CN1786251A - Ni-Nb series large block non crystalline alloy and its preparation method - Google Patents
Ni-Nb series large block non crystalline alloy and its preparation method Download PDFInfo
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- CN1786251A CN1786251A CN 200510061749 CN200510061749A CN1786251A CN 1786251 A CN1786251 A CN 1786251A CN 200510061749 CN200510061749 CN 200510061749 CN 200510061749 A CN200510061749 A CN 200510061749A CN 1786251 A CN1786251 A CN 1786251A
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- 239000000956 alloy Substances 0.000 title claims abstract description 44
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 43
- 229910018559 Ni—Nb Inorganic materials 0.000 title claims abstract description 12
- 238000002360 preparation method Methods 0.000 title claims description 8
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910000808 amorphous metal alloy Inorganic materials 0.000 claims abstract description 19
- 229910052786 argon Inorganic materials 0.000 claims abstract description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000010949 copper Substances 0.000 claims abstract description 10
- 238000002844 melting Methods 0.000 claims abstract description 7
- 230000008018 melting Effects 0.000 claims abstract description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052802 copper Inorganic materials 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 230000006698 induction Effects 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910017518 Cu Zn Inorganic materials 0.000 claims description 12
- 229910017752 Cu-Zn Inorganic materials 0.000 claims description 12
- 229910017943 Cu—Zn Inorganic materials 0.000 claims description 12
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 229910052758 niobium Inorganic materials 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- 229910052726 zirconium Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 239000005300 metallic glass Substances 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 3
- 239000012300 argon atmosphere Substances 0.000 abstract 1
- 238000007664 blowing Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000010453 quartz Substances 0.000 abstract 1
- 238000005266 casting Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 238000005275 alloying Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000001938 differential scanning calorimetry curve Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000007496 glass forming Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 230000033772 system development Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The invention discloses Ni-Nb system bulk amorphous alloy and its manufacturing method. It includes volume fraction 50-100% amorphous phase. The structural formula is Ni100-xNbx, x is Nb element atom percent, more than 35, less than 45. Ni with 99.98% purity and Nb with 99.7% purity is arc melting in argon atmosphere to gain uniform alloy pig, crush to nub, set in the lower end opening quartz tube, do induction heating in vacuum, using high purity argon to blowing alloy solution into inside diameter 1mm water cooled copper mould to gain bulk amorphous alloy. The bulk amorphous only has two elements, 3.5GPa intensity, 1000Hv hardness, and good heat stability and corrosion resistance.
Description
Technical field
The present invention relates to the amorphous alloy field, particularly Ni-Nb Al-Cu-Zn block amorphous alloy and preparation method.
Background technology
Amorphous alloy is that the composed atom arrangement is not periodically and a symmetric class novel alloy material.Because its special microtexture causes them to have superior mechanics, physics, chemistry and magnetic property,, therefore be with a wide range of applications as high strength, high rigidity, wear-resistant, corrosion-resistant.
Bulk amorphous alloys such as Fe base, Ni base, Zr base, Cu base, Mg base, Co base, Ti base, rare earth based have now been prepared.In these systems, the Ni base large amorphous alloy has high mechanical strength and high anti-corrosion simultaneously, is a kind of ideal structured material.Therefore, the based bulk amorphous development of Ni and develop significant.Table 1 has been listed some Ni base large amorphous alloys of having reported.In the system of having reported, all
Some bulk amorphous alloys that table 1 has been reported
| Alloying constituent | T g(K) | T x(K) | ΔT x(K) | T rg | Maximum diameter (mm) |
| Ni 65Nb 5Cr 5Mo 5P 16B 4 Ni 53Nb 20Ti 10Zr 8Co 6Cu 3 Ni 60Nb 20Ti 15Zr 5 Ni 60Nb 25Ti 15 Ni 59.35Nb 34.45Sn 6.2 Ni 60Nb 36Sn 3B 1 Ni 55Nb 25Ti 15Pt 5 Ni 59Zr 20Ti 16Si 5 Ni 59Zr 20Ti 16Sn 5 Ni 59Zr 20Ti 16Si 2Sn 3 Ni 40Zr 28.5Ti 16.5Al 10Cu 5 Ni 45Zr 25Ti 20Al 10 Ni 59Zr 16Ti 13Si 3Sn 2Nb 7 Ni 52.5Zr 15Ti 15Nb 10Pt 7.5 Ni 50Zr 15Ti 15Nb 10Pt 7.5Cu 2.5 | 703 846 841 857 882 882 875 830 819 821 763 773 845 846 836 | 753 897 898 904 930 940 925 876 854 877 809 818 885 936 927 | 50 51 57 47 48 58 50 46 35 56 46 45 40 89 91 | - 0.67 0.61 0.622 - - - 0.636 0.636 0.645 - - 0.65 - - | 1 3 2 1.5 3 3 2 2 1 3 5 2 5 2 2 |
Comprise element more than three kinds, complicated composition is unfavorable for bulk amorphous alloys basic research work and industrial carrying out.
Summary of the invention
The purpose of this invention is to provide a kind of Ni-Nb Al-Cu-Zn block amorphous alloy and preparation method, prepare the Ni base binary bulk amorphous alloys of excellent performance with high glass forming ability.
The technical solution adopted for the present invention to solve the technical problems is as follows:
1.Ni-Nb Al-Cu-Zn block amorphous alloy, this Al-Cu-Zn block amorphous alloy comprises the amorphous phase of volume fraction 50-100%, and this is that the structural formula of alloy is Ni
100-xNb
x, wherein x is a Nb atoms of elements percentage ratio, 35＜x＜45.
The material purity of component Ni, the Nb of described non-crystaline amorphous metal is 99%～99.999%.
2, the preparation method of Ni-Nb Al-Cu-Zn block amorphous alloy:
Step 1: with purity is that 99.98% Ni and purity are that 99.7% Nb is by Ni
100-xNb
x, wherein x is a Nb atoms of elements percentage ratio, 35＜x＜45, and arc melting in the argon atmospher of zirconium absorption obtains the alloy spindle that mixes.
Step 2: the spindle that step 1 is obtained is broken into fritter.
Step 3: the fritter alloy that step 2 is obtained is packed in the silica tube of lower ending opening, and induction heating is blown into fused alloy liquid in the water cooled copper mould of internal diameter 1mm with high-purity argon gas in a vacuum, makes bulk amorphous alloys.
The beneficial effect that the present invention has is: provided one and can form intensity up to 3.5GPa, hardness is up to 1000Hv, the alloy system of the binary bulk amorphous alloys of thermostability, corrosion resistance excellent, and determined to form the composition range of the alloy of the amorphous phase that comprises volume fraction 50-100%.The excellent properties of this system amorphous alloy makes it become a kind of structured material with application prospect.This is that the acquisition of binary bulk amorphous alloys is significant to the theoretical investigation and the system development of amorphous alloy simultaneously.
Description of drawings
Fig. 1 is the XRD figure according to the Ni-Nb Al-Cu-Zn block amorphous alloy of embodiment 1 preparation;
Fig. 2 is the DSC figure according to the Ni-Nb Al-Cu-Zn block amorphous alloy of embodiment 1 preparation.
Embodiment
Step 1: melting Ni
100-xNb
xThe alloy spindle, wherein x is a Nb atoms of elements percentage ratio, 35＜x＜45.
Step 2: casting is blown in employing or suction casting method is prepared into the bulk amorphous alloys sample with the alloy spindle that step 1 obtains.
Step 3: characterize the gained structures of samples with the x ray diffraction method, obtain thermodynamical coordinate with dsc.
Embodiment 1:
This embodiment adopts and blows the Ni that casting prepares diameter 1mm
60.25Nb
39.75Bulk amorphous alloys (size reaches the non-crystaline amorphous metal of millimeter magnitude).
Step 1: with purity is that 99.98% Ni and purity are that 99.7% Nb is by Ni
60.25Nb
39.75Proportioning is arc melting in the argon atmospher of zirconium absorption, obtains the alloy spindle that mixes.
Step 2: the spindle that step 1 is obtained is broken into fritter.
Step 3: the fritter alloy that step 2 is obtained is packed in the silica tube of lower ending opening, and induction heating is blown into fused alloy liquid in the water cooled copper mould of internal diameter 1mm with high-purity argon gas in a vacuum, makes bulk amorphous alloys.
Step 4: characterize this large block amorphous structure with the x ray diffraction method, Fig. 1 is the x x ray diffration pattern x of this sample.
Step 5: the thermodynamical coordinate that obtains this bulk sample with dsc.The DSC curve is shown in Fig. 2.
By Fig. 1 and Fig. 2 as can be known this embodiment obtained the bulk amorphous alloys of diameter 1mm.The performance of the bulk amorphous alloys that this embodiment obtains is as shown in table 2.
Table 2Ni
60.25Nb
39.75The performance of bulk amorphous alloys.
| Composition (at.%) | Glass transformation temperature T g(K) | Crystallization temperature T x(K) | Surpass cold liquid zone Δ T x(K) | Compressive strength σ (MPa) | Vickers' hardness Hv |
| Ni 60.25Nb 39.75 | 891 | 923 | 32 | 3500 | 1000 |
Embodiment 2:
This embodiment adopts and blows the Ni that casting prepares diameter 1mm
63Nb
37Bulk amorphous alloys.
Step 1: with purity is that 99.98% Ni and purity are that 99.7% Nb is by Ni
63Nb
37Proportioning is arc melting in the argon atmospher of zirconium absorption, obtains the alloy spindle that mixes.
Step 2: the spindle that step 1 is obtained is broken into fritter.
Step 3: the fritter alloy that step 2 is obtained is packed in the silica tube of lower ending opening, and induction heating is blown into fused alloy liquid in the water cooled copper mould of internal diameter 1mm with high-purity argon gas in a vacuum, makes bulk amorphous alloys.
Embodiment 3:
This embodiment adopts and blows the Ni that casting prepares diameter 1mm
58Nb
42Bulk amorphous alloys.
Step 1: with purity is that 99.98% Ni and purity are that 99.7% Nb is by Ni
58Nb
42Proportioning is arc melting in the argon atmospher of zirconium absorption, obtains the alloy spindle that mixes.
Step 2: the spindle that step 1 is obtained is broken into fritter.
Step 3: the fritter alloy that step 2 is obtained is packed in the silica tube of lower ending opening, and induction heating is blown into fused alloy liquid in the water cooled copper mould of internal diameter 1mm with high-purity argon gas in a vacuum, makes bulk amorphous alloys.
Claims (3)
1.Ni-Nb Al-Cu-Zn block amorphous alloy is characterized in that: this Al-Cu-Zn block amorphous alloy comprises the amorphous phase of volume fraction 50-100%, and this is that the structural formula of alloy is Ni
100-xNb
x, wherein x is a Nb atoms of elements percentage ratio, 35＜x＜45.
2. Ni-Nb Al-Cu-Zn block amorphous alloy according to claim 1 is characterized in that: the material purity of component Ni, the Nb of described non-crystaline amorphous metal is 99%～99.999%.
3, the preparation method of Ni-Nb Al-Cu-Zn block amorphous alloy is characterized in that:
Step 1: with purity is that 99.98% Ni and purity are that 99.7% Nb is by Ni
100-xNb
x, wherein x is a Nb atoms of elements percentage ratio, 35＜x＜45, and arc melting in the argon atmospher of zirconium absorption obtains the alloy spindle that mixes.
Step 2: the spindle that step 1 is obtained is broken into fritter.
Step 3: the fritter alloy that step 2 is obtained is packed in the silica tube of lower ending opening, and induction heating is blown into fused alloy liquid in the water cooled copper mould of internal diameter 1mm with high-purity argon gas in a vacuum, makes bulk amorphous alloys.
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|---|---|---|---|
| CN 200510061749 CN1786251A (en) | 2005-11-30 | 2005-11-30 | Ni-Nb series large block non crystalline alloy and its preparation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510061749 CN1786251A (en) | 2005-11-30 | 2005-11-30 | Ni-Nb series large block non crystalline alloy and its preparation method |
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|---|---|
| CN1786251A true CN1786251A (en) | 2006-06-14 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102002650A (en) * | 2010-11-04 | 2011-04-06 | 新疆大学 | Quartz tube blowing method for preparing columnar block amorphous alloy |
| CN104988341A (en) * | 2015-06-19 | 2015-10-21 | 承德天大钒业有限责任公司 | Preparation method of nickel niobium alloy |
| CN108220826A (en) * | 2017-12-29 | 2018-06-29 | 东莞颠覆产品设计有限公司 | A kind of non-crystaline amorphous metal shell |
| CN109022921A (en) * | 2018-09-14 | 2018-12-18 | 中国科学院上海应用物理研究所 | Application of the Ni-Nb bianry alloy in the corrosion of anti-tellurium |
| CN114606451A (en) * | 2022-03-01 | 2022-06-10 | 盘星新型合金材料(常州)有限公司 | Ni-based amorphous alloy powder and gas atomization method preparation method thereof |
-
2005
- 2005-11-30 CN CN 200510061749 patent/CN1786251A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102002650A (en) * | 2010-11-04 | 2011-04-06 | 新疆大学 | Quartz tube blowing method for preparing columnar block amorphous alloy |
| CN104988341A (en) * | 2015-06-19 | 2015-10-21 | 承德天大钒业有限责任公司 | Preparation method of nickel niobium alloy |
| CN108220826A (en) * | 2017-12-29 | 2018-06-29 | 东莞颠覆产品设计有限公司 | A kind of non-crystaline amorphous metal shell |
| CN109022921A (en) * | 2018-09-14 | 2018-12-18 | 中国科学院上海应用物理研究所 | Application of the Ni-Nb bianry alloy in the corrosion of anti-tellurium |
| CN114606451A (en) * | 2022-03-01 | 2022-06-10 | 盘星新型合金材料(常州)有限公司 | Ni-based amorphous alloy powder and gas atomization method preparation method thereof |
| CN114606451B (en) * | 2022-03-01 | 2023-02-21 | 盘星新型合金材料(常州)有限公司 | Ni-based amorphous alloy powder and gas atomization method preparation method thereof |
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