CN100523266C - Zirconium-base amorphous-crystal multiple phase material and preparation method thereof - Google Patents

Zirconium-base amorphous-crystal multiple phase material and preparation method thereof Download PDF

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CN100523266C
CN100523266C CN200710177380.6A CN200710177380A CN100523266C CN 100523266 C CN100523266 C CN 100523266C CN 200710177380 A CN200710177380 A CN 200710177380A CN 100523266 C CN100523266 C CN 100523266C
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zirconium
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CN101235472A (en
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张涛
田昂峰
赵相金
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Beihang University
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    • C22C45/00—Amorphous alloys
    • C22C45/10—Amorphous alloys with molybdenum, tungsten, niobium, tantalum, titanium, or zirconium or Hf as the major constituent
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Abstract

The invention discloses zr-based amorphous-crystal multiphase material, which is composed of Zr 45-50at%, Cu 36-40at%, Al 8-10at%, rare earth elements RE 0.5-2at% and allowance refractory element M, wherein the rare earth elements RE is one of Y, Dy, Gd, Er or Lu, the refractory element M is one of Ta or W, a second phase which is rich Ta solid solution or W compound with high melting point is precipitated from the zr-based amorphous-crystal multiphase material which is prepared through a metal mould casting method. The volume fraction of amorphous alloy in the multiphase material of the invention is 90-99%, which occupies absolute advantage, the zr-based amorphous-crystal multiphase material breaks the defects of single block amorphous alloy that the plasticity is bad, the single block amorphous alloy is abruptly invalid and brittle failure, the thermal stability is bad, and the like, the fracture strength in 22DEG C is 1800-2100MPa, the yield strength is 1600-1900MPa, the plastic deformation reaches 4-15%, and the applicable range of the material in the engineering structure and biomedical materials fields is extended.

Description

Zirconium-base amorphous-crystal multiple phase material and preparation method thereof
Technical field
The present invention relates to a kind of zirconium-base amorphous-crystal multiple phase material, and adopt vacuum melting, die cast to prepare the method for zirconium-base amorphous-crystal multiple phase material with strong plasticity (ε) 4～15%.
Background technology
Zirconium-base amorphous composite diphase material, by the zirconium-base amorphous phase and second phase composite, can be by adding compound and original position is compound makes.Non-crystaline amorphous metal (being also referred to as metallic glass) is the general name that a class atomic arrangement has the metal alloy of the unordered shot-range ordered structure feature of long-range.Through the research of decades, developed the zirconium-based bulk amorphous alloy that has good non-crystaline amorphous metal formation ability, high breaking tenacity, high rigidity, high corrosion resistance in a large number, for it is laid a good foundation as potential ideal structural timber.But single zirconium-based bulk amorphous alloy also has fatal defective, as low plasticity, promptly a lot of non-crystaline amorphous metal systems basically without any compression plasticity (ε is less than 1%), the perhaps fracture behaviour of sudden brittle failure etc.
Employing adds complex method and prepares crystalline particles or fiber/amorphous phase matrix material, but this method requires big and complex apparatus, and the shared volume fraction of amorphous phase is often less, requires the extremely strong alloy system of amorphous formation ability.Adopt in-situ compounding process to prepare nanophase or micron order crystalline state phase/non-crystal heterogeneous material, this method requires accurate temperature when controlling spray to cast accurately, requires very fast setting rate usually, also requires the good alloy system of amorphous formation ability.And at present, mostly contain Ni, Be etc. to the deleterious element of organism in the zirconium-base amorphous composite diphase material of having developed, and cost is relatively more expensive, and this has also limited the possibility of zirconium-base amorphous/crystal multiple phase material in the biomedical materials field widespread use.
Summary of the invention
One of the objective of the invention is to provide the rare earth elements RE of Al, 0.5～2at% of Cu, 8～10at% of a kind of Zr, 36～40at% and zirconium-base amorphous-crystal multiple phase material that surplus is formed for the infusibility element M by 45～48at%; Described rare earth elements RE is a kind of among Y, Dy, Gd, Er or the Lu; Described refractory element M is a kind of among Ta or the W.Separated out in this zirconium-base amorphous-crystal multiple phase material and had flexible Ta 94Zr 4Cu 2Second phase or the W 2Zr second phase.Breaking tenacity in the time of 22 ℃ is that 1800～2100MPa, yield strength are that 1600～1900MPa, viscous deformation are 4～15%.
Another object of the present invention is the method that a kind of employing vacuum melting of proposition, die cast prepare zirconium-base amorphous-crystal multiple phase material, and zirconium-base amorphous-crystal multiple phase material that this preparation method makes has solved shortcomings such as zirconium-based bulk amorphous no macroscopical viscous deformation, easily unexpected brittle failure.Its preparation is simple, technology is short, material cost is low, and it is strong to have a biological fitness.
Description of drawings
Fig. 1 is Zr 48Cu 36Al 10Dy 2Ta 4, Zr 46Cu 36Al 10Dy 2Ta 6X ray diffracting spectrum.
Fig. 2 is Zr 48Cu 36Al 10Dy 2Ta 4, Zr 46Cu 36Al 10Dy 2Ta 6Stress-strain(ed) curve.
Embodiment
The present invention is described in further detail below in conjunction with drawings and Examples.
Of the present invention zirconium-base amorphous-crystal multiple phase material is made up of for the infusibility element M the zirconium (Zr) of 45～48at%, the copper (Cu) of 36～40at%, the aluminium (Al) of 8～10at%, rare earth elements RE and the surplus of 0.5～2at%.
In the present invention, described rare earth elements RE is a kind of in yttrium (Y), dysprosium (Dy), gadolinium (Gd), erbium (Er) or the lutetium (Lu).
In the present invention, described refractory element M is a kind of in tantalum (Ta) or the tungsten (W).
In the present invention, separate out in zirconium-base amorphous-crystal multiple phase material second mutually for Ta 94Zr 4Cu 2Perhaps be W 2Zr.When refractory element is Ta, then for separate out second mutually for rich Ta sosoloid, i.e. Ta 94Zr 4Cu 2When refractory element is W, then for separate out second mutually for W 2Zr.
In the present invention, the method for the zirconium-base amorphous-crystal multiple phase material of a kind of preparation has the following step:
The first step: join target component
By Zr-Cu-Al-RE-M atomic percent target component take by weighing Zr, Cu, Al, RE, the M starting material are stand-by;
Second step: vacuum melting system Zr-Cu-Al-RE-M alloy
(A) Zr that the first step is taken by weighing, M starting material put into vacuum arc melting furnace (Japan's day new skill is ground company, NEW-ADR-05) in, suction to 5 * 10 -3Pa charges into high-purity argon gas to 0.4 * 10 then 5Pa is then at 3100～3500 ℃ of melting system Zr-M alloys;
(B) Cu that the first step is taken by weighing, Al, RE starting material and Zr-M alloy are put into vacuum arc melting furnace, suction to 5 * 10 -3Pa charges into high-purity argon gas to 0.4 * 10 5Pa is then at 2000～2500 ℃ of melting system Zr-Cu-Al-RE-M alloys;
The 3rd step: die cast system Zr-Cu-Al-RE-M material
The Zr-Cu-Al-RE-M alloy that second step is made put into rapid solidification equipment (Japan's day new skill is ground company, in silica tube NEW-A05), suction to 5 * 10 -3Pa charges into high-purity argon gas to 0.4 * 10 5Pa by the induction heating remelting, is 0.1～0.3MPa at spraying pressure then, and temperature is under 1500～2300 ℃, and melt jet is injected in the metal pattern die cavity, makes right cylinder Zr-Cu-Al-RE-M material.
Adopt X-ray diffractometer (XRD) to carry out structural analysis the above-mentioned right cylinder Zr-Cu-Al-RE-M material that makes.At first right cylinder Zr-Cu-Al-RE-M material is cut with the low speed grinding wheel, wherein a section is carried out XRD to be detected, its XRD spectrum not only a diffuse scattering peak occurs near 2 θ=40 °, and also has the lower sharp-pointed diffraction peak of a small amount of intensity, the i.e. diffraction peak of precipitated phase.The above-mentioned right cylinder Zr-Cu-Al-RE-M material that makes is adopted electronic probe, and (Jeol Ltd. JEOL-JXA-8100) carries out each phase composition test and each observation that distributes mutually.At first right cylinder Zr-Cu-Al-RE-M material is cut into the sample that is about 4 millimeters with the low speed grinding wheel, sample is inlayed, carry out water mill, polished finish then after, the distribution of observing its each phase with test its each composition mutually.
Utilize omnipotent mechanical test machine to carry out room temperature compression Mechanics Performance Testing the above-mentioned right cylinder Zr-Cu-Al-RE-M that makes, right cylinder Zr-Cu-Al-RE-M is cut into the standard compression sample that is about 4 millimeters with the low speed grinding wheel, after specimen surface carried out water mill, polished finish, measure its yield strength, breaking tenacity and viscous deformation.
Zr-Cu-Al-RE-M alloy material of the present invention, RE is a kind of among Y, Dy, Gd, Er or the Lu, the block amorphous alloy critical diameter of this alloy system can reach more than the 12mm, therefore interalloy cording of the present invention has amorphous formation ability preferably, and this matrix that helps preparing is complete amorphous alloy.In system, add refractory element M, because refractory element M solid solution or formation fusing point higher M compound fully in alloy system, therefore in rapid solidification, the refractory element M or the refractory element M compound that have part are taken the lead in separating out into second phase, the residue constituent element is in rapid solidification in the alloy system, also form the complete amorphous alloy, thereby form amorphous/crystal multiple phase material.The different rare earth elements and the M of different percentage compositions, the performance of the prepared amorphous/crystal multiple phase material that goes out are also different.
Embodiment 1:System Zr 46Cu 36Al 10Dy 2Ta 6
The first step: join target component
With high purity (purity is greater than 99%) Zr, Cu, Al, Dy, Ta, join according to the atomic percent of nominal composition and to get.
Second step: vacuum melting system Zr-Cu-Al-Dy-Ta alloy
(A) Zr that the first step is taken by weighing, Ta starting material are put into vacuum arc melting furnace, suction to 5 * 10 -3Pa charges into high-purity argon gas to 0.4 * 10 then 5Pa is then at 3100 ℃ of melting system Zr-Ta alloys;
(B) Cu that the first step is taken by weighing, Al, Dy starting material and Zr-Ta alloy are put into vacuum arc melting furnace, suction to 5 * 10 -3Pa charges into high-purity argon gas to 0.4 * 10 5Pa is then at 2500 ℃ of melting system Zr-Cu-Al-Dy-Ta alloys;
The 3rd step: die cast system Zr 46Cu 36Al 10Dy 2Ta 6Material
The Zr-Cu-Al-Dy-Ta alloy that second step is made is put into the silica tube of rapid solidification equipment, suction to 5 * 10 -3Pa charges into high-purity argon gas to 0.4 * 10 5Pa by the induction heating remelting, is 0.2MPa at spraying pressure then, and temperature is under 1850 ℃, and melt jet is injected in the metal pattern die cavity, makes right cylinder Zr 45Cu 38Al 9Dy 2Ta 6Material.
With the above-mentioned right cylinder Zr that makes 46Cu 36Al 10Dy 2Ta 6Material adopts X-ray diffractometer (XRD) to carry out structural analysis.At first with right cylinder Zr 46Cu 36Al 10Dy 2Ta 6Material cuts with the low speed grinding wheel, wherein a section is carried out XRD detect, and its XRD spectrum not only a diffuse scattering peak occurs near 2 θ=40 °, and also has the lower sharp-pointed diffraction peak of a small amount of intensity, i.e. the diffraction peak of precipitated phase is referring to shown in Figure 1.With the above-mentioned right cylinder Zr that makes 46Cu 36Al 10Dy 2Ta 6Material adopts electronic probe, and (Jeol Ltd. JEOL-JXA-8100) carries out each phase composition test and each observation that distributes mutually.At first with right cylinder Zr 46Cu 36Al 10Dy 2Ta 6Material is cut into the sample that is about 4mm with the low speed grinding wheel, and sample is inlayed, carry out water mill, polished finish then after, the distribution of observing its each phase with test its each composition mutually.Utilize electronic probe analysis, precipitated phase is for being rich in Ta sosoloid (Ta 94Zr 4Cu 2), main pattern is that branch is crystalline, be distributed in equably the non-crystalline state matrix mutually in, the non-crystaline amorphous metal volume percent is 95.5%.
With the above-mentioned right cylinder Zr that makes 46Cu 36Al 10Dy 2Ta 6Compression Mechanics Performance Testing when the omnipotent mechanical test machine of material use carries out 22 ℃ of room temperatures is with right cylinder Zr 45Cu 38Al 9Dy 2Ta 6Material is cut into the standard compression sample that is about 4mm with the low speed grinding wheel, specimen surface is carried out water mill, polished finish after, measuring its breaking tenacity is that 2500MPa, yield strength are that 1750MPa and viscous deformation reach 13.5%, referring to shown in Figure 2.
Embodiment 2:System Zr 48Cu 36Al 10Gd 2Ta 4
The first step: join target component
With high purity (purity is greater than 99%) Zr, Cu, Al, Gd, Ta, join according to the atomic percent of nominal composition and to get.
Second step: vacuum melting system Zr-Cu-Al-Gd-Ta alloy
(A) Zr that the first step is taken by weighing, Ta starting material are put into vacuum arc melting furnace, suction to 5 * 10 -3Pa charges into high-purity argon gas to 0.4 * 10 then 5Pa is then at 3100 ℃ of melting system Zr-Ta alloys;
(B) Cu that the first step is taken by weighing, Al, Gd starting material and Zr-Ta alloy are put into vacuum arc melting furnace, suction to 5 * 10 -3Pa charges into high-purity argon gas to 0.4 * 10 5Pa is then at 2200 ℃ of melting system Zr-Cu-Al-Gd-Ta alloys;
The 3rd step: die cast system Zr 48Cu 36Al 10Gd 2Ta 4Material
The Zr-Cu-Al-Gd-Ta alloy that second step is made is put into the silica tube of rapid solidification equipment, suction to 5 * 10 -3Pa charges into high-purity argon gas to 0.4 * 10 5Pa by the induction heating remelting, is 0.1MPa at spraying pressure then, and temperature is under 1700 ℃, and melt jet is injected in the metal pattern die cavity, makes right cylinder Zr 48Cu 36Al 10Gd 2Ta 4Material.
Adopt the performance test methods identical to record right cylinder Zr with embodiment 1 48Cu 36Al 10Gd 2Ta 4The breaking tenacity of material in the time of 22 ℃ is that 1800MPa, yield strength are that 2050MPa, viscous deformation reach 10%.Right cylinder Zr 48Cu 36Al 10Gd 2Ta 4Separated out in the material and had flexible Ta 94Zr 4Cu 2Right cylinder Zr 48Cu 36Al 10Gd 2Ta 4The non-crystaline amorphous metal volume percent is 97.5% in the material.
Embodiment 3:System Zr 46Cu 36Al 10Er 2Ta 6
The first step: join target component
With high purity (purity is greater than 99%) Zr, Cu, Al, Er, Ta, join according to the atomic percent of nominal composition and to get.
Second step: vacuum melting system Zr-Cu-Al-Er-Ta alloy
(A) Zr that the first step is taken by weighing, Ta starting material are put into vacuum arc melting furnace, suction to 5 * 10 -3Pa charges into high-purity argon gas to 0.4 * 10 then 5Pa is then at 3300 ℃ of melting system Zr-Ta alloys;
(B) Cu that the first step is taken by weighing, Al, Er starting material and Zr-Ta alloy are put into vacuum arc melting furnace, suction to 5 * 10 -3Pa charges into high-purity argon gas to 0.4 * 10 5Pa is then at 2200 ℃ of melting system Zr-Cu-Al-Er-Ta alloys;
The 3rd step: die cast system Zr 46Cu 36Al 10Er 2Ta 6Material
The Zr-Cu-Al-Er-Ta alloy that second step is made is put into the silica tube of rapid solidification equipment, suction to 5 * 10 -3Pa charges into high-purity argon gas to 0.4 * 10 5Pa by the induction heating remelting, is 0.15MPa at spraying pressure then, and temperature is under 1600 ℃, and melt jet is injected in the metal pattern die cavity, makes right cylinder Zr 46Cu 36Al 10Er 2Ta 6Material.
Adopt the performance test methods identical to record right cylinder Zr with embodiment 1 46Cu 36Al 10Er 2Ta 6The breaking tenacity of material in the time of 22 ℃ is that 1920MPa, yield strength are that 1745MPa, viscous deformation reach 13%.Right cylinder Zr 46Cu 36Al 10Er 2Ta 6Separated out in the material and had flexible Ta 94Zr 4Cu 2Right cylinder Zr 46Cu 36Al 10Er 2Ta 6The non-crystaline amorphous metal volume percent is 95% in the material.
Embodiment 4:System Zr 45Cu 40Al 9Lu 2Ta 4
The first step: join target component
With high purity (purity is greater than 99%) Zr, Cu, Al, Lu, Ta, join according to the atomic percent of nominal composition and to get.
Second step: vacuum melting system Zr-Cu-Al-Lu-Ta alloy
(A) Zr that the first step is taken by weighing, Ta starting material are put into vacuum arc melting furnace, suction to 5 * 10 -3Pa charges into high-purity argon gas to 0.4 * 10 then 5Pa is then at 3100 ℃ of melting system Zr-Ta alloys;
(B) Cu that the first step is taken by weighing, Al, Lu starting material and Zr-Ta alloy are put into vacuum arc melting furnace, suction to 5 * 10 -3Pa charges into high-purity argon gas to 0.4 * 10 5Pa is then at 2400 ℃ of melting system Zr-Cu-Al-Lu-Ta alloys;
The 3rd step: die cast system Zr 45Cu 40Al 9Lu 2Ta 4Material
The Zr-Cu-Al-Lu-Ta alloy that second step is made is put into the silica tube of rapid solidification equipment, suction to 5 * 10 -3Pa charges into high-purity argon gas to 0.4 * 10 5Pa by the induction heating remelting, is 0.25MPa at spraying pressure then, and temperature is under 1850 ℃, and melt jet is injected in the metal pattern die cavity, makes right cylinder Zr 45Cu 40Al 9Lu 2Ta 4Material.
Adopt the performance test methods identical to record right cylinder Zr with embodiment 1 45Cu 40Al 9Lu 2Ta 4The breaking tenacity of material in the time of 22 ℃ is that 1950MPa, yield strength are that 1830MPa, viscous deformation reach 7.5%.Right cylinder Zr 45Cu 40Al 9Lu 2Ta 4Separated out in the material and had flexible Ta 94Zr 4Cu 2Right cylinder Zr 45Cu 40Al 9Lu 2Ta 4The non-crystaline amorphous metal volume percent is 98% in the material.
Embodiment 5:System Zr 45Cu 37Al 10Y 2Ta 6
The first step: join target component
With high purity (purity is greater than 99%) Zr, Cu, Al, Y, Ta, join according to the atomic percent of nominal composition and to get.
Second step: vacuum melting system Zr-Cu-Al-Y-Ta alloy
(A) Zr that the first step is taken by weighing, Ta starting material are put into vacuum arc melting furnace, suction to 5 * 10 -3Pa charges into high-purity argon gas to 0.4 * 10 then 5Pa is then at 3300 ℃ of melting system Zr-Ta alloys;
(B) Cu that the first step is taken by weighing, Al, Y starting material and Zr-Ta alloy are put into vacuum arc melting furnace, suction to 5 * 10 -3Pa charges into high-purity argon gas to 0.4 * 10 5Pa is then at 2100 ℃ of melting system Zr-Cu-Al-Y-Ta alloys;
The 3rd step: die cast system Zr 45Cu 37Al 10Y 2Ta 6Material
The Zr-Cu-Al-Y-Ta alloy that second step is made is put into the silica tube of rapid solidification equipment, suction to 5 * 10 -3Pa charges into high-purity argon gas to 0.4 * 10 5Pa by the induction heating remelting, is 0.2MPa at spraying pressure then, and temperature is under 1700 ℃, and melt jet is injected in the metal pattern die cavity, makes right cylinder Zr 45Cu 37Al 10Y 2Ta 6Material.
Adopt the performance test methods identical to record right cylinder Zr with embodiment 1 45Cu 37Al 10Y 2Ta 6The breaking tenacity of material in the time of 22 ℃ is that 1880MPa, yield strength are that 1630MPa, viscous deformation reach 12%.Right cylinder Zr 45Cu 37Al 10Y 2Ta 6Separated out in the material and had flexible Ta 94Zr 4Cu 2Right cylinder Zr 45Cu 37Al 10Y 2Ta 6The non-crystaline amorphous metal volume percent is 95% in the material.
Embodiment 6:System Zr 46Cu 38Al 10Gd 2W 4
The first step: join target component
With high purity (purity is greater than 99%) Zr, Cu, Al, Gd, W, join according to the atomic percent of nominal composition and to get.
Second step: vacuum melting system Zr-Cu-Al-Gd-W alloy
(A) Zr that the first step is taken by weighing, W starting material are put into vacuum arc melting furnace, suction to 5 * 10 -3Pa charges into high-purity argon gas to 0.4 * 10 then 5Pa is then at 3500 ℃ of melting system Zr-W alloys;
(B) Cu that the first step is taken by weighing, Al, Gd starting material and Zr-W alloy are put into vacuum arc melting furnace, suction to 5 * 10 -3Pa charges into high-purity argon gas to 0.4 * 10 5Pa is then at 2500 ℃ of melting system Zr-Cu-Al-Gd-W alloys;
The 3rd step: die cast system Zr 46Cu 38Al 10Gd 2W 4Material
The Zr-Cu-Al-Gd-W alloy that second step is made is put into the silica tube of rapid solidification equipment, suction to 5 * 10 -3Pa charges into high-purity argon gas to 0.4 * 10 5Pa by the induction heating remelting, is 0.3MPa at spraying pressure then, and temperature is under 2300 ℃, and melt jet is injected in the metal pattern die cavity, makes right cylinder Zr 46Cu 38Al 10Gd 2W 4Material.
Adopt the performance test methods identical to record right cylinder Zr with embodiment 1 46Cu 38Al 10Gd 2W 4The breaking tenacity of material in the time of 22 ℃ is that 1800MPa, yield strength are that 1750MPa, viscous deformation reach 4%.Right cylinder Zr 46Cu 38Al 10Gd 2W 4Separated out W in the material 2Zr.Right cylinder Zr 46Cu 38Al 10Gd 2W 4The non-crystaline amorphous metal volume percent is 96% in the material.
Adopt the preparation method identical with embodiment 6 to make the composition shown in the following table, its performance is as follows:
Composition Breaking tenacity (MPa) in the time of 22 ℃ Yield strength (MPa) in the time of 22 ℃ Viscous deformation (%) in the time of 22 ℃
Zr 47Cu 38Al 10Gd 2Ta 3 1950 1850 5
Zr 46Cu 38Al 9Er 2Ta 5 1900 1750 8.5
Zr 47Cu 38Al 10Dy 2W 3 1780 1700 4
Zr 45Cu 38Al 10Dy 2W 5 1800 1770 4

Claims (4)

1, a kind of zirconium-base amorphous-crystal multiple phase material, it is characterized in that: rare earth elements RE and surplus by Al, the 0.5～2at% of Cu, the 8～10at% of Zr, the 36～40at% of 45～48at% are formed for the infusibility element M; Described rare earth elements RE is a kind of among Y, Dy, Gd, Er or the Lu; Described refractory element M is a kind of among Ta or the W;
Described zirconium-base amorphous-crystal multiple phase material in the non-crystaline amorphous metal volume percent be 95～98%;
Described zirconium-base amorphous-what separate out in the crystal multiple phase material second is Ta mutually 94Zr 4Cu 2Crystal or W 2The Zr crystal.
2, according to claim 1 zirconium-base amorphous-crystal multiple phase material, it is characterized in that: the concrete composition of zirconium-base amorphous-crystal multiple phase material has Zr 48Cu 36Al 10Gd 2Ta 4, Zr 46Cu 36Al 10Dy 2Ta 6, Zr 46Cu 36Al 10Er 2Ta 6, Zr 45Cu 40Al 9Lu 2Ta 4, Zr 45Cu 37Al 10Y 2Ta 6, Zr 46Cu 38Al 10Gd 2W 4Or Zr 47Cu 38Al 10Dy 2W 3
3, according to claim 1 zirconium-base amorphous-crystal multiple phase material, it is characterized in that: the breaking tenacity in the time of 22 ℃ is that 1800～2100MPa, yield strength are that 1600～1900MPa, viscous deformation are 4～15%.
4, a kind of prepare claim 1 described zirconium-base amorphous-method of crystal multiple phase material, it is characterized in that at the following step:
The first step: join target component
By Zr-Cu-Al-RE-M atomic percent target component take by weighing Zr, Cu, Al, RE, the M starting material are stand-by;
Second step: vacuum melting system Zr-Cu-Al-RE-M alloy
(A) Zr that the first step is taken by weighing, M starting material are put into vacuum arc melting furnace, suction to 5 * 10 -3Pa charges into high-purity argon gas to 0.4 * 10 then 5Pa is then at 3100～3500 ℃ of melting system Zr-M alloys;
(B) Cu that the first step is taken by weighing, Al, RE starting material and Zr-M alloy are put into vacuum arc melting furnace, suction to 5 * 10 -3Pa charges into high-purity argon gas to 0.4 * 10 5Pa is then at 2000～2500 ℃ of melting system Zr-Cu-Al-RE-M alloys;
The 3rd step: die cast system Zr-Cu-Al-RE-M material
The Zr-Cu-Al-RE-M alloy that second step is made is put into the silica tube of rapid solidification equipment, suction to 5 * 10 -3Pa charges into high-purity argon gas to 0.4 * 10 5Pa by the induction heating remelting, is 0.1～0.3MPa at spraying pressure then, and temperature is under 1500～2300 ℃, and melt jet is injected in the metal pattern die cavity, makes right cylinder Zr-Cu-Al-RE-M material.
CN200710177380.6A 2007-11-15 2007-11-15 Zirconium-base amorphous-crystal multiple phase material and preparation method thereof Expired - Fee Related CN100523266C (en)

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CN109957732B (en) * 2019-04-08 2020-11-27 东北大学 Method for continuously preparing zirconium-based amorphous thin strip
CN110004325B (en) * 2019-04-13 2020-10-20 常州世竟液态金属有限公司 High-biocompatibility zirconium alloy
CN113322422A (en) * 2021-05-31 2021-08-31 华中科技大学 Hybrid phase reinforced zirconium-based amorphous composite material and preparation method thereof
CN113430439B (en) * 2021-06-28 2022-03-01 北京理工大学 Phase distribution uniformity control method of high-toughness active tungsten alloy
CN115305417A (en) * 2022-09-16 2022-11-08 盘星新型合金材料(常州)有限公司 Zirconium-based amorphous alloy with plasticity and hardness and preparation method thereof
CN115478193B (en) * 2022-09-16 2023-06-30 中南大学 Degradable ZnZr alloy with amorphous-crystalline double-phase structure and preparation method thereof

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