CN109763009A - A kind of method of current processing Mg-Zn-Gd quasicrystalline alloy - Google Patents
A kind of method of current processing Mg-Zn-Gd quasicrystalline alloy Download PDFInfo
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- CN109763009A CN109763009A CN201910170479.6A CN201910170479A CN109763009A CN 109763009 A CN109763009 A CN 109763009A CN 201910170479 A CN201910170479 A CN 201910170479A CN 109763009 A CN109763009 A CN 109763009A
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Abstract
The invention discloses a kind of methods of current processing Mg-Zn-Gd quasicrystalline alloy, are changed into twin strip QC approximant (W phase) by alloy after current processing by five petal-shaped Icosahedral phases (I phase), while nanometer reinforcing phase-β ' is precipitated in matrix1Phase, the intensity, toughness and corrosion resisting property of alloy have obtained certain raising.This method is simple to operate, equipment requirement is low, convenient for promoting, so that the application range of quasicrystalline alloy be made to be improved.
Description
Technical field
The invention belongs to metal material field, in particular to a kind of method of current processing Mg-Zn-Gd quasicrystalline alloy.
Background technique
Quasi-crystalline substance is found in the Al-Mn alloy of chilling, be it is a kind of between crystal and it is noncrystal between solid.Quasi-crystalline substance
With complete ordering structure, however do not have the due translational symmetry of crystal institute again, thus can have crystal and do not permit
Perhaps macroscopic symmetry.Quasi-crystalline substance is the solid with translation paracycle grid system, and atom therein is often in Orienting ordered arrangement,
But periodic translation repetition is not made, symmetry elements include incompatible with crystal space grid symmetrical.Diffraction pattern has five
Secondary, eight times, ten times and 12 sub-symmetries.Because of its design feature, quasicrystalline alloy has many excellent performances such as: high rigidity, low
Coefficient of friction, non-stick, anti-corrosion, corrosion resistant etc..Application No. is 201510658774.8 Chinese patents to report a kind of Mg-Zn-
Gd quasicrystalline alloy enhances the preparation method of AZ91 magnesium alloy, improves the intensity and plasticity of magnesium alloy.But quasicrystal material is normal
It is in brittleness that temperature is lower, and which greatly limits the applications of quasi-crystalline substance.Therefore research improves quasicrystalline alloy room temperature plasticity, the technique of toughness especially
It is important.
Summary of the invention
The disadvantages of present invention is larger for current quasicrystalline alloy brittleness provides a kind of current processing Mg-Zn-Gd quasi-crystalline substance conjunction
The method of gold, so that the comprehensive performance of alloy is significantly improved.The present invention is achieved by the following technical solutions:
A kind of method of arteries and veins current processing Mg-Zn-Gd quasicrystalline alloy carries out current processing to Mg-Zn-Gd quasicrystalline alloy, makes
Icosahedral phases (I phase) are changed into QC approximant (W phase), and nanometer β ' is precipitated in matrix simultaneously1Phase.
The Icosahedral phases (I phase) of the Mg-Zn-Gd quasicrystalline alloy of preparation are five petal-shapeds, and ruler saves as 15 ~ 30 μm；At electric current
Resulting QC approximant (W phase) is pairs of existing strip phase after reason, having a size of 20 ~ 35 μm；The nanometer enhancing that matrix is precipitated
Phase-β '1Phase size is 100 ~ 300nm.
Preferably, Mg-Zn-Gd quasicrystalline alloy raw material components and mass percentage are as follows: Mg 34.75 ~ 38.86%, Zn
43.33 ~ 49.51%, Gd 16.12 ~ 19.63%.
It is specific the preparation method comprises the following steps:
(1) Mg-Zn-Gd quasicrystalline alloy is prepared
Raw material is got out according to proportion is calculated, clean out graphite crucible and preheats it at 200 DEG C, magnesium and zinc raw material are put into
In crucible, then it is being passed through SF6And CO2Metal liquid is fused into 700 ~ 750 DEG C of resistance furnace of hybrid protection gas.Then
Mg-Gd intermediate alloy is added, keeps the temperature 10 ~ 15 minutes after alloy melting.Finally metal liquid is poured into and obtains ingredient in mold
Uniform quasicrystalline alloy.
(2) current processing is carried out to Mg-Zn-Gd quasicrystalline alloy
The quasicrystalline alloy of preparation is processed into the sheet metal of 10*10*1mm, electric current is passed to sheet metal specimens, by changing not
The W phase and β ' of the parameters such as same voltage swing, frequency, time preparation score containing different volumes1The alloy of phase.
Preferably, the protection gas being passed through in fusion process is SF6And CO2Mixed gas, volume ratio 1:50.
Preferably, 10 ~ 15 minutes are kept the temperature after the fusing of Mg-Gd intermediate alloy.
Preferably, current processing is directly to carry out to solid sample, and voltage swing and frequency-invariant are kept during experiment.
Preferably, the voltage swing of current processing is 0.1 ~ 10v, and frequency is 50Hz ~ 10000Hz, and the time is 0.1 ~ 12h.
During the preparation process, zinc is added in the form of industrial-purity zinc；Magnesium part is added in the form of pure magnesium, partially with
The form of Mg-29.96%Gd intermediate alloy is added；Gadolinium is added in the form of Mg-29.96%Gd intermediate alloy.
Detailed description of the invention
The micro-organization chart a and partial enlarged view b of the Mg-Zn-Gd alloy of current processing prepared by Fig. 1 embodiment 1.
The micro-organization chart of the Mg-Zn-Gd alloy of current processing prepared by Fig. 2 embodiment 2.
The micro-organization chart a and nanometer β ' of the Mg-Zn-Gd alloy of current processing prepared by Fig. 3 embodiment 31Phasor b.
The micro-organization chart of conventional Mg-Zn-Gd quasicrystalline alloy prepared by Fig. 4 comparative example 1 and its diffraction pattern.
Beneficial effect
1. the present invention uses relatively simple, novel current processing method, when by control power frequency and size and processing
Between, it is changed into Icosahedral phases (I phase) at room temperature QC approximant (W phase), while nanometer reinforcing phase-β ' is precipitated in matrix1Phase.
2. the mechanical properties such as prepared intensity, hardness and corrosion resistance of Mg-Zn-Gd alloy of current processing in the present invention
More excellent, plasticity, toughness significantly improve.
Specific embodiment
Elaborate below to the embodiment of the present invention, the present embodiment premised on technical solution of the present invention under carry out it is real
It applies, gives similar embodiment and specific operating process, but protection scope of the present invention is not limited to following embodiments.
Embodiment 1
A kind of Mg-Zn-Gd alloy of current processing, which is characterized in that have following mass percentage are as follows: Mg 35%, Zn
47.5%, Gd 17.5%；And pass through current processing, voltage 0.1v, power frequency 100Hz, time 1h.
Following steps are taken to be made:
(1) alloy raw material is weighed according to mass percent: Mg 35%, Zn 47.5%, Gd 17.5%.Zinc is in the form of industrial-purity zinc
Addition；Magnesium part is added in the form of pure magnesium, is partially added in the form of Mg-29.96%Gd intermediate alloy；Gadolinium is with Mg-
The form of 29.96%Gd intermediate alloy is added.
(2) it cleans out graphite crucible and preheats it at 200 DEG C, magnesium and zinc raw material are put into crucible, then logical
Enter SF6And CO2Metal liquid is fused into 710 DEG C of resistance furnace of (volume ratio 1:50) hybrid protection gas.Then it is added
Mg-Gd intermediate alloy keeps the temperature 10 ~ 15 minutes after alloy melting.It is uniform that metal liquid is finally poured into acquisition ingredient in mold
Quasicrystalline alloy.
(3) quasicrystalline alloy of preparation is processed into the sheet metal of 10*10*1mm, is carried out at electric current after surface treated
Reason, voltage 0.1v, power frequency 100Hz, time 1h.
The strength of alloy is 200MPa, hardness 146.5HV, elongation percentage 7.4%, corrosion rate 45mg/cm2/
D, W phase volume fraction are 25%.
Embodiment 2
A kind of Mg-Zn-Gd alloy of current processing, which is characterized in that have following mass percentage are as follows: Mg 36%, Zn 46%,
Gd 18%；And pass through current processing, voltage 0.1v, power frequency 1000Hz, time 1.5h.
Following steps are taken to be made:
(1) alloy raw material is weighed according to mass percent: Mg 36%, Zn 46%, Gd 18%.Zinc is added in the form of industrial-purity zinc
Add；Magnesium part is added in the form of pure magnesium, is partially added in the form of Mg-29.96%Gd intermediate alloy；Gadolinium is with Mg-
The form of 29.96%Gd intermediate alloy is added.
(2) it cleans out graphite crucible and preheats it at 200 DEG C, magnesium and zinc raw material are put into crucible, then logical
Enter SF6And CO2Metal liquid is fused into 720 DEG C of resistance furnace of (volume ratio 1:50) hybrid protection gas.Then it is added
Mg-Gd intermediate alloy keeps the temperature 10 ~ 15 minutes after alloy melting.It is uniform that metal liquid is finally poured into acquisition ingredient in mold
Quasicrystalline alloy.
(3) quasicrystalline alloy of preparation is processed into the sheet metal of 10*10*1mm, is carried out at electric current after surface treated
Reason, voltage 0.1v, power frequency 1000Hz, time 1.5h.
The strength of alloy is 212MPa, hardness 133.8HV, elongation percentage 8.5%, corrosion rate 41mg/cm2/
D, W phase volume fraction are 28%.
Embodiment 3
A kind of Mg-Zn-Gd alloy of current processing, which is characterized in that have following mass percentage are as follows: Mg 35.5%, Zn
46.5%, Gd 18%；And pass through current processing, voltage 0.5v, power frequency 1000Hz, time 2h.
Following steps are taken to be made:
(1) alloy raw material is weighed according to mass percent: Mg 35.5%, Zn 46.5%, Gd 18%.Zinc is in the form of industrial-purity zinc
Addition；Magnesium part is added in the form of pure magnesium, is partially added in the form of Mg-29.96%Gd intermediate alloy；Gadolinium is with Mg-
The form of 29.96%Gd intermediate alloy is added.
(2) it cleans out graphite crucible and preheats it at 200 DEG C, magnesium and zinc raw material are put into crucible, then logical
Enter SF6And CO2Metal liquid is fused into 710 DEG C of resistance furnace of (volume ratio 1:50) hybrid protection gas.Then it is added
Mg-Gd intermediate alloy keeps the temperature 10 ~ 15 minutes after alloy melting.It is uniform that metal liquid is finally poured into acquisition ingredient in mold
Quasicrystalline alloy.
(3) quasicrystalline alloy of preparation is processed into the sheet metal of 10*10*1mm, is carried out at electric current after surface treated
Reason, voltage 0.5v, power frequency 1000Hz, time 2h.
The strength of alloy is 225MPa, hardness 143.3HV, elongation percentage 6.7%, corrosion rate 36.4mg/
cm2/ d, W phase volume fraction are 72%.
Embodiment 4
A kind of Mg-Zn-Gd alloy of current processing, which is characterized in that have following mass percentage are as follows: Mg 35.5%, Zn
46.5%, Gd 18%；And pass through current processing, voltage 1v, power frequency 1000Hz, time 1h.
Following steps are taken to be made:
(1) alloy raw material is weighed according to mass percent: Mg 35.5%, Zn 46.5%, Gd 18%.Zinc is in the form of industrial-purity zinc
Addition；Magnesium part is added in the form of pure magnesium, is partially added in the form of Mg-29.96%Gd intermediate alloy；Gadolinium is with Mg-
The form of 29.96%Gd intermediate alloy is added.
(2) it cleans out graphite crucible and preheats it at 200 DEG C, magnesium and zinc raw material are put into crucible, then logical
Enter SF6Metal liquid is fused into in 720 DEG C of resistance furnace of the CO2(volume ratio for 1:50) hybrid protection gas.Then plus
Enter Mg-Gd intermediate alloy, keeps the temperature 10 ~ 15 minutes after alloy melting.It is equal that metal liquid is finally poured into acquisition ingredient in mold
Even quasicrystalline alloy.
(3) quasicrystalline alloy of preparation is processed into the sheet metal of 10*10*1mm, is carried out at electric current after surface treated
Reason, voltage 1v, power frequency 1000Hz, time 1h.
The Icosahedral phases (I phase) of the Mg-Zn-Gd quasicrystalline alloy of preparation are five petal-shapeds, and ruler saves as 15 ~ 30 μm；At electric current
Resulting QC approximant (W phase) is pairs of existing strip phase after reason, having a size of 20 ~ 35 μm；The nanometer enhancing that matrix is precipitated
Phase-β '1Phase size is 100 ~ 300nm.
The strength of alloy is 241MPa, hardness 142.7HV, elongation percentage 9.1%, corrosion rate 28mg/cm2/
D, W phase volume fraction are 39%.
Embodiment 5
A kind of Mg-Zn-Gd alloy of electric current heat treatment, which is characterized in that have following mass percentage are as follows: Mg 35.5%, Zn
46.5%, Gd 18%；And pass through current processing, voltage 1v, power frequency 1000Hz, time 2h.
Following steps are taken to be made:
(1) alloy raw material is weighed according to mass percent: Mg 35.5%, Zn 46.5%, Gd 18%.Zinc is in the form of industrial-purity zinc
Addition；Magnesium part is added in the form of pure magnesium, is partially added in the form of Mg-29.96%Gd intermediate alloy；Gadolinium is with Mg-
The form of 29.96%Gd intermediate alloy is added.
(2) it cleans out graphite crucible and preheats it at 200 DEG C, magnesium and zinc raw material are put into crucible, then logical
Enter SF6And CO2Metal liquid is fused into 720 DEG C of resistance furnace of (volume ratio 1:50) hybrid protection gas.Then it is added
Mg-Gd intermediate alloy keeps the temperature 10 ~ 15 minutes after alloy melting.It is uniform that metal liquid is finally poured into acquisition ingredient in mold
Quasicrystalline alloy.
(3) quasicrystalline alloy of preparation is processed into the sheet metal of 10*10*1mm, is carried out at electric current after surface treated
Reason, voltage 1v, power frequency 1000Hz, time 2h.
The strength of alloy is 221MPa, hardness 143.4HV, elongation percentage 6.8%, corrosion rate 37mg/cm2/
D, W phase volume fraction are 45%.
Comparative example 1
A kind of routine Mg-Zn-Gd quasicrystalline alloy, which is characterized in that mass percentage are as follows: Mg 35.5%, Zn 46.5%, Gd
18%。
The preparation method is as follows:
(1) alloy raw material is weighed according to mass percent: Mg 35.5%, Zn 46.5%, Gd 18%.Zinc is in the form of industrial-purity zinc
Addition；Magnesium part is added in the form of pure magnesium, is partially added in the form of Mg-29.96%Gd intermediate alloy；Gadolinium is with Mg-
The form of 29.96%Gd intermediate alloy is added.
(2) it cleans out graphite crucible and preheats it at 200 DEG C, magnesium and zinc raw material are put into crucible, then logical
Enter SF6And CO2Metal liquid is fused into 720 DEG C of resistance furnace of (volume ratio 1:50) hybrid protection gas.Then it is added
Mg-Gd intermediate alloy keeps the temperature 10 ~ 15 minutes after alloy melting.It is uniform that metal liquid is finally poured into acquisition ingredient in mold
Quasicrystalline alloy.
The strength of alloy prepared is 155 MPa, hardness 148HV, elongation percentage 2.1%, corrosion rate 43
mg/cm2/ d is free of W phase.
Comparative example 2
A kind of routine Mg-Zn-Gd quasicrystalline alloy, which is characterized in that mass percentage are as follows: Mg 35.5%, Zn 46.5%, Gd
18%。
The preparation method is as follows:
(1) alloy raw material is weighed according to mass percent: Mg 35.5%, Zn 46.5%, Gd 18%.Zinc is in the form of industrial-purity zinc
Addition；Magnesium part is added in the form of pure magnesium, is partially added in the form of Mg-29.96%Gd intermediate alloy；Gadolinium is with Mg-
The form of 29.96%Gd intermediate alloy is added.
(2) it cleans out graphite crucible and preheats it at 200 DEG C, magnesium and zinc raw material are put into crucible, then logical
Enter SF6And CO2Metal liquid is fused into 720 DEG C of resistance furnace of (volume ratio 1:50) hybrid protection gas.Then it is added
Mg-Gd intermediate alloy keeps the temperature 10 ~ 15 minutes after alloy melting.It is uniform that metal liquid is finally poured into acquisition ingredient in mold
Quasicrystalline alloy.
(3) quasicrystalline alloy of preparation is processed into the sheet metal of 10*10*1mm, is packed at atmosphere heat after surface treated
It manages in program-controlled high temperature furnace, is warming up to 420 DEG C with the speed of 5 DEG C/min, then keep the temperature two hours.With same speed after heat preservation
Degree furnace is as cold as room temperature.
The strength of alloy prepared is 168 MPa, and hardness 146.4HV, elongation percentage 2.8%, corrosion rate is
45mg/cm2/ d is free of W phase.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to encompass including these changes and deformation.
Claims (7)
1. a kind of method of arteries and veins current processing Mg-Zn-Gd quasicrystalline alloy, which is characterized in that carried out to Mg-Zn-Gd quasicrystalline alloy
Current processing makes Icosahedral phases I phase transition QC approximant W phase, while nanometer β ' is precipitated in matrix1Phase.
2. a kind of method of arteries and veins current processing Mg-Zn-Gd quasicrystalline alloy as described in right 1, which is characterized in that the Mg- of preparation
The Icosahedral phases I phase of Zn-Gd quasicrystalline alloy is five petal-shapeds, and ruler saves as 15 ~ 30 μm；Resulting QC approximant after current processing
W phase is pairs of existing strip phase, having a size of 20 ~ 35 μm；Nanometer reinforcing phase-the β ' that matrix is precipitated1Phase size be 100 ~
300nm。
3. a kind of method of current processing Mg-Zn-Gd quasicrystalline alloy as described in right 1, which is characterized in that according to the following steps
It carries out:
(1) Mg-Zn-Gd quasicrystalline alloy is prepared
Raw material is got out according to proportion is calculated, clean out graphite crucible and preheats it at 200 DEG C, magnesium and zinc raw material are put into
In crucible, then it is being passed through SF6And CO2It is fused into metal liquid in 700 ~ 750 DEG C of resistance furnace of hybrid protection gas, then
Mg-Gd intermediate alloy is added, keeps the temperature 10 ~ 15 minutes after alloy melting, finally metal liquid is poured into and obtains ingredient in mold
Uniform quasicrystalline alloy；
(2) current processing is carried out to Mg-Zn-Gd quasicrystalline alloy
The quasicrystalline alloy of preparation is processed into the sheet metal of 10*10*1mm, electric current is passed to sheet metal specimens, by changing not
Voltage swing together, frequency, the W phase and β ' of time parameter preparation score containing different volumes1The alloy of phase.
4. a kind of method of current processing Mg-Zn-Gd quasicrystalline alloy as described in right 3, which is characterized in that Mg-Zn-Gd quasi-crystalline substance
Alloy raw material component and mass percentage are as follows: Mg 34.75 ~ 38.86%, Zn 43.33 ~ 49.51%, Gd 16.12 ~
19.63%。
5. a kind of method of current processing Mg-Zn-Gd quasicrystalline alloy as claimed in claim 3, which is characterized in that the guarantor being passed through
Shield gas is SF6And CO2Mixed gas, volume ratio 1:50.
6. a kind of method of current processing Mg-Zn-Gd quasicrystalline alloy as claimed in claim 3, which is characterized in that step (2)
Described in voltage swing be 0.1 ~ 10v, frequency be 50Hz ~ 10000Hz, the time be 0.1 ~ 12h.
7. a kind of method of current processing Mg-Zn-Gd quasicrystalline alloy as claimed in claim 3, which is characterized in that in Mg-Gd
Between alloy be in the form of Mg-29.96%Gd intermediate alloy add.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101298653A (en) * | 2008-05-26 | 2008-11-05 | 清华大学深圳研究生院 | High-strength high-toughness AZ91 magnesium alloy strip eletrotoughening process method and system |
| CN101603138A (en) * | 2009-07-08 | 2009-12-16 | 西北工业大学 | A kind of high damping magnesium alloy that contains accurate brilliant wild phase and preparation method thereof |
| CN102618766A (en) * | 2012-04-23 | 2012-08-01 | 华东交通大学 | Quasi-crystal enhanced high-strength magnesium-zinc-yttrium (Mg-Zn-Y) alloy and preparation method thereof |
| JP2014152361A (en) * | 2013-02-08 | 2014-08-25 | National Institute For Materials Science | Ultrahigh strength magnesium wrought alloy having ductility |
| CN105220055A (en) * | 2015-11-02 | 2016-01-06 | 武汉科技大学 | A kind of accurate brilliant enhancing Mg-Zn-Gd-Y magnesium alloy and preparation method thereof |
| CN105331866A (en) * | 2015-10-14 | 2016-02-17 | 济南大学 | Mg-Zn-Gd quasi-crystal strengthened AZ91 magnesium alloy and preparing method thereof |
| CN105382224A (en) * | 2015-11-27 | 2016-03-09 | 济南大学 | Method for manufacturing amorphous alloy thin strip through Mg-Zn-Gd quasi-crystal alloy |
-
2019
- 2019-03-07 CN CN201910170479.6A patent/CN109763009A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101298653A (en) * | 2008-05-26 | 2008-11-05 | 清华大学深圳研究生院 | High-strength high-toughness AZ91 magnesium alloy strip eletrotoughening process method and system |
| CN101603138A (en) * | 2009-07-08 | 2009-12-16 | 西北工业大学 | A kind of high damping magnesium alloy that contains accurate brilliant wild phase and preparation method thereof |
| CN102618766A (en) * | 2012-04-23 | 2012-08-01 | 华东交通大学 | Quasi-crystal enhanced high-strength magnesium-zinc-yttrium (Mg-Zn-Y) alloy and preparation method thereof |
| JP2014152361A (en) * | 2013-02-08 | 2014-08-25 | National Institute For Materials Science | Ultrahigh strength magnesium wrought alloy having ductility |
| CN105331866A (en) * | 2015-10-14 | 2016-02-17 | 济南大学 | Mg-Zn-Gd quasi-crystal strengthened AZ91 magnesium alloy and preparing method thereof |
| CN105220055A (en) * | 2015-11-02 | 2016-01-06 | 武汉科技大学 | A kind of accurate brilliant enhancing Mg-Zn-Gd-Y magnesium alloy and preparation method thereof |
| CN105382224A (en) * | 2015-11-27 | 2016-03-09 | 济南大学 | Method for manufacturing amorphous alloy thin strip through Mg-Zn-Gd quasi-crystal alloy |
Non-Patent Citations (7)
| Title |
|---|
| GAO, B ET AL.: "Surface modification of Mg67-Zn30-Y3 quasicrystal alloy by high current pulsed electron beam", 《SURFACE & COATINGS TECHNOLOGY》 * |
| JOACHIM GRO¨BNER ET AL.: "Phase equilibria and transformations in ternary Mg–Gd–Zn alloys", 《ACTA MATERIALIA》 * |
| 张金洋: "Mg-Zn-Gd合金中准晶相的形成与转变研究", 《中国优秀硕士学位论文全文数据库(电子期刊) 工程科技Ⅰ辑》 * |
| 耿玉波等: "高能脉冲电流在AZ31镁合金轧制中的应用研究", 《热加工工艺》 * |
| 郑明毅等: "镁系准晶与高性能镁合金", 《材料科学与工艺》 * |
| 郑阳等: "Mg-Zn-Gd合金中二十面体准晶相组织演变分析", 《武汉科技大学学报》 * |
| 靳伟等: "脉冲电流对ZK60镁合金板组织与性能的影响", 《稀有金属材料与工程》 * |
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Application publication date: 20190517 |