wherein x=
0.5-1.5, y=2-3, z=10-12, a=1-3.
Preferably, in above-mentioned technical proposal, it is specific that the first ball milling is carried out to Mg, Mo, Al, Ni and Ti powder after weighing
Are as follows: milling atmosphere is argon atmosphere, ball milling speed 1500-1800r/min, Ball-milling Time 10-20h, ratio of grinding media to material 8:1-
9:1, every ball milling 60-70min in mechanical milling process, suspend ball milling 4-5min, and the temperature controlled in ball grinder in mechanical milling process is low
In 600 DEG C.
Preferably, in above-mentioned technical proposal, vacuum melting is carried out to the first mixed powder specifically: vacuum degree is lower than
0.01Pa, smelting time 80-100min, in fusion process, alloy pig is carried out once inside out by every melting 200-250s.
Preferably, in above-mentioned technical proposal, it is modified that surface is carried out to carbon nanotube and graphene powder specifically: configuration silicon
Alkane coupling agent organic solvent, wherein the weight percent of silane coupling agent is 2-3wt%；By carbon nanotube and graphene powder
It is placed in the organic solution of silane coupling agent and is stirred, mixing time 50-70min, whipping temp is 70-80 DEG C.
Preferably, in above-mentioned technical proposal, the second ball milling specifically: milling atmosphere is argon atmosphere, and ball milling speed is
500-600r/min, Ball-milling Time 5-8h, ratio of grinding media to material 4:1-5:1, every ball milling 30-40min in mechanical milling process suspend ball
4-5min is ground, the temperature controlled in ball grinder in mechanical milling process is lower than 300 DEG C.
Preferably, in above-mentioned technical proposal, in the second mixed powder, in parts by weight, the Mg based alloy ingot after being crushed
100-120 parts are accounted for, the modified carbon nanotube in surface accounts for 10-20 parts and the modified graphene powder in surface accounts for 3-5 parts.
Preferably, in above-mentioned technical proposal, the first heat treatment is carried out to the second mixed powder specifically: heat-treating atmosphere is hydrogen
Gas, heat treatment temperature are 600-650 DEG C, heat treatment time 10-20min, and heating rate is 10-20 DEG C/min.
Preferably, in above-mentioned technical proposal, the second hot pressed sintering is carried out to third mixed powder specifically: hot pressing air pressure is lower than
0.03Pa, hot pressing temperature are 700-780 DEG C, hot pressing pressure 5-10MPa, hot pressing time 5-10min.
Compared with prior art, the invention has the following beneficial effects: compared to coordinate hydride hydrogen-storing material, the storage of Mg system
The chemical property of hydrogen material is more stable, can adapt to more harsh use environment, and material preservation requires looser, preservation
Cost is lower.It does not include important rare earth element in Mg system hydrogen storage material, raw material sources are wide and compared to lanthanon hydrogen storage material
It is general, it is not easily susceptible to the control of other countries.But at present for Mg system hydrogen storage material, the biggest problems are that: hydrogen storage energy
Power is weaker, meanwhile, Mg system hydrogen storage material is modified by the method for doped metallic elements, improves hydrogen storage ability actually
Through reaching theoretical limit, cannot continue to improve hydrogen storage ability by the design of simple ingredient.In order to continue to improve material
The hydrogen storage ability of material, current feasible method have following several: 1, changing the preparation method of material, pass through controllable change material
Microstructure be still expected to continue to improve the hydrogen storage ability of material, but due between the microstructure and hydrogen storage ability of material
Relationship it is unclear, design cost is high in this way for institute, realizes after design again extremely difficult.2, nonmetallic member is adulterated
Element, but this method is due to the problem of compatibility, causing alloy property unstable between nonmetalloid and metallic element.For
It overcomes the deficiencies of existing technologies, the invention proposes a kind of doped carbon nanometer pipe and graphene powder hydrogen storage material, the present invention
Technique very good solution non-metallic particle and the unstable problem of metallic matrix poor compatibility, easy segregation, property, with lower
Cost be prepared that property is stable, hydrogen storage ability is strong and is suitable for industrial hydrogen storage material.
Specific embodiment
It provides following implementation to be to be able to thoroughly understand the disclosure, and can be complete by the scope of the present disclosure
Whole is communicated to those skilled in the art.
Embodiment 1
Metallic composite is prepared by the following method: providing Mg, Mo, Al, Ni and Ti powder；According to predetermined chemical
Formula weighs to Mg, Mo, Al, Ni and Ti powder；First ball milling is carried out to Mg, Mo, Al, Ni and Ti powder after weighing,
Obtain the first mixed powder；Vacuum melting is carried out to the first mixed powder, obtains Mg based alloy ingot；Mg based alloy ingot is crushed；
Carbon nanotube and graphene powder are provided；It is modified that surface is carried out to carbon nanotube and graphene powder；Mg base after will be broken
The modified carbon nanotube of alloy pig and surface and graphene powder mixing, and the second ball milling is carried out, obtain the second mixed powder；
First heat treatment is carried out to the second mixed powder, obtains third mixed powder；Second hot pressed sintering is carried out to third mixed powder.Wherein,
Predetermined chemical formula are as follows: Mg100-x-y-z-aMoxAlyNizTia, wherein x=0.5, y=2, z=10, a=1.To after weighing Mg,
Mo, Al, Ni and Ti powder carry out the first ball milling specifically: milling atmosphere is argon atmosphere, ball milling speed 1500r/min, ball
Time consuming is 10h, ratio of grinding media to material 8:1, and every ball milling 60min in mechanical milling process suspends ball milling 4min, controls ball in mechanical milling process
Temperature in grinding jar is lower than 600 DEG C.Vacuum melting is carried out to the first mixed powder specifically: vacuum degree is lower than 0.01Pa, when melting
Between be 80min, in fusion process, alloy pig is carried out once inside out by every melting 200s.To carbon nanotube and graphene powder
It is modified to carry out surface specifically: configuration silane coupling agent organic solvent, wherein the weight percent of silane coupling agent is 2wt%；
Carbon nanotube and graphene powder are placed in the organic solution of silane coupling agent and are stirred, mixing time 50min is stirred
Mixing temperature is 70 DEG C.Second ball milling specifically: milling atmosphere is argon atmosphere, ball milling speed 500r/min, and Ball-milling Time is
5h, ratio of grinding media to material 4:1, every ball milling 30min in mechanical milling process suspend ball milling 4min, control in ball grinder in mechanical milling process
Temperature is lower than 300 DEG C.In the second mixed powder, in parts by weight, the Mg based alloy ingot after being crushed accounts for 100 parts, and surface is modified
Carbon nanotube afterwards accounts for 10 parts and the modified graphene powder in surface accounts for 3 parts.First heat treatment tool is carried out to the second mixed powder
Body are as follows: heat-treating atmosphere is hydrogen, and heat treatment temperature is 600 DEG C, heat treatment time 10min, and heating rate is 10 DEG C/min.
Second hot pressed sintering is carried out to third mixed powder specifically: hot pressing air pressure is lower than 0.03Pa, and hot pressing temperature is 700 DEG C, hot pressing pressure
Power is 5MPa, hot pressing time 5min.
Embodiment 2
Metallic composite is prepared by the following method: providing Mg, Mo, Al, Ni and Ti powder；According to predetermined chemical
Formula weighs to Mg, Mo, Al, Ni and Ti powder；First ball milling is carried out to Mg, Mo, Al, Ni and Ti powder after weighing,
Obtain the first mixed powder；Vacuum melting is carried out to the first mixed powder, obtains Mg based alloy ingot；Mg based alloy ingot is crushed；
Carbon nanotube and graphene powder are provided；It is modified that surface is carried out to carbon nanotube and graphene powder；Mg base after will be broken
The modified carbon nanotube of alloy pig and surface and graphene powder mixing, and the second ball milling is carried out, obtain the second mixed powder；
First heat treatment is carried out to the second mixed powder, obtains third mixed powder；Second hot pressed sintering is carried out to third mixed powder.Wherein,
Predetermined chemical formula are as follows: Mg100-x-y-z-aMoxAlyNizTia, wherein x=1.5, y=3, z=12, a=3.To after weighing Mg,
Mo, Al, Ni and Ti powder carry out the first ball milling specifically: milling atmosphere is argon atmosphere, ball milling speed 1800r/min, ball
Time consuming is 20h, ratio of grinding media to material 9:1, and every ball milling 70min in mechanical milling process suspends ball milling 5min, controls ball in mechanical milling process
Temperature in grinding jar is lower than 600 DEG C.Vacuum melting is carried out to the first mixed powder specifically: vacuum degree is lower than 0.01Pa, when melting
Between be 100min, in fusion process, alloy pig is carried out once inside out by every melting 250s.To carbon nanotube and graphene powder
It is modified to carry out surface specifically: configuration silane coupling agent organic solvent, wherein the weight percent of silane coupling agent is 3wt%；
Carbon nanotube and graphene powder are placed in the organic solution of silane coupling agent and are stirred, mixing time 70min is stirred
Mixing temperature is 80 DEG C.Second ball milling specifically: milling atmosphere is argon atmosphere, ball milling speed 600r/min, and Ball-milling Time is
8h, ratio of grinding media to material 5:1, every ball milling 40min in mechanical milling process suspend ball milling 5min, control in ball grinder in mechanical milling process
Temperature is lower than 300 DEG C.In the second mixed powder, in parts by weight, the Mg based alloy ingot after being crushed accounts for 120 parts, and surface is modified
Carbon nanotube afterwards accounts for 20 parts and the modified graphene powder in surface accounts for 5 parts.First heat treatment tool is carried out to the second mixed powder
Body are as follows: heat-treating atmosphere is hydrogen, and heat treatment temperature is 650 DEG C, heat treatment time 20min, and heating rate is 20 DEG C/min.
Second hot pressed sintering is carried out to third mixed powder specifically: hot pressing air pressure is lower than 0.03Pa, and hot pressing temperature is 780 DEG C, hot pressing pressure
Power is 10MPa, hot pressing time 10min.
Embodiment 3
Metallic composite is prepared by the following method: providing Mg, Mo, Al, Ni and Ti powder；According to predetermined chemical
Formula weighs to Mg, Mo, Al, Ni and Ti powder；First ball milling is carried out to Mg, Mo, Al, Ni and Ti powder after weighing,
Obtain the first mixed powder；Vacuum melting is carried out to the first mixed powder, obtains Mg based alloy ingot；Mg based alloy ingot is crushed；
Carbon nanotube and graphene powder are provided；It is modified that surface is carried out to carbon nanotube and graphene powder；Mg base after will be broken
The modified carbon nanotube of alloy pig and surface and graphene powder mixing, and the second ball milling is carried out, obtain the second mixed powder；
First heat treatment is carried out to the second mixed powder, obtains third mixed powder；Second hot pressed sintering is carried out to third mixed powder.Wherein,
Predetermined chemical formula are as follows: Mg100-x-y-z-aMoxAlyNizTia, wherein x=1, y=2.5, z=11, a=2.To after weighing Mg,
Mo, Al, Ni and Ti powder carry out the first ball milling specifically: milling atmosphere is argon atmosphere, ball milling speed 1600r/min, ball
Time consuming is 15h, ratio of grinding media to material 8.5:1, and every ball milling 65min in mechanical milling process suspends ball milling 4.5min, controls in mechanical milling process
Temperature in ball grinder processed is lower than 600 DEG C.Vacuum melting is carried out to the first mixed powder specifically: vacuum degree is lower than 0.01Pa, melts
The refining time is 90min, and in fusion process, alloy pig is carried out once inside out by every melting 220s.To carbon nanotube and graphene
It is modified that powder carries out surface specifically: configuration silane coupling agent organic solvent, wherein the weight percent of silane coupling agent is
2.5wt%；Carbon nanotube and graphene powder are placed in the organic solution of silane coupling agent and are stirred, mixing time is
60min, whipping temp are 75 DEG C.Second ball milling specifically: milling atmosphere is argon atmosphere, ball milling speed 550r/min, ball
Time consuming is 6h, ratio of grinding media to material 4.5:1, and every ball milling 35min in mechanical milling process suspends ball milling 4.5min, controls in mechanical milling process
Temperature in ball grinder processed is lower than 300 DEG C.In the second mixed powder, in parts by weight, the Mg based alloy ingot after being crushed accounts for 110
Part, the modified carbon nanotube in surface accounts for 15 parts and the modified graphene powder in surface accounts for 4 parts.The is carried out to the second mixed powder
One heat treatment specifically: heat-treating atmosphere is hydrogen, and heat treatment temperature is 620 DEG C, heat treatment time 15min, heating rate
For 15 DEG C/min.Second hot pressed sintering is carried out to third mixed powder specifically: hot pressing air pressure is lower than 0.03Pa, and hot pressing temperature is
730 DEG C, hot pressing pressure 8MPa, hot pressing time 8min.
Embodiment 4
Metallic composite is prepared by the following method: providing Mg, Mo, Al, Ni and Ti powder；According to predetermined chemical
Formula weighs to Mg, Mo, Al, Ni and Ti powder；First ball milling is carried out to Mg, Mo, Al, Ni and Ti powder after weighing,
Obtain the first mixed powder；Vacuum melting is carried out to the first mixed powder, obtains Mg based alloy ingot；Mg based alloy ingot is crushed；
Carbon nanotube and graphene powder are provided；It is modified that surface is carried out to carbon nanotube and graphene powder；Mg base after will be broken
The modified carbon nanotube of alloy pig and surface and graphene powder mixing, and the second ball milling is carried out, obtain the second mixed powder；
First heat treatment is carried out to the second mixed powder, obtains third mixed powder；Second hot pressed sintering is carried out to third mixed powder.Wherein,
Predetermined chemical formula are as follows: Mg100-x-y-z-aMoxAlyNizTia, wherein x=2, y=1, z=5, a=0.To after weighing Mg, Mo,
Al, Ni and Ti powder carry out the first ball milling specifically: milling atmosphere is argon atmosphere, ball milling speed 2000r/min, when ball milling
Between be 25h, ratio of grinding media to material 10:1, every ball milling 80min in mechanical milling process suspends ball milling 10min, controls ball milling in mechanical milling process
Temperature in tank is lower than 600 DEG C.Vacuum melting is carried out to the first mixed powder specifically: vacuum degree is lower than 0.01Pa, smelting time
For 90min, in fusion process, alloy pig is carried out once inside out by every melting 220s.To carbon nanotube and graphene powder into
Row surface is modified specifically: configuration silane coupling agent organic solvent, wherein the weight percent of silane coupling agent is 2.5wt%；
Carbon nanotube and graphene powder are placed in the organic solution of silane coupling agent and are stirred, mixing time 60min is stirred
Mixing temperature is 75 DEG C.Second ball milling specifically: milling atmosphere is argon atmosphere, ball milling speed 550r/min, and Ball-milling Time is
6h, ratio of grinding media to material 4.5:1, every ball milling 35min in mechanical milling process suspend ball milling 4.5min, control ball grinder in mechanical milling process
In temperature be lower than 300 DEG C.In the second mixed powder, in parts by weight, the Mg based alloy ingot after being crushed accounts for 110 parts, surface
Modified carbon nanotube accounts for 15 parts and the modified graphene powder in surface accounts for 4 parts.Second mixed powder is carried out at the first heat
Reason specifically: heat-treating atmosphere is hydrogen, and heat treatment temperature is 620 DEG C, heat treatment time 15min, heating rate is 15 DEG C/
min.Second hot pressed sintering is carried out to third mixed powder specifically: hot pressing air pressure is lower than 0.03Pa, and hot pressing temperature is 730 DEG C, heat
Pressure pressure is 8MPa, hot pressing time 8min.
Embodiment 5
Metallic composite is prepared by the following method: providing Mg, Mo, Al, Ni and Ti powder；According to predetermined chemical
Formula weighs to Mg, Mo, Al, Ni and Ti powder；First ball milling is carried out to Mg, Mo, Al, Ni and Ti powder after weighing,
Obtain the first mixed powder；Vacuum melting is carried out to the first mixed powder, obtains Mg based alloy ingot；Mg based alloy ingot is crushed；
Carbon nanotube and graphene powder are provided；It is modified that surface is carried out to carbon nanotube and graphene powder；Mg base after will be broken
The modified carbon nanotube of alloy pig and surface and graphene powder mixing, and the second ball milling is carried out, obtain the second mixed powder；
First heat treatment is carried out to the second mixed powder, obtains third mixed powder；Second hot pressed sintering is carried out to third mixed powder.Wherein,
Predetermined chemical formula are as follows: Mg100-x-y-z-aMoxAlyNizTia, wherein x=1, y=2.5, z=11, a=2.To after weighing Mg,
Mo, Al, Ni and Ti powder carry out the first ball milling specifically: milling atmosphere is argon atmosphere, ball milling speed 1600r/min, ball
Time consuming is 15h, ratio of grinding media to material 8.5:1, and every ball milling 65min in mechanical milling process suspends ball milling 4.5min, controls in mechanical milling process
Temperature in ball grinder processed is lower than 600 DEG C.Vacuum melting is carried out to the first mixed powder specifically: vacuum degree is lower than 0.01Pa, melts
The refining time is 200min, and in fusion process, alloy pig is carried out once inside out by every melting 500s.To carbon nanotube and graphene
It is modified that powder carries out surface specifically: configuration silane coupling agent organic solvent, wherein the weight percent of silane coupling agent is
5wt%；Carbon nanotube and graphene powder are placed in the organic solution of silane coupling agent and are stirred, mixing time is
10min, whipping temp are 20 DEG C.Second ball milling specifically: milling atmosphere is argon atmosphere, ball milling speed 700r/min, ball
Time consuming is 10h, ratio of grinding media to material 8:1, and every ball milling 50min in mechanical milling process suspends ball milling 8min, controls ball in mechanical milling process
Temperature in grinding jar is lower than 300 DEG C.In the second mixed powder, in parts by weight, the Mg based alloy ingot after being crushed accounts for 110 parts,
The modified carbon nanotube in surface accounts for 15 parts and the modified graphene powder in surface accounts for 4 parts.First is carried out to the second mixed powder
Heat treatment specifically: heat-treating atmosphere is hydrogen, and heat treatment temperature is 620 DEG C, heat treatment time 15min, and heating rate is
15℃/min.Second hot pressed sintering is carried out to third mixed powder specifically: hot pressing air pressure is lower than 0.03Pa, hot pressing temperature 730
DEG C, hot pressing pressure 8MPa, hot pressing time 8min.
Embodiment 6
Metallic composite is prepared by the following method: providing Mg, Mo, Al, Ni and Ti powder；According to predetermined chemical
Formula weighs to Mg, Mo, Al, Ni and Ti powder；First ball milling is carried out to Mg, Mo, Al, Ni and Ti powder after weighing,
Obtain the first mixed powder；Vacuum melting is carried out to the first mixed powder, obtains Mg based alloy ingot；Mg based alloy ingot is crushed；
Carbon nanotube and graphene powder are provided；It is modified that surface is carried out to carbon nanotube and graphene powder；Mg base after will be broken
The modified carbon nanotube of alloy pig and surface and graphene powder mixing, and the second ball milling is carried out, obtain the second mixed powder；
First heat treatment is carried out to the second mixed powder, obtains third mixed powder；Second hot pressed sintering is carried out to third mixed powder.Wherein,
Predetermined chemical formula are as follows: Mg100-x-y-z-aMoxAlyNizTia, wherein x=1, y=2.5, z=11, a=2.To after weighing Mg,
Mo, Al, Ni and Ti powder carry out the first ball milling specifically: milling atmosphere is argon atmosphere, ball milling speed 1600r/min, ball
Time consuming is 15h, ratio of grinding media to material 8.5:1, and every ball milling 65min in mechanical milling process suspends ball milling 4.5min, controls in mechanical milling process
Temperature in ball grinder processed is lower than 600 DEG C.Vacuum melting is carried out to the first mixed powder specifically: vacuum degree is lower than 0.01Pa, melts
The refining time is 90min, and in fusion process, alloy pig is carried out once inside out by every melting 220s.To carbon nanotube and graphene
It is modified that powder carries out surface specifically: configuration silane coupling agent organic solvent, wherein the weight percent of silane coupling agent is
2.5wt%；Carbon nanotube and graphene powder are placed in the organic solution of silane coupling agent and are stirred, mixing time is
60min, whipping temp are 75 DEG C.Second ball milling specifically: milling atmosphere is argon atmosphere, ball milling speed 550r/min, ball
Time consuming is 6h, ratio of grinding media to material 4.5:1, and every ball milling 35min in mechanical milling process suspends ball milling 4.5min, controls in mechanical milling process
Temperature in ball grinder processed is lower than 300 DEG C.In the second mixed powder, in parts by weight, the Mg based alloy ingot after being crushed accounts for 150
Part, the modified carbon nanotube in surface accounts for 5 parts and the modified graphene powder in surface accounts for 1 part.The is carried out to the second mixed powder
One heat treatment specifically: heat-treating atmosphere is hydrogen, and heat treatment temperature is 620 DEG C, heat treatment time 15min, heating rate
For 15 DEG C/min.Second hot pressed sintering is carried out to third mixed powder specifically: hot pressing air pressure is lower than 0.03Pa, and hot pressing temperature is
730 DEG C, hot pressing pressure 8MPa, hot pressing time 8min.
Embodiment 7
Metallic composite is prepared by the following method: providing Mg, Mo, Al, Ni and Ti powder；According to predetermined chemical
Formula weighs to Mg, Mo, Al, Ni and Ti powder；First ball milling is carried out to Mg, Mo, Al, Ni and Ti powder after weighing,
Obtain the first mixed powder；Vacuum melting is carried out to the first mixed powder, obtains Mg based alloy ingot；Mg based alloy ingot is crushed；
Carbon nanotube and graphene powder are provided；It is modified that surface is carried out to carbon nanotube and graphene powder；Mg base after will be broken
The modified carbon nanotube of alloy pig and surface and graphene powder mixing, and the second ball milling is carried out, obtain the second mixed powder；
First heat treatment is carried out to the second mixed powder, obtains third mixed powder；Second hot pressed sintering is carried out to third mixed powder.Wherein,
Predetermined chemical formula are as follows: Mg100-x-y-z-aMoxAlyNizTia, wherein x=1, y=2.5, z=11, a=2.To after weighing Mg,
Mo, Al, Ni and Ti powder carry out the first ball milling specifically: milling atmosphere is argon atmosphere, ball milling speed 1600r/min, ball
Time consuming is 15h, ratio of grinding media to material 8.5:1, and every ball milling 65min in mechanical milling process suspends ball milling 4.5min, controls in mechanical milling process
Temperature in ball grinder processed is lower than 600 DEG C.Vacuum melting is carried out to the first mixed powder specifically: vacuum degree is lower than 0.01Pa, melts
The refining time is 90min, and in fusion process, alloy pig is carried out once inside out by every melting 220s.To carbon nanotube and graphene
It is modified that powder carries out surface specifically: configuration silane coupling agent organic solvent, wherein the weight percent of silane coupling agent is
2.5wt%；Carbon nanotube and graphene powder are placed in the organic solution of silane coupling agent and are stirred, mixing time is
60min, whipping temp are 75 DEG C.Second ball milling specifically: milling atmosphere is argon atmosphere, ball milling speed 550r/min, ball
Time consuming is 6h, ratio of grinding media to material 4.5:1, and every ball milling 35min in mechanical milling process suspends ball milling 4.5min, controls in mechanical milling process
Temperature in ball grinder processed is lower than 300 DEG C.In the second mixed powder, in parts by weight, the Mg based alloy ingot after being crushed accounts for 110
Part, the modified carbon nanotube in surface accounts for 15 parts and the modified graphene powder in surface accounts for 4 parts.The is carried out to the second mixed powder
One heat treatment specifically: heat-treating atmosphere is hydrogen, and heat treatment temperature is 700 DEG C, heat treatment time 25min, heating rate
For 30 DEG C/min.Second hot pressed sintering is carried out to third mixed powder specifically: hot pressing air pressure is lower than 0.03Pa, and hot pressing temperature is
820 DEG C, hot pressing pressure 20MPa, hot pressing time 4min.
Embodiment 1-7 is carried out to inhale the test of hydrogen mass percent and suction hydrogen mass percent test in 30 minutes, test mode
It is mode well known in the art, test result is based on embodiment 1 and is normalized, and test result is listed in table 1.
Table 1
| Inhale hydrogen mass percent | 30 minutes suction hydrogen mass percents | |
| Embodiment 1 | 100% | 100% |
| Embodiment 2 | 102% | 101% |
| Embodiment 3 | 102% | 104% |
| Embodiment 4 | 73% | 59% |
| Embodiment 5 | 69% | 55% |
| Embodiment 6 | 72% | 51% |
| Embodiment 7 | 73% | 41% |
The aforementioned description to specific exemplary embodiment of the invention is in order to illustrate and illustration purpose.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to the above instruction, can much be changed
And variation.The purpose of selecting and describing the exemplary embodiment is that explaining specific principle of the invention and its actually answering
With so that those skilled in the art can be realized and utilize a variety of different exemplary implementation schemes of the invention and
Various chooses and changes.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (7)
1. a kind of metallic composite, it is characterised in that: the metallic composite is prepared by the following method:
Mg, Mo, Al, Ni and Ti powder are provided；
According to predetermined chemical formula, weigh to Mg, Mo, Al, Ni and Ti powder；
First ball milling is carried out to Mg, Mo, Al, Ni and Ti powder after weighing, obtains the first mixed powder；
Vacuum melting is carried out to first mixed powder, obtains Mg based alloy ingot；
The Mg based alloy ingot is crushed；
Carbon nanotube and graphene powder are provided；
It is modified that surface is carried out to the carbon nanotube and graphene powder；
The modified carbon nanotube of Mg based alloy ingot and surface and graphene powder after will be broken mix, and carry out second
Ball milling obtains the second mixed powder；
First heat treatment is carried out to the second mixed powder, obtains third mixed powder；
Second hot pressed sintering is carried out to the third mixed powder；
The predetermined chemical formula are as follows: Mg100-x-y-z-aMoxAlyNizTia, wherein x=0.5-1.5, y=2-3, z=10-12, a=
1-3；
First heat treatment is carried out to the second mixed powder specifically: heat-treating atmosphere is hydrogen, and heat treatment temperature is 600-650 DEG C,
Heat treatment time is 10-20min, and heating rate is 10-20 DEG C/min.
2. metallic composite as described in claim 1, it is characterised in that: to described Mg, Mo, Al, Ni after weighing with
And Ti powder carries out the first ball milling specifically: milling atmosphere is argon atmosphere, ball milling speed 1500-1800r/min, Ball-milling Time
For 10-20h, ratio of grinding media to material 8:1-9:1, every ball milling 60-70min in mechanical milling process suspends ball milling 4-5min, in mechanical milling process
The temperature controlled in ball grinder is lower than 600 DEG C.
3. metallic composite as described in claim 1, it is characterised in that: carry out vacuum melting tool to first mixed powder
Body are as follows: vacuum degree is lower than 0.01Pa, smelting time 80-100min, and in fusion process, every melting 200-250s is by alloy pig
Carry out once inside out.
4. metallic composite as described in claim 1, it is characterised in that: carried out to the carbon nanotube and graphene powder
Surface is modified specifically:
Configure silane coupling agent organic solvent, wherein the weight percent of the silane coupling agent is 2-3wt%；
The carbon nanotube and graphene powder are placed in the organic solution of the silane coupling agent and are stirred, when stirring
Between be 50-70min, whipping temp be 70-80 DEG C.
5. metallic composite as described in claim 1, it is characterised in that: the second ball milling specifically: milling atmosphere is argon gas
Atmosphere, ball milling speed 500-600r/min, Ball-milling Time 5-8h, ratio of grinding media to material 4:1-5:1, every ball milling in mechanical milling process
30-40min, suspends ball milling 4-5min, and the temperature controlled in ball grinder in mechanical milling process is lower than 300 DEG C.
6. metallic composite as described in claim 1, it is characterised in that: in second mixed powder, in parts by weight,
Mg based alloy ingot after broken accounts for 100-120 parts, and the modified carbon nanotube in surface accounts for 10-20 parts and the modified stone in surface
Black alkene powder accounts for 3-5 parts.
7. metallic composite as described in claim 1, it is characterised in that: carry out the second hot pressing burning to the third mixed powder
Knot specifically: hot pressing air pressure is lower than 0.03Pa, and hot pressing temperature is 700-780 DEG C, hot pressing pressure 5-10MPa, and hot pressing time is
5-10min。
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| PCT/CN2018/101941 WO2020000615A1 (en) | 2018-06-29 | 2018-08-23 | Metal composite material |
| US16/765,180 US20200347482A1 (en) | 2018-06-29 | 2018-08-23 | Green metal composite material |
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| JP6958434B2 (en) * | 2018-03-06 | 2021-11-02 | 三菱マテリアル株式会社 | Metal particle agglomerates and a method for producing the same, and a paste-like metal particle agglomerate composition and a method for producing a bonded body using the same. |
| CN109364714A (en) * | 2018-11-23 | 2019-02-22 | 方雪美 | Environmentally protective automobile exhaust detergent and preparation method thereof |
| CN113695572B (en) * | 2021-08-30 | 2022-03-11 | 广东工业大学 | Preparation method of graphene-based high-entropy alloy material |
| CN113862536B (en) * | 2021-09-14 | 2022-07-08 | 钢铁研究总院 | Mg-Al-Y-based hydrogen storage material and preparation method thereof |
| CN114110420A (en) * | 2021-10-29 | 2022-03-01 | 江苏氢枫能源装备有限公司 | Modularized solid hydrogen storage unit and manufacturing method thereof |
| CN114932225B (en) * | 2022-03-09 | 2023-09-05 | 武汉大学 | Medical 3D printing nickel-titanium-based composite powder, preparation method and composite reinforced material |
| CN115106534B (en) * | 2022-08-30 | 2022-11-18 | 西安稀有金属材料研究院有限公司 | Preparation method of sintered anode foil with uniformly dispersed multiple powders |
| CN116237474B (en) * | 2023-02-28 | 2024-01-02 | 湖南海创同辉新材料有限公司 | Preparation method of low-carbon niobium-tungsten alloy cast ingot |
| CN116043054B (en) * | 2023-03-22 | 2023-06-16 | 厦门凯纳石墨烯技术股份有限公司 | Modified graphene composite metal material and preparation method thereof |
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| WO2007140556A2 (en) * | 2006-06-06 | 2007-12-13 | Coppe/Ufrj - Coordenação Dos Programas De Pós Graduação De Engenharia Da Universidade Federal Do Rio De Janeiro | Magnesium based-alloys for hydrogen storage |
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| CN1100154C (en) * | 2000-01-20 | 2003-01-29 | 南开大学 | Hydrogen storage alloy/carbon nanometer tube composite hydrogen storage material |
| CN1132675C (en) * | 2002-08-28 | 2003-12-31 | 武汉理工大学 | Hydrogen storing metal or alloy modified one-dimensional hydrogen storing carbon nano-material |
| CN105170972B (en) * | 2015-09-02 | 2017-07-28 | 中南大学 | A kind of Mg Ti hydrogen storing alloy powders and preparation method thereof |
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| CA2324259A1 (en) * | 1998-04-24 | 1999-11-04 | Energy Conversion Devices, Inc. | Magnesium mechanical alloys for thermal hydrogen storage |
| WO2007140556A2 (en) * | 2006-06-06 | 2007-12-13 | Coppe/Ufrj - Coordenação Dos Programas De Pós Graduação De Engenharia Da Universidade Federal Do Rio De Janeiro | Magnesium based-alloys for hydrogen storage |
| CN1900337A (en) * | 2006-07-26 | 2007-01-24 | 贵州佑邦科技有限公司 | Quaternary magnesium base hydrogen storage alloy, its producing method and use |
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| US20200347482A1 (en) | 2020-11-05 |
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