CN1274868C - Aluminium base non-crystal alloy with high thermal stability and nano phase composite material thereof - Google Patents
Aluminium base non-crystal alloy with high thermal stability and nano phase composite material thereof Download PDFInfo
- Publication number
- CN1274868C CN1274868C CN 03133944 CN03133944A CN1274868C CN 1274868 C CN1274868 C CN 1274868C CN 03133944 CN03133944 CN 03133944 CN 03133944 A CN03133944 A CN 03133944A CN 1274868 C CN1274868 C CN 1274868C
- Authority
- CN
- China
- Prior art keywords
- alloy
- thermal stability
- high thermal
- amorphous
- amorphous alloy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000956 alloy Substances 0.000 title claims abstract description 16
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 15
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 9
- 239000002131 composite material Substances 0.000 title claims description 6
- 239000013078 crystal Substances 0.000 title abstract description 4
- 239000004411 aluminium Substances 0.000 title 1
- 229910000808 amorphous metal alloy Inorganic materials 0.000 claims abstract description 18
- 238000002425 crystallisation Methods 0.000 claims abstract description 10
- 230000008025 crystallization Effects 0.000 claims abstract description 10
- 239000012535 impurity Substances 0.000 claims abstract description 4
- 239000000843 powder Substances 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 238000002360 preparation method Methods 0.000 description 7
- 229910000838 Al alloy Inorganic materials 0.000 description 6
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 230000006698 induction Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000002074 melt spinning Methods 0.000 description 4
- 239000005300 metallic glass Substances 0.000 description 4
- 238000002441 X-ray diffraction Methods 0.000 description 3
- 238000005275 alloying Methods 0.000 description 3
- 238000000889 atomisation Methods 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 229910020598 Co Fe Inorganic materials 0.000 description 2
- 229910002519 Co-Fe Inorganic materials 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009689 gas atomisation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000002076 thermal analysis method Methods 0.000 description 1
Images
Landscapes
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Powder Metallurgy (AREA)
Abstract
The present invention relates to an aluminum base amorphous alloy with high thermal stability. The alloy is prepared from the following elements and inevitable impurities, and the alloy comprises, based on the atomic percentage, 3 to 10 of Y, 3 to 10 of Ni, 1 to 5 of Co, and the balance of Al and inevitable impurities, characterized by comprising 0.5 to 4 of Fe. The aluminum base amorphous alloy with high thermal stability has the advantages that the cost of the alloy can be effectively reduced by the addition of the Fe element, and the amorphous formation ability, and the thermal stability of the amorphous alloy are enhanced; meanwhile, the crystallization mode of primary crystals is maintained, and the precipitation temperature of nano aluminum, and subsequent crystallization reactions are widened.
Description
Technical field:
The present invention relates to al based amorphous alloy, a kind of component proportions range of distribution of al based amorphous alloy of Al-Y-Ni-Co-Fe high thermal stability is provided especially.
Background technology:
Aluminium alloy is one of most widely used material in the modern industry.How to change its microcosmos structure characteristic effectively, become investigation of materials worker's main goal in research to obtain excellent comprehensive performance more.In recent years, the Inoue[Inoue A. of Japan, Ohtera K., Tsai A.P., and Masumoto T., Jap.J.Appl.Phys., 27 (1988), L280] and [the He Y. such as He of the U.S., Poon S.J., and Shiffet G.J., Science, 241 (1988), 1640] successful preparation Al base amorphous alloy, break through aluminium alloy and be difficult to form amorphous obstacle, realized the variation (amorphous, nanocrystalline, nanometer/amorphous multiphase structure etc.) of aluminum alloy organization's preparation, increased substantially the performance of aluminium alloy.Compare with traditional aluminium alloy, the specific tenacity of non-crystalline state Al alloy can improve 2～4 times, [the Kim Y.H. and the intensity of the nano combined Al non-crystaline amorphous metal after partially-crystallized can compare favourably with engineering ceramics, Inoue A., and Masumoto T., Mater.Trans.JIM, 31 (1990), 747; Chen H., He Y.Shiflet G.J., and Poon S.J., Scripta Metall.Mater.25 (1991), 1421], this has caused material scholar and physicist's extensive concern.The A.L.Greer[Greer A.L. of univ cambridge uk, Mater., Science Forum, 269-272 (1998), 3] point out that in 1998 aluminum-base nano phase/amorphous composite is that the middle utmost point of nano material has one of material of application prospect.Further crystallization change can take place in non-crystaline amorphous metal under higher temperatures, and causes performance sharply to descend, so that loses its excellent performance, thereby has limited its application in industry.So seek the alloy system with high amorphous formation ability and high thermal stability is one of emphasis of current al based amorphous alloy development.
Summary of the invention:
The object of the present invention is to provide a kind of al based amorphous alloy material of high thermal stability.
The invention provides a kind of high thermal stability al based amorphous alloy, form atomic percent by following element and unavoidable impurities:
Y 3～10
Ni 3～10
Co 1～5
The Al surplus
It is characterized in that:
Fe 0.5～4。
In the high thermal stability al based amorphous alloy of the present invention, preferable composition range is: Y5～10; Ni5～10; Co3～5.
High thermal stability al based amorphous alloy of the present invention can be nano aluminum/amorphous composite powder or band, or by complete amorphous powder or strip portion crystallization and the nano aluminum/amorphous composite that obtains.
Mother alloy of the present invention can adopt arc melting also can adopt induction furnace melting.Reflow process during preparation generally adopts induction furnace melting.The preparation method can adopt melt spinning method (Melt Spinning) and ultrasonic atomizatio method (Gas Atomization).Vacuum tightness is not less than 1.0 * 10 in the preparation process
-5Mbar, argon shield pressure are 200-700mbar.
High thermal stability al based amorphous alloy of the present invention has following advantage:
1.Fe the adding of element can be effectively with the low-alloy cost;
2. amorphous formation ability improves;
3. the thermostability of non-crystaline amorphous metal improves;
4. keep primary crystal crystallization mode, widened nano aluminum and separated out temperature and follow-up crystallization.
Description of drawings:
Accompanying drawing 1 is for adopting the Al-Y-Ni-Co-Fe non-crystaline amorphous metal chilling attitude X-ray diffraction result of melt spinning method method and ultrasonic atomizatio method preparation.Show by figure, adopt two kinds of methods all can obtain complete amorphous sample.
The thermal analysis experiment result of accompanying drawing 2 bands and atomized powder sample.Band and atomized powder all have high thermostability.
Embodiment:
Embodiment 1
Adopt the arc melting mother alloy, adopt the melt spinning method legal system to be equipped with amorphous ribbon then, beam thickness is 15-80 μ m, and alloying constituent is respectively Al85Ni5Y6Co2Fe2, Al85Ni5Y7Co2Fe1, Al85Ni5Y5Co2Fe3.Its primary crystal crystallization temperature can reach 320 ℃.Its X-ray diffraction result as shown in Figure 1.
Adopt induction furnace melting to prepare mother alloy, the induction furnace remelting, the high-purity argon gas powder by atomization, alloying constituent is Al85Ni5Y6Co2Fe2, powder particle size is～80 μ m.Its X-ray diffraction result as shown in Figure 1.
Comparative example 1
Adopt similarity condition to prepare the amorphous ribbon sample, when temperature rise rate is 0.67K/min, the alloy A l85Ni5Y8Co2 alloy strip crystallization temperature of Japan A.Inoue invention is 290 ℃, and adopt the amorphous ribbon crystallization temperature of alloying constituent preparation of the present invention is 322 ℃, improves 32 ℃ than the alloy thermostability of Inoue.
Comparative example 2
The powdered sample of the powder by atomization prepared particle size～80 μ m that adopt, at Al-Ni-Y-Co, Al-Ni-Ce-Fe in the alloy systems such as Al-Ni-Y, can not get complete amorphous sample.And use alloy system of the present invention, adopting the powdered sample of the same size of same powder by atomization technology gained is complete amorphous.
Claims (5)
1, a kind of high thermal stability al based amorphous alloy is characterized in that: be made of atomic percent following element and unavoidable impurities:
Y 3～10
Ni 3～10
Co 1～5
Fe 0.5～4
The Al surplus.
2, according to the described high thermal stability al based amorphous alloy of claim 1, it is characterized in that: Y5～10.
3, according to the described high thermal stability al based amorphous alloy of claim 1, it is characterized in that: Ni5～10.
4, according to the described high thermal stability al based amorphous alloy of claim 1, it is characterized in that: Co3～5.
5, according to the described high thermal stability al based amorphous alloy of claim 1, it is characterized in that: described alloy is nano aluminum/amorphous composite powder or band, or by complete amorphous powder or strip portion crystallization and the nano aluminum/amorphous composite that obtains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03133944 CN1274868C (en) | 2003-09-11 | 2003-09-11 | Aluminium base non-crystal alloy with high thermal stability and nano phase composite material thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03133944 CN1274868C (en) | 2003-09-11 | 2003-09-11 | Aluminium base non-crystal alloy with high thermal stability and nano phase composite material thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1594640A CN1594640A (en) | 2005-03-16 |
| CN1274868C true CN1274868C (en) | 2006-09-13 |
Family
ID=34658912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03133944 Expired - Fee Related CN1274868C (en) | 2003-09-11 | 2003-09-11 | Aluminium base non-crystal alloy with high thermal stability and nano phase composite material thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1274868C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104651757A (en) * | 2013-11-20 | 2015-05-27 | 沈阳工业大学 | Anisotropic aluminum-based complex-phase amorphous alloy and preparation method thereof |
| CN104651758B (en) * | 2013-11-20 | 2017-02-08 | 沈阳工业大学 | High-temperature high-strength aluminum-based amorphous composite material and preparation method thereof |
| CN109604547A (en) * | 2019-02-01 | 2019-04-12 | 中国科学院金属研究所 | A method of improving Al-Y-TM system al based amorphous alloy corrosion resistance |
| CN112442616A (en) * | 2019-09-03 | 2021-03-05 | 天津大学 | High-hardness aluminum-based nanocrystalline alloy and preparation method thereof |
| 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 |
-
2003
- 2003-09-11 CN CN 03133944 patent/CN1274868C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1594640A (en) | 2005-03-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109280820B (en) | High-strength aluminum alloy for additive manufacturing and preparation method of powder of high-strength aluminum alloy | |
| CA2584566C (en) | Sputtering target for producing metallic glass membrane and manufacturing method thereof | |
| Azevedo et al. | Ti–Al–V powder metallurgy (PM) via the hydrogenation–dehydrogenation (HDH) process | |
| JP7365735B2 (en) | Method for producing aluminum-containing alloy powder and its use, and alloy ribbon | |
| CN109175391A (en) | A kind of method of fabricated in situ nano-oxide particles strengthened dispersion alloy | |
| CN102719769B (en) | High-strength aluminum-based bulk amorphous composite material | |
| CN1274868C (en) | Aluminium base non-crystal alloy with high thermal stability and nano phase composite material thereof | |
| CN110872659A (en) | High-performance copper alloy | |
| CN108856725A (en) | A kind of preparation method and application of dispersion-strengthened Cu in situ composites | |
| CA2585187C (en) | Hydrogen separation membrane, sputtering target for forming said hydrogen separation membrane, and manufacturing method thereof | |
| CN104357783B (en) | Titanium-aluminium alloy powder body material used for hot spraying and preparation method thereof | |
| CN105385966B (en) | A kind of Al-based Amorphous Alloys and its preparation method and application | |
| CN112453759A (en) | ZrTiNiNbHf brazing filler metal and brazing method | |
| CN1076402C (en) | Al-base nm/non-crystal heterogeneous material | |
| CN1565781A (en) | Method for bulk preparing intermetallic compound nanometer powder of titanium and aluminium | |
| Nie et al. | Effect of heat treatment on microstructure of Al0. 78CoCrFeNi alloy fabricated by laser additive manufacturing | |
| CN1793412A (en) | Process for preparing iron base non crystal state alloy by bar material plasma spraying | |
| CN1847424A (en) | Copper-base lump non-crystalline alloy | |
| CN1854338A (en) | Production of high-corrosive-resisting and nickel-based perfect amorphous alloy coating | |
| CN1431333A (en) | Aluminium base amorphous alloy and its preparing method | |
| CN113732442A (en) | Method for performing additive forming on full-equiaxial fine-grain magnesium alloy component through arc fuse | |
| CN102861920B (en) | Crystalline/amorphous composite powder and preparation method thereof | |
| CN1401802A (en) | Method for mfg. nanograin crystal reinforced copper based material | |
| CN1948529A (en) | Molten body quick quenching copper chromium titanium zirconium cobalt contact head material | |
| CN1727513A (en) | A kind of preparation method of ni-based amorphous alloy coating |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |