CN106086713A - High entropy amorphous composite material and preparation method thereof - Google Patents

High entropy amorphous composite material and preparation method thereof Download PDF

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Publication number
CN106086713A
CN106086713A CN201610389607.2A CN201610389607A CN106086713A CN 106086713 A CN106086713 A CN 106086713A CN 201610389607 A CN201610389607 A CN 201610389607A CN 106086713 A CN106086713 A CN 106086713A
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composite material
amorphous composite
high entropy
melting
entropy amorphous
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李金山
李力源
王军
寇宏超
胡锐
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Northwestern Polytechnical University
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Northwestern Polytechnical University
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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C45/00—Amorphous 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
    • C22C1/02—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
    • C22C1/11—Making amorphous alloys

Abstract

A kind of high entropy amorphous composite material and preparation method thereof.Described high entropy amorphous composite material by Ti, Zr, Nb or V or Ta, Cu and Be by etc. atomic percent form, specifically Ti20Zr20Nb20Cu20Be20、Ti20Zr20V20Cu20Be20And Ti20Zr20Ta20Cu20Be20.Wherein the raw material of Ti, Zr, Nb, Cu is the bulk of purity >=99.99%, and Be is the bulk of purity >=99%.The high entropy amorphous composite material using the present invention to prepare is made up of with the enhancing of β Ti dendrite mutually amorphous phase, makes this alloy show the mechanical property coupling of superelevation, with Φ 3 × 6mm coupon compression sample data prepared by this alloy is wherein: yield strength σy>=2300MPa, strain stress before fracturep>=4%.

Description

High entropy amorphous composite material and preparation method thereof
Technical field
The present invention relates to amorphous composite material or high-entropy alloy field, specifically one have simultaneously superhigh intensity and High entropy amorphous composite material of certain plasticity coupling and preparation method thereof.
Background technology
Titanium-based amorphous alloy is owing to having high intensity and low density and good corrosion resistance, at Aeronautics and Astronautics, micro- The fields such as type machinery, sports equipment have the most potential application prospect.But owing to height localization deforms the amorphous brought The intrinsic fragility of alloy constrains its application as high tough structural material.Preparation Ti base is strengthened spontaneous thereby through the second phase Amorphous composite material, the problem that its brittleness at room temperature can be solved, have the advantages such as non-crystaline amorphous metal high-strength light concurrently simultaneously.In recent years, It has been developed that some titanium-based amorphous composite systems, such as Ti-Zr-V-Cu-Be, Ti-Zr-V-Cu-Al-Be, Ti-Cu- Ni-Sn-Nb, Ti-Zr-Ni-Be-Ta etc..
" interior raw toughness strengthens Ti base amorphous composite material and preparation side thereof to the patent of Metal Inst., Chinese Academy of Sciences mutually Method " composition that obtained by the method for electric arc melting+spray to cast in (publication number: 102296253A) is Ti52.9Zr34.5Ni1.6Cu4.2Be6.8β-Ti solid solution strengthen Ti base amorphous composite material compressive strength be 1207MPa, compression Fracture strength is 1913MPa, and compression strain is 14%.
The patent " shape memory crystalline phase Strengthening and Toughening Ti base amorphous composite material and preparation method thereof " of Lanzhou University of Science & Technology is (public The number of opening: 102978541A) by antigravity inhale casting method obtain composition be (Ti0.5Ni0.48Co0.02)80Cu20Supercool Ovshinsky Body phase B2-TiNi and martensitic phase B19 '-TiNi toughness reinforcing Ti base amorphous composite material compression yield strength are 1504MPa, fracture Intensity is 2582MPa, and plastic strain is 15%, and shows processing hardening.
The patent " preparation method of the metallic glass composite that spherocrystal is toughness reinforcing " of Institutes Of Technology Of Taiyuan (publication number: 102776453A) obtaining composition by the method for Semi-solid Material Processing+directional solidification is Zr60Ti14.7Nb5.3Cu5.6Ni4.4Be10Ball Intensity and the plasticity of brilliant toughness reinforcing amorphous composite material respectively reach 1500MPa and 12%.
In searching document data, there is the Ti that β-Ti dendrite strengthens mutually66Cu8Ni4.8Sn7.2Nb1Alloy yield strength is 940MPa, fracture strength is 2000MPa, plastic strain 28% (J.Eckert, J.Das, et al.Deformation behavior of a Ti66Cu8Ni4.8Sn7.2Nb14nanostructured composite containing ductile Dendrites, Journal of Alloys and Compounds, 2007 (434-435): 13-17.) composition is Ti48Zr20Be15V12Cu5Amorphous composite material yield strength be 1400MPa, fracture strength is 1990MPa, and plastic strain is 21.0% (J.W.Qiao, H.Y.Ye, et al.Distinguished work-hardening capacity of a Ti- based metallic glass matrix composite upon dynamic loading,Materials Science& Engineering A,(2013)277–280).By Ti48Zr20Be15V12Cu5Amorphous composite material in V element replace to Nb The Ti that element is obtained48Zr20Nb12Cu5Be15Amorphous composite material have a comprehensive mechanical property that comparison is excellent: surrender is strong Degree is 1370MPa, and fracture strength is 2513MPa, and plastic strain is 33% (Jie Bai, Jinshan Li, et al.Deformation Micromechanisms of a Ti-based Metallic Glass Composite with Excellent Mechanical Properties.Materials Science Forum Vols.745-746(2013)pp 809-814)。
The composition of high-entropy alloy at least includes 5 kinds of alloying elements, and the atomic percent of every kind of element is all at 5%- Between 35%.Traditional alloying component design framework with a kind of element as matrix has been broken in the generation of high-entropy alloy.Multiple master The high entropy of mixing having after element mixing, makes multicomponent alloy tendency form simple crystallization simple solid solution structure mutually, presses down Make the formation of brittle intermetallic thing.Patent " a kind of block height entropy metal glass and preparation method thereof " (publication number: 103334065A) propose Ti20Zr20Ni20Cu20Be20And Ti20Zr20Hf20Cu20Be20Etc. a series of high entropy non-crystaline amorphous metals.Patent " a kind of block height entropy metal glass and preparation method thereof " (publication number 103589882A) proposes component and consists of: copper: 23% ～31%；Zirconium: 22%～32%；Titanium: 9%～31%；Nickel: 14%～31%；Aluminum: 5%～18%；Impurity: < 0.5%, this one-tenth Point high entropy amorphous fracture strength to be that 1800MPa does not have too many performance compared with more existing amorphous composite materials excellent Gesture.But not yet have research for high entropy amorphous composite material.Amorphous for Ti-Zr-Nb (V, Ta)-Cu-Be series is combined Material, obtains high entropy amorphous composite material by adjusting its constituent element component ratio, can have higher yield strength and fracture Intensity
Summary of the invention
For improving yield strength and the fracture strength of prior art further, the present invention proposes a kind of high entropy amorphous and is combined Material and preparation method thereof.
High entropy amorphous composite material of the present invention is by atomic percent groups such as Ti, Zr, Nb or V or Ta, Cu and Be press Become, specifically Ti20Zr20Nb20Cu20Be20、Ti20Zr20V20Cu20Be20And Ti20Zr20Ta20Cu20Be20。
Wherein the raw material of Ti, Zr, Nb, Cu is the bulk of purity >=99.99%, and Be is the bulk of purity >=99%.
The detailed process of high entropy amorphous composite material of the present invention is as follows:
The first step, the surface of raw material processes.The each constituent element waiting atomic percent is converted into mass percent, and calculates each Plant raw-material quality；According to corresponding raw materials quality load weighted block stock Ti, Zr, Nb, Cu and Be and carry out surface Reason；
Second step, prepares high entropy amorphous composite material alloy pig.Surface treated Ti, Zr, Nb, Cu and Be is block Raw material is put in vacuum arc melting furnace together, adopts electric arc melting method and the block stock of various elements is carried out melting, obtain High entropy amorphous composite material alloy pig.
When preparing high entropy amorphous composite material alloy pig, the melting electric current of vacuum arc melting furnace is 400A, smelting time For 5min, obtain alloy molten solution.After melting terminates, by the alloy molten solution that obtains in the water jacketed copper crucible of vacuum arc melting furnace Cooling solidification is alloy pig；Alloy pig obtained by solidification is overturn 180 °, repeats the process of described first time melting, carry out the Secondary smelting, smelting time is 5min.The process of described repetition melting is three times.Logical high-purity argon gas protection in fusion process.
3rd step, spray to cast.After broken for the high entropy amorphous composite material alloy pig that obtains, take alloy sample and be placed in lower end and have It is heated to being completely melt in the silica crucible of opening；By in the alloy spray to cast after fusing to the oxygen-free copper mould of water-cooled, form rod The high entropy amorphous composite material of shape.
During spray to cast, the air pressure of spray to cast stove is 6 × 10-3Pa, recharges the high-purity argon gas of 0.5 atmospheric pressure as protective atmosphere； During spray to cast, in spray to cast gas tank, the air pressure of high-purity argon gas is 2 × 104Pa；The power of spray to cast stove melting is 12KW.
In order to enable to obtain higher yield strength fracture strength, the present invention breaks on the basis of amorphous composite material Traditional alloying component design framework with a kind of element as matrix, the high entropy of mixing having after the mixing of multiple host element so that The crystalline phases intensity of amorphous composite material improves further, and composition design is coordinated mutually with preparation condition, it is ensured that composition amorphous formation Ability, thus ensure that the character of original noncrystal substrate, thus amorphous composite material is provided with higher intensity.Use the present invention The high entropy amorphous composite material of preparation is made up of with the enhancing of β-Ti dendrite mutually amorphous phase, makes this alloy show the mechanical property of superelevation Can mate, the Φ 3 × 6mm coupon compression sample data wherein prepared with this alloy is: yield strength σy>=2300MPa, fracture Front strain stressp>=4%.
Accompanying drawing explanation
Fig. 1 is the Ti that embodiment one provides20Zr20Nb20Cu20Be20The XRD diffraction curve of amorphous composite material；
Fig. 2 is the Ti that embodiment one provides20Zr20Nb20Cu20Be20The scanning electron microscope tissue of amorphous composite material Photo；
Fig. 3 is the Ti that embodiment one provides20Zr20Nb20Cu20Be20The compression test stress-strain of amorphous composite material is bent Line: uniaxially compress, strain rate is 1 × 10-4s-1, specimen size: Φ 3 × 6mm；
Fig. 4 is the Ti that embodiment two provides20Zr20V20Cu20Be20The XRD diffraction curve of amorphous composite material；
Fig. 5 is the Ti that embodiment two provides20Zr20V20Cu20Be20The scanning electron microscope tissue of amorphous composite material shines Sheet；
Fig. 6 is the Ti that embodiment two provides20Zr20V20Cu20Be20The compression test stress-strain of amorphous composite material is bent Line: uniaxially compress, strain rate is 1 × 10-4s-1, specimen size: Φ 3 × 6mm；
Fig. 7 is the Ti that embodiment three provides20Zr20Ta20Cu20Be20The XRD diffraction curve of amorphous composite material；
Fig. 8 is the Ti that embodiment three provides20Zr20Ta20Cu20Be20The scanning electron microscope tissue of amorphous composite material Photo；
Fig. 9 is the Ti that embodiment three provides20Zr20Ta20Cu20Be20The compression test stress-strain of amorphous composite material is bent Line: uniaxially compress, strain rate is 1 × 10-4s-1, specimen size: Φ 3 × 6mm；
Figure 10 is the flow chart of the present invention.
Detailed description of the invention
Embodiment one
The present embodiment is a kind of Ti20Zr20Nb20Cu20Be20High entropy amorphous composite material.
Ti described in this embodiment20Zr20Nb20Cu20Be20High entropy amorphous composite material is by Ti, Zr, Nb, Cu, Be five kinds Elementary composition Deng atomic percent, wherein the raw material of Ti, Zr, Nb, Cu is the bulk of purity >=99.99%, and Be is purity The bulk of >=99%.Ti20Zr20Nb20Cu20Be20High entropy amorphous composite material is synthesized by above-mentioned element melting.
The Ti that this embodiment is proposed20Zr20Nb20Cu20Be20The preparation process of high entropy amorphous composite material is as follows:
The first step, the surface of raw material processes.The each constituent element waiting atomic percent is converted into mass percent, and calculates each Plant raw-material quality, fall according to corresponding raw materials quality load weighted block stock Ti, Zr, Nb, Cu and Be grinder buffing It is immersed in ethanol employing ultrasonic wave concussion after surface scale to go to degrease.
Second step, prepares Ti20Zr20Nb20Cu20Be20High entropy amorphous composite material alloy pig.By the Ti joined, Zr, Nb, Putting into together with Cu with Be block stock in vacuum arc melting furnace, high entropy amorphous composite material alloy pig is prepared in melting.Specifically Being that the melting electric current of vacuum arc melting furnace is 400A, use conventional electric arc melting method, the block stock of various elements enters Row melting for the first time, smelting time is 5min, obtains alloy molten solution.After melting terminates, by the alloy molten solution that obtains at vacuum electric In the water jacketed copper crucible of arc smelting furnace, cooling solidification is alloy pig；Alloy pig obtained by solidification is overturn 180 °, repeats described The process of melting for the first time, carries out second time melting, and smelting time is 5min.The process of described repetition melting is three times, to protect Card alloy pig composition is uniform.Logical high-purity argon gas protection in fusion process.After melting terminates, obtain Ti20Zr20Nb20Cu20Be20Close Ingot.
3rd step, spray to cast.The Ti that will obtain20Zr20Nb20Cu20Be20After high entropy amorphous composite material alloy pig is broken, take The alloy sample of 6.5g is placed in the silica crucible that lower end has a diameter of 0.5mm opening.By mechanical pump by the gas in furnace chamber Pressure is extracted into 6 × 10-3Pa, then recharges the high-purity argon gas of 0.5 atmospheric pressure as protective atmosphere.The induction coil energising of spray to cast stove It is heated to being completely melt to the alloy sample in silica crucible.Open the snifting valve of spray to cast stove, inject high-purity in silica crucible Argon, during spray to cast, in spray to cast gas tank, the air pressure of high-purity argon gas is 2 × 104Pa, to ensure to have enough air-flows that alloy sample is molten Liquid tapping bottom silica crucible quickly sprays, and the alloy sample solution in silica crucible is at the pressure of high-purity argon gas air-flow Lower spray to cast, in the oxygen-free copper mould of water-cooled, forms the bar-shaped amorphous composite material of a length of 80mm of a diameter of 3mm.Described spray to cast The power of stove melting is 12KW.
The amorphous composite material rod obtained is cut into the sample of Φ 3mm × 6mm, carries out X-ray diffraction, metallographic observation and list Axle compression test.Result of the test is:
The Ti obtained20Zr20Nb20Cu20Be20Compression yield strength σ in high entropy amorphous composite material baryFor 2300MPa, Compressed rupture strength σfFor 2380MPa, strain stress before fracturepIt is 5%.
Embodiment two
The present embodiment is a kind of Ti20Zr20V20Cu20Be20High entropy amorphous composite material.
Ti described in this embodiment20Zr20V20Cu20Be20High entropy amorphous composite material is by Ti, Zr, V, Cu, Be five kinds etc. Atomic percent is elementary composition, and employed in it, raw material is block Ti, Zr, V, Cu and purity >=99% of purity >=99.99% Block Be, Ti20Zr20V20Cu20Be20High entropy amorphous composite material is synthesized by above-mentioned element melting.
The Ti that this embodiment is proposed20Zr20V20Cu20Be20The preparation process of high entropy amorphous composite material is as follows:
The first step, the surface of raw material processes.The each constituent element waiting atomic percent is converted into mass percent, and calculates each Plant raw-material quality, fall according to corresponding raw materials quality load weighted block stock Ti, Zr, Nb, Cu and Be grinder buffing It is immersed in ethanol employing ultrasonic wave concussion after surface scale to go to degrease.
Second step, prepares Ti20Zr20V20Cu20Be20High entropy amorphous composite material alloy pig.Ti, Zr, V, the Cu that will be joined Putting into together with Be block stock in vacuum arc melting furnace, high entropy amorphous composite material alloy pig is prepared in melting.Specifically, very The melting electric current of empty arc-melting furnace is 400A, uses conventional electric arc melting method, and the block stock of various elements carries out the Melting once, smelting time is 5min, obtains alloy molten solution.After melting terminates, the alloy molten solution obtained is melted in vacuum arc In the water jacketed copper crucible of furnace, cooling solidification is alloy pig；Alloy pig obtained by solidification is overturn 180 °, repeats described first The process of secondary melting, carries out second time melting, and smelting time is 5min.The process of described repetition melting is three times, to ensure to close Ingot composition is uniform.Logical high-purity argon gas protection in fusion process.After melting terminates, obtain Ti20Zr20V20Cu20Be20Alloy pig.
3rd step, spray to cast.The Ti that will obtain20Zr20V20Cu20Be20After high entropy amorphous composite material alloy pig is broken, take 7g Alloy sample be placed in the silica crucible that lower end has diameter 0.5mm mouth.By mechanical pump the air pressure in furnace chamber is extracted into 6 × 10-3Pa, then recharges the high-purity argon gas of 0.5 atmospheric pressure as protective atmosphere.The induction coil energising of spray to cast stove is to quartz earthenware Alloy sample in crucible is heated to being completely melt.Open the snifting valve of spray to cast stove, in silica crucible, inject high-purity argon gas, spray to cast Time spray to cast gas tank in the air pressure of high-purity argon gas be 2 × 104Pa, to ensure to have enough air-flows by alloy sample solution from quartz earthenware Tapping bottom crucible quickly sprays, the alloy sample solution in silica crucible under the pressure of high-purity argon gas air-flow spray to cast to water In cold oxygen-free copper mould, form the bar-shaped high entropy amorphous composite material of a length of 80mm of a diameter of 3mm.Described spray to cast stove melting Power be 14KW.
The amorphous composite material rod obtained is cut into the sample of Φ 3mm × 6mm, carries out X-ray diffraction, metallographic observation and list Axle compression test.Result of the test is:
The Ti obtained20Zr20V20Cu20Be20Compression yield strength σ in high entropy amorphous composite material baryFor 2400MPa, pressure Contracting fracture strength σfFor 2430MPa, strain stress before fracturepIt is 6%.
Embodiment three
The present embodiment is a kind of Ti20Zr20Ta20Cu20Be20High entropy amorphous composite material.
Ti described in this embodiment20Zr20Ta20Cu20Be20High entropy amorphous composite material is by Ti, Zr, Ta, Cu, Be five kinds Elementary composition Deng atomic percent, employed in it raw material be block Ti, Zr, Ta, Cu of purity >=99.99% and purity >= The block Be, Ti of 99%20Zr20Ta20Cu20Be20High entropy amorphous composite material is synthesized by above-mentioned element melting.
The Ti that this embodiment is proposed20Zr20Ta20Cu20Be20The preparation process of high entropy amorphous composite material is as follows:
The first step, the surface of raw material processes.The each constituent element waiting atomic percent is converted into mass percent, and calculates each Plant raw-material quality, fall according to corresponding raw materials quality load weighted block stock Ti, Zr, Nb, Cu and Be grinder buffing It is immersed in ethanol employing ultrasonic wave concussion after surface scale to go to degrease.
Second step, prepares Ti20Zr20Ta20Cu20Be20High entropy amorphous composite material alloy pig.By the Ti joined, Zr, Ta, Putting into together with Cu with Be block stock in vacuum arc melting furnace, high entropy amorphous composite material alloy pig is prepared in melting.Specifically, The melting electric current of vacuum arc melting furnace is 400A, uses conventional electric arc melting method, and the block stock of various elements is carried out Melting for the first time, smelting time is 5min, obtains alloy molten solution.After melting terminates, by the alloy molten solution that obtains in vacuum arc In the water jacketed copper crucible of smelting furnace, cooling solidification is alloy pig；Alloy pig obtained by solidification is overturn 180 °, repeats described the The process of melting once, carries out second time melting, and smelting time is 5min.The process of described repetition melting is three times, to ensure Alloy pig composition is uniform.Logical high-purity argon gas protection in fusion process.After melting terminates, obtain Ti20Zr20Ta20Cu20Be20Alloy Ingot.
3rd step, spray to cast.The Ti that will obtain20Zr20Ta20Cu20Be20After high entropy amorphous composite material alloy pig is broken, take The alloy sample of 6g is placed in the silica crucible that lower end has diameter 0.5mm mouth.By mechanical pump, the air pressure in furnace chamber is extracted into 6 ×10-3Pa, then recharges the high-purity argon gas of 0.5 atmospheric pressure as protective atmosphere.The induction coil of spray to cast stove is energized to quartz Alloy sample in crucible is heated to being completely melt.Open the snifting valve of spray to cast stove, in silica crucible, inject high-purity argon gas, spray During casting, in spray to cast gas tank, the air pressure of high-purity argon gas is 2 × 104Pa, to ensure to have enough air-flows by alloy sample solution from quartz The tapping of crucible bottom quickly sprays, and spray to cast is extremely under the pressure of high-purity argon gas air-flow for the alloy sample solution in silica crucible In the oxygen-free copper mould of water-cooled, form the bar-shaped high entropy amorphous composite material of a length of 80mm of a diameter of 3mm.Described spray to cast stove melts The power of refining is 16KW.
The amorphous composite material rod obtained is cut into the sample of Φ 3mm × 6mm, carries out X-ray diffraction, metallographic observation and list Axle compression test.Result of the test is:
The Ti obtained20Zr20Ta20Cu20Be20Compression yield strength σ in high entropy amorphous composite material baryFor 2450MPa, Compressed rupture strength σfFor 2480MPa, strain stress before fracturepIt is 4%.

Claims (5)

1. one kind high entropy amorphous composite material, it is characterised in that described high entropy amorphous composite material by Ti, Zr, Nb or V or Ta, Cu and Be such as press at atomic percent composition, the specifically Ti20Zr20Nb20Cu20Be20、Ti20Zr20V20Cu20Be20With Ti20Zr20Ta20Cu20Be20。
High entropy amorphous composite material the most as claimed in claim 1, it is characterised in that wherein the raw material of Ti, Zr, Nb, Cu is pure The bulk of degree >=99.99%, Be is the bulk of purity >=99%.
3. prepare the method for high entropy amorphous composite material described in claim 1 for one kind, it is characterised in that detailed process is as follows:
The first step, the surface of raw material processes；The each constituent element waiting atomic percent is converted into mass percent, and calculates various former The quality of material；According to corresponding raw materials quality load weighted block stock Ti, Zr, Nb, Cu and Be and carry out surface reason；
Second step, prepares high entropy amorphous composite material alloy pig；By surface treated Ti, Zr, Nb, Cu and Be block stock Put into together in vacuum arc melting furnace, adopt electric arc melting method and the block stock of various elements is carried out melting, obtain high entropy Amorphous composite material alloy pig；
3rd step, spray to cast；After broken for the high entropy amorphous composite material alloy pig that obtains, take alloy sample and be placed in lower end and have opening Silica crucible in be heated to being completely melt；By in the alloy spray to cast after fusing to the oxygen-free copper mould of water-cooled, formed bar-shaped High entropy amorphous composite material.
4. the method preparing high entropy amorphous composite material as claimed in claim 3, it is characterised in that prepare high entropy amorphous composite wood During material alloy pig, the melting electric current of vacuum arc melting furnace is 400A, and smelting time is 5min, obtains alloy molten solution；Melting is tied Shu Hou, is alloy pig by the alloy molten solution obtained cooling solidification in the water jacketed copper crucible of vacuum arc melting furnace；Institute will be solidified The alloy pig obtained overturns 180 °, repeats the process of described first time melting, carries out second time melting, and smelting time is 5min； The process of described repetition melting is three times；Logical high-purity argon gas protection in fusion process.
5. the method preparing high entropy amorphous composite material as claimed in claim 3, it is characterised in that during spray to cast, the gas of spray to cast stove Pressure is 6 × 10-3Pa, recharges the high-purity argon gas of 0.5 atmospheric pressure as protective atmosphere；High-purity argon gas in spray to cast gas tank during spray to cast Air pressure is 2 × 104Pa；The power of spray to cast stove melting is 12KW.
CN201610389607.2A 2016-06-03 2016-06-03 High entropy amorphous composite material and preparation method thereof Pending CN106086713A (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107699822A (en) * 2017-09-20 2018-02-16 华中科技大学 A kind of high entropy block amorphous alloy and preparation method thereof
CN109266880A (en) * 2018-11-28 2019-01-25 湘潭大学 High entropy alloy material and preparation method thereof that CuNbTaTiV is anti-corrosion
CN109881076A (en) * 2019-03-12 2019-06-14 西北工业大学 A kind of resistant amorphous-dendrite composite material and preparation method
CN110899712A (en) * 2019-12-18 2020-03-24 长沙新材料产业研究院有限公司 Aluminum-iron-containing high-entropy alloy suitable for additive manufacturing and modification method thereof
CN110923481A (en) * 2018-09-20 2020-03-27 天津大学 Amorphous film/high-entropy alloy composite material and preparation method thereof
CN112467119A (en) * 2020-12-02 2021-03-09 东北大学秦皇岛分校 Preparation method and application of layered high-entropy oxide sodium-ion battery positive electrode material
CN113737111A (en) * 2021-09-07 2021-12-03 东莞市无疆科技投资有限公司 High-density amorphous composite material and preparation method thereof
CN113981333A (en) * 2021-10-15 2022-01-28 中国航发北京航空材料研究院 High-entropy-enhancement amorphous alloy composite material and preparation method thereof
CN114214574A (en) * 2021-11-05 2022-03-22 中国科学院金属研究所 High-entropy metal glass composite material and preparation method and application thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050211340A1 (en) * 2004-03-29 2005-09-29 Korea Institute Of Science And Technology Cu-based amorphous alloy composition
WO2010130199A1 (en) * 2009-05-14 2010-11-18 Byd Company Limited Amorphous alloy composite material and method of preparing the same
CN102181809A (en) * 2011-04-21 2011-09-14 南京理工大学 Large-size metallic glass composite material with tensile ductility and preparation method thereof
CN103741080A (en) * 2014-01-15 2014-04-23 西北工业大学 (Ti-Zr-Nb-Cu-Be)-O series amorphous alloy composite and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050211340A1 (en) * 2004-03-29 2005-09-29 Korea Institute Of Science And Technology Cu-based amorphous alloy composition
WO2010130199A1 (en) * 2009-05-14 2010-11-18 Byd Company Limited Amorphous alloy composite material and method of preparing the same
CN102181809A (en) * 2011-04-21 2011-09-14 南京理工大学 Large-size metallic glass composite material with tensile ductility and preparation method thereof
CN103741080A (en) * 2014-01-15 2014-04-23 西北工业大学 (Ti-Zr-Nb-Cu-Be)-O series amorphous alloy composite and preparation method thereof

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107699822A (en) * 2017-09-20 2018-02-16 华中科技大学 A kind of high entropy block amorphous alloy and preparation method thereof
CN107699822B (en) * 2017-09-20 2019-04-12 华中科技大学 A kind of high entropy block amorphous alloy and preparation method thereof
CN110923481A (en) * 2018-09-20 2020-03-27 天津大学 Amorphous film/high-entropy alloy composite material and preparation method thereof
CN109266880A (en) * 2018-11-28 2019-01-25 湘潭大学 High entropy alloy material and preparation method thereof that CuNbTaTiV is anti-corrosion
CN109881076A (en) * 2019-03-12 2019-06-14 西北工业大学 A kind of resistant amorphous-dendrite composite material and preparation method
CN110899712A (en) * 2019-12-18 2020-03-24 长沙新材料产业研究院有限公司 Aluminum-iron-containing high-entropy alloy suitable for additive manufacturing and modification method thereof
CN112467119A (en) * 2020-12-02 2021-03-09 东北大学秦皇岛分校 Preparation method and application of layered high-entropy oxide sodium-ion battery positive electrode material
CN112467119B (en) * 2020-12-02 2022-11-29 东北大学秦皇岛分校 Preparation method and application of layered high-entropy oxide sodium-ion battery positive electrode material
CN113737111A (en) * 2021-09-07 2021-12-03 东莞市无疆科技投资有限公司 High-density amorphous composite material and preparation method thereof
CN113981333A (en) * 2021-10-15 2022-01-28 中国航发北京航空材料研究院 High-entropy-enhancement amorphous alloy composite material and preparation method thereof
CN114214574A (en) * 2021-11-05 2022-03-22 中国科学院金属研究所 High-entropy metal glass composite material and preparation method and application thereof

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Application publication date: 20161109