CN107723510A - High-strength high-plasticity beta-titanium alloy with TRIP/TWIP effects and preparation method thereof - Google Patents
High-strength high-plasticity beta-titanium alloy with TRIP/TWIP effects and preparation method thereof Download PDFInfo
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Abstract
A kind of High-strength high-plasticity beta-titanium alloy with TRIP/TWIP effects, is mainly made up of the composition of following weight/mass percentage composition：Mo 10%~14%, Zr1%~10%, or, Mo 10%~14%, Sn 1%~5%, or Mo 10%~14%, Fe 0.5%~1.5%, or Mo 10%~14%, Zr 1%~10%, Sn 1%~5%, Fe 0.5%~1.5%；Surplus is Ti and inevitable impurity.Beta stability of the invention by regulating and controlling beta titanium alloys, make under its room temperature condition in plastic history while produce TRIP and TWIP effects, excellent plasticity, higher intensity, the good processing comprehensive mechanical property such as Temperature measurement and fabulous cold-forming property are shown, there is good popularizing application prospect.
Description
Technical field
The present invention relates to titanium alloy field, more particularly to a kind of metastable β of High-strength high-plasticity with TRIP/TWIP effects
(beta) titanium alloy.
Background technology
Titanium alloy due to density is low, specific strength is high, specific modulus high and low temperature performance is good, it is corrosion-resistant it is good, without magnetic, bio-compatible
Property the excellent combination property such as good, obtained in numerous national economy fields such as Aero-Space, automobile, petrochemical industry, medicine equipment
Extensive use.In titanium alloy, β (beta) titanium alloy is the most wide a kind of titanium alloy of current purposes.Such as high strength structure β titaniums
Alloy Ti-15Mo-2.6Nb-3Al-0.2Si (β -21S), Ti-10V-2Fe-3Al (Ti-1023), Ti-5Al-5V-5Mo-1Cr-
1Fe (BT22), Ti-15V-3Cr-3Sn-3Al (Ti-153) etc. substitute the materials such as part aluminium alloy, high strength steel, are applied to
Wingbar, jointing, fastener, reinforcing frame/beam, joint auricle, the engine of the large aircrafts such as Boeing 777, Air Passenger A380
The parts such as support, undercarriage.
Although currently conventional structural titanium alloy has higher intensity, such as β -21S, Ti-153, β-C, BT22 titaniums close
Gold, its strength level between 1100~1250MPa, fracture toughness KIC between 45~60MPa, however, with stainless steel or
Co-Cr alloys are compared, and titanium alloy has two big obvious deficiencies：Low plasticity and the work hardening capacity of difference.For example theirs is equal
Even plastic deformation ability (ε) is generally below 25%, and average processing hardening section is about in 80MPa.This two big serious limitation of deficiency
Application and development of the titanium alloy under high-strength and high-ductility environment.Therefore, develop and design is with high-strength, high-ductility and well
The titanium alloy of new generation of work hardening capacity, alloy is verified in the product Forming Mechanism and Deformation Products of deformation process to alloy
The affecting laws of performance have important scientific meaning and application value.
The content of the invention
In order to overcome the shortcomings of the processing Temperature measurement of existing structure titanium alloy inductile and difference, the present invention provides a kind of
High-strength high-plasticity beta-titanium alloy with TRIP/TWIP effects and preparation method thereof, obtain a kind of with high-strength, high-ductility and good
The Ti-Mo base metastable β Titanium-alloys of the TRIP/TWIP effects of good work hardening capacity.
The present invention solves the technical scheme that its technical problem uses：
A kind of High-strength high-plasticity beta-titanium alloy with TRIP/TWIP effects, mainly by the composition of following weight/mass percentage composition
Composition：Mo 10%~14%, Zr1%~10%, surplus are Ti and inevitable impurity.
Preferably, it is made up of the composition of following weight percentage：Mo 12%, Zr 5%, surplus is for Ti and unavoidably
Impurity.
Further, the composition of following weight/mass percentage composition is included：Fe 0.5%~1.5% or Sn1%~5%.
Preferably, it is made up of the composition of following weight percentage：Mo 12%, Zr 5%, Sn 3%, surplus be Ti and
Inevitable impurity.
A kind of High-strength high-plasticity beta-titanium alloy with TRIP/TWIP effects, mainly by the composition of following weight/mass percentage composition
Composition：Mo 10%~14%, Sn 1%~5%, surplus are Ti and inevitable impurity.
Preferably, it is made up of the composition of following weight percentage：Mo 12%, Sn 5%, surplus is for Ti and unavoidably
Impurity.
Further, the composition of following weight/mass percentage composition is included：Fe 0.5%~1.5%.
A kind of High-strength high-plasticity beta-titanium alloy with TRIP/TWIP effects, mainly by the composition of following weight/mass percentage composition
Composition：Mo 10%~14%, Fe 0.5%~1.5%, surplus are Ti and inevitable impurity.
Preferably, it is made up of the composition of following weight percentage：Mo 10%, Fe 1.0%, surplus are Ti and can not kept away
The impurity exempted from.
A kind of High-strength high-plasticity beta-titanium alloy with TRIP/TWIP effects, mainly by the composition of following weight/mass percentage composition
Composition：Mo 10%~14%, Zr1%~10%, Sn 1%~5%, Fe 0.5%~1.5%, surplus is for Ti and unavoidably
Impurity.
Beta stability of the invention by regulating and controlling beta titanium alloys, it is high to prepare the Ti-Mo bases with TRIP/TWIP effects
Strong high-ductility beta titanium alloys, make under its room temperature condition in plastic history while produce TRIP and TWIP effects (TRIP：
The plastic deformation of phase change induction, TWIP：The plastic deformation of twin crystal induction), show excellent plasticity (uniform plastic deformation ability
ε >=30%, higher intensity (tensile strength UTS：900~1200MPa), good processing Temperature measurement (processing hardening section
More than 200MPa) and the comprehensive mechanical property (as shown in Figure 1) such as fabulous cold-forming property (cold-rolling deformation rate >=95%).Should
Serial Ti-Mo bases titanium alloy, compared with Ti-6Al-4V alloys (annealed state), although its yield strength ratio Ti-6Al-4V alloys
It is low, but its uniform plastic deformation rate is almost 4 times of Ti-6Al-4V alloys；And in contrast to ' Gum alloy ', it is designed
Alloy has more preferable intensity and plasticity；Compared with 18.8%MnTRIP/TWIP steel, although the plasticity of the series alloy is less than
18.8%Mn steel, but the yield strength of the alloy is higher than 18.8%Mn steel.Thus, this new structure titanium alloy and conventional junction
Structure titanium alloy can improve the performance of titanium alloy parts, economize on resources compared to having more excellent performance, improve production
The utilization rate of efficiency and material.So as to have good popularizing application prospect, larger economic benefit and social benefit will be brought.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the true stress-strain curve of some typical Ti-Mo bases TRIP/TWIP titanium alloys of the invention.
Fig. 2 (a)-(e) be the Ti-Mo base TRIP/TWIP titanium alloys of heterogeneity of the present invention true stress-strain curve and
Work hardening rate curve.
Fig. 3 is the XRD before and after Ti-12Mo-5Zr alloy deformations.
The EBSD figures that Fig. 4 is Ti-12Mo alloys in deflection ε=0.015, (a) is contrast mapping；(b)
For inverse pole figure.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, belongs to protection scope of the present invention.
Example 1：
First, each component is weighed：Be 12%Mo by the percentage by weight composition of each element, surplus is Ti and inevitable miscellaneous
Matter weighs titanium sponge, High-Purity Molybdenum and pure zirconium as raw material respectively；2nd, single-piece electrode is prepared：The raw material of step 1 is prepared into list
Block electrode；3rd, consutrode is prepared：Single-piece electrode prepared by the step 2 group in vacuum welding equipment is welded into consutrode；4th, make
Standby ingot casting：Consutrode prepared by step 3 is subjected to melting three times in vacuum consumable electrode arc furnace and is prepared into ingot casting；5th, prepare
Cold rolling sample：The cold rolling sample of suitable dimension is cut on the ingot casting prepared from step 4 with WEDM, then true
Solution treatment, subsequent water quenching are carried out in air quenching stove；6th, cold rolling+solution treatment：Cold rolling sample prepared by step 5 is at room temperature
It is repeated in double roller cold-rolling equipment and is cold rolled to required size, then carries out solution treatment in vacuum quencher, subsequent water quenching,
Obtain Ti-12Mo (wt.%) titanium alloy.
Example 2：
First, each component is weighed：It is 12%Mo by the percentage by weight composition of each element, 5%Zr, surplus is Ti and can not keep away
The impurity exempted from weighs titanium sponge, High-Purity Molybdenum and pure zirconium as raw material respectively；2nd, single-piece electrode is prepared：By the raw material system of step 1
It is standby into single-piece electrode；3rd, consutrode is prepared：Single-piece electrode prepared by the step 2 group in vacuum welding equipment is welded into from power consumption
Pole；4th, ingot casting is prepared：Consutrode prepared by step 3 is subjected to melting three times in vacuum consumable electrode arc furnace and is prepared into casting
Ingot；5th, cold rolling sample is prepared：The cold rolling that suitable dimension is cut with WEDM on the ingot casting prepared from step 4 tries
Sample, solution treatment, subsequent water quenching are then carried out in vacuum quencher；6th, cold rolling+solution treatment：Prepared by step 5 cold
Roll sample and be repeated at room temperature in double roller cold-rolling equipment and be cold rolled to required size, then carried out in vacuum quencher at solid solution
Reason, subsequent water quenching, that is, obtains Ti-12Mo-5Zr (wt.%) titanium alloy.
Example 3：
First, each component is weighed：It is 12%Mo by the percentage by weight composition of each element, 5%Sn, surplus is Ti and can not keep away
The impurity exempted from weighs titanium sponge, High-Purity Molybdenum and pure tin as raw material respectively；2nd, single-piece electrode is prepared：By the raw material system of step 1
It is standby into single-piece electrode；3rd, consutrode is prepared：Single-piece electrode prepared by the step 2 group in vacuum welding equipment is welded into from power consumption
Pole；4th, ingot casting is prepared：Consutrode prepared by step 3 is subjected to melting three times in vacuum consumable electrode arc furnace and is prepared into casting
Ingot；5th, cold rolling sample is prepared：The cold rolling that suitable dimension is cut with WEDM on the ingot casting prepared from step 4 tries
Sample, solution treatment, subsequent water quenching are then carried out in vacuum quencher；6th, cold rolling+solution treatment：Prepared by step 5 cold
Roll sample and be repeated at room temperature in double roller cold-rolling equipment and be cold rolled to required size, then carried out in vacuum quencher at solid solution
Reason, subsequent water quenching, that is, obtains Ti-12Mo-5Sn (wt.%) titanium alloy.
Example 4：
First, each component is weighed：It is 12%Mo by the percentage by weight composition of each element, 5%Sn, surplus is Ti and can not keep away
The impurity exempted from weighs titanium sponge, High-Purity Molybdenum and pure tin as raw material respectively；2nd, single-piece electrode is prepared：By the raw material system of step 1
It is standby into single-piece electrode；3rd, consutrode is prepared：Single-piece electrode prepared by the step 2 group in vacuum welding equipment is welded into from power consumption
Pole；4th, ingot casting is prepared：Consutrode prepared by step 3 is subjected to melting three times in vacuum consumable electrode arc furnace and is prepared into casting
Ingot；5th, cold rolling sample is prepared：The cold rolling that suitable dimension is cut with WEDM on the ingot casting prepared from step 4 tries
Sample, solution treatment, subsequent water quenching are then carried out in vacuum quencher；6th, cold rolling+solution treatment：Prepared by step 5 cold
Roll sample and be repeated at room temperature in double roller cold-rolling equipment and be cold rolled to required size, then carried out in vacuum quencher at solid solution
Reason, subsequent water quenching, that is, obtains Ti-12Mo-5Zr-3Sn (wt.%) titanium alloy.
Example 5：
First, each component is weighed：It is 10%Mo by the percentage by weight composition of each element, 1%Fe, surplus is Ti and can not keep away
The impurity exempted from weighs titanium sponge, High-Purity Molybdenum and iron nail as raw material respectively；2nd, single-piece electrode is prepared：By the raw material system of step 1
It is standby into single-piece electrode；3rd, consutrode is prepared：Single-piece electrode prepared by the step 2 group in vacuum welding equipment is welded into from power consumption
Pole；4th, ingot casting is prepared：Consutrode prepared by step 3 is subjected to melting three times in vacuum consumable electrode arc furnace and is prepared into casting
Ingot；5th, cold rolling sample is prepared：The cold rolling that suitable dimension is cut with WEDM on the ingot casting prepared from step 4 tries
Sample, solution treatment, subsequent water quenching are then carried out in vacuum quencher；6th, cold rolling+solution treatment：Prepared by step 5 cold
Roll sample and be repeated at room temperature in double roller cold-rolling equipment and be cold rolled to required size, then carried out in vacuum quencher at solid solution
Reason, subsequent water quenching, that is, obtains Ti-10Mo-1Fe (wt.%) titanium alloy.
Following table gives the present invention embodiment of various combinations：
| Mo Zr (%) | 12+5 | 12+1 | 12+10 | 10+15 | 14+3 |
| Mo Sn (%) | 12+3 | 12+5 | 12+8 | 10+15 | 14+3 |
| Mo Fe (%) | 10+0.25 | 10+0.5 | 10+1 | 10+2 | |
| Mo Zr Sn (%) | 12+5+3 | 12+3+5 | 12+5+5 | 10+8+8 | 14+3+3 |
| Mo Zr Fe (%) | 10+5+0.5 | 10+3+1 | 10+1+2 | ||
| Mo Sn Fe (%) | 10+5+0.5 | 10+3+1 | 10+1+2 | ||
| Mo Zr Sn Fe (%) | 10+5+5+0.5 | 10+3+3+1 |
Mechanics Performance Testing is carried out to designed alloy using INSTRON universal tensile testing machines；Using SEM-EBSD,
The characterization methods such as TEM/HRTEM, SEM/TEM+ original position stretching analyze architectural feature of the alloy sample in plastic history.Power
Learn result and show that the series alloy has fabulous cold-forming property (cold-rolling deformation rate>95%), high-strength (tensile strength UTS：
900~1200MPa), superior plasticity (uniform plastic deformation ability ε >=30%) and (the processing hardening of good processing Temperature measurement
Section is more than 200MPa) Ti-Mo bases metastable β Titanium-alloy (Fig. 1 and Fig. 2).Microstructure analysis shows that the serial Ti-Mo bases close
Gold is by single β phase compositions in solid solution state, and the series alloy generates sliding, stress-induced horse in plastic history
Family name's body phase becomes α " and { 332 }<113>The multi-texturing such as mechanical twin mechanism (Fig. 3 and Fig. 4), it is excellent above that this causes alloy to have
Performance.
Fig. 1 is the true stress-strain curve of some typical Ti-Mo bases TRIP/TWIP titanium alloys, in order to compare, Ti-
6Al-4V alloys (annealed state), ' true stress-strain curve of Gum alloys ' and 18.8%Mn TRIP/TWIP steel is also drawn in this
On figure.
Fig. 2 is the true stress-strain curve and work hardening rate song of the Ti-Mo base TRIP/TWIP titanium alloys of heterogeneity
Line.Fig. 2 (a) is the work hardening rate curve of Ti-12Mo alloys；Fig. 2 (b) is that the work hardening rate of Ti-12Mo-5Zr alloys is bent
Line；Fig. 2 (c) is the work hardening rate curve of Ti-12Mo-5S alloys；Fig. 2 (d) is Ti-10Mo-1F work hardening rate curve；
Fig. 2 (e) is Ti-12Mo-5Zr-3Sn work hardening rate curve.
XRD (X ray diffracting spectrum) before and after Fig. 3 Ti-12Mo-5Zr alloy deformations.As a result show that the alloy is being dissolved
State (before deformation) is by β phases and a small amount of quenching ω phase compositions；There is substantial amounts of stress-induced martensite α " to produce after deformation.
EBSD (Electron Back-scatter Diffraction Analysis Technique) figure that Fig. 4 is Ti-12Mo alloys in deflection ε=0.015, figure
4 (a) contrast mapping (orientation contrast)；Fig. 4 (b) inverse pole figure (inverse pole figure).It can be seen that becoming
During shape stress-induced { 332 }<113>Twinning and stress-induced martensitic traoformation produce simultaneously.
It is described above, be only presently preferred embodiments of the present invention, any formal limitation not done to the present invention, it is every according to
According to the technical spirit of the present invention, any simple modification and equal change are made to above example, each falls within the guarantor of the present invention
Within the scope of shield.
Claims (10)
1. a kind of High-strength high-plasticity beta-titanium alloy with TRIP/TWIP effects, it is characterised in that mainly by following quality percentage
The composition composition of content：Mo 10%~14%, Zr1%~10%, surplus are Ti and inevitable impurity.
2. the High-strength high-plasticity beta-titanium alloy according to claim 1 with TRIP/TWIP effects, it is characterized in that：By following
The composition composition of weight percentage：Mo 12%, Zr 5%, surplus are Ti and inevitable impurity.
3. the High-strength high-plasticity beta-titanium alloy according to claim 1 or 2 with TRIP/TWIP effects, it is characterized in that：Also
Include the composition of following weight/mass percentage composition：Fe 0.5%~1.5% or Sn 1%~5%.
4. the High-strength high-plasticity beta-titanium alloy according to claim 3 with TRIP/TWIP effects, it is characterized in that：By following
The composition composition of weight percentage：Mo 12%, Zr 5%, Sn 3%, surplus are Ti and inevitable impurity.
5. a kind of High-strength high-plasticity beta-titanium alloy with TRIP/TWIP effects, it is characterised in that mainly by following quality percentage
The composition composition of content：Mo 10%~14%, Sn 1%~5%, surplus are Ti and inevitable impurity.
6. the High-strength high-plasticity beta-titanium alloy according to claim 5 with TRIP/TWIP effects, it is characterized in that：By following
The composition composition of weight percentage：Mo 12%, Sn 5%, surplus are Ti and inevitable impurity.
7. the High-strength high-plasticity beta-titanium alloy with TRIP/TWIP effects according to claim 5 or 6, it is characterized in that：Also
Include the composition of following weight/mass percentage composition：Fe 0.5%~1.5%.
8. a kind of High-strength high-plasticity beta-titanium alloy with TRIP/TWIP effects, it is characterised in that mainly by following quality percentage
The composition composition of content：Mo 10%~14%, Fe 0.5%~1.5%, surplus are Ti and inevitable impurity.
9. the High-strength high-plasticity beta-titanium alloy according to claim 8 with TRIP/TWIP effects, it is characterized in that：By following
The composition composition of weight percentage：Mo 10%, Fe 1.0%, surplus are Ti and inevitable impurity.
10. a kind of High-strength high-plasticity beta-titanium alloy with TRIP/TWIP effects, it is characterised in that mainly by following quality percentage
The composition composition of content：Mo 10%~14%, Zr1%~10%, Sn 1%~5%, Fe 0.5%~1.5%, surplus Ti
With inevitable impurity.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112662971A (en) * | 2020-10-28 | 2021-04-16 | 西安交通大学 | High-strength TWIP titanium alloy with gradient structure and hot rolling method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2691578A (en) * | 1951-04-12 | 1954-10-12 | Allegheny Ludlum Steel | Iron-molybdenum titanium base alloys |
| JPH10121184A (en) * | 1996-10-11 | 1998-05-12 | Kubota Corp | Composite sintered alloy for member for molten nonferrous metal |
| CN106676323A (en) * | 2016-11-29 | 2017-05-17 | 广西大学 | High-Mo-content biomedical beta-titanium alloy and preparation method thereof |
-
2017
- 2017-08-24 CN CN201710734100.0A patent/CN107723510B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2691578A (en) * | 1951-04-12 | 1954-10-12 | Allegheny Ludlum Steel | Iron-molybdenum titanium base alloys |
| JPH10121184A (en) * | 1996-10-11 | 1998-05-12 | Kubota Corp | Composite sintered alloy for member for molten nonferrous metal |
| CN106676323A (en) * | 2016-11-29 | 2017-05-17 | 广西大学 | High-Mo-content biomedical beta-titanium alloy and preparation method thereof |
Non-Patent Citations (5)
| Title |
|---|
| CHANGLI ZHAO ET AL.: "Mechanical and electrochemical characterization of Ti–12Mo–5Zr alloy for biomedical application", 《JOURNAL OF ALLOYS AND COMPOUNDS》 * |
| J.A.FEENEY ET AL.: "Effect of microstructure on the strength, toughness, and stress-corrosion cracking susceptibility of a metastable beta titanium alloy (Ti−11.5Mo−6Zr−4.5Sn)", 《METALLURGICAL TRANSACTIONS》 * |
| MIN, X.H ET AL.: "Microstructure, tensile deformation mode and crevice corrosion resistance in Ti–10Mo–xFe alloys", 《MATERIALS SCIENCE AND ENGINEERING》 * |
| SUTOU, Y ET AL.: "Mechanical properties of Ti–6at.% Mo–4at.% Sn alloy wires and their application to medical guidewire", 《MATERIALS SCIENCE AND ENGINEERING: A》 * |
| YANG X ET AL.: "Corrosion-Wear of β-Ti Alloy TMZF (Ti-12Mo-6Zr-2Fe) in Simulated Body Fluid", 《ACTA BIOMATER》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112662971A (en) * | 2020-10-28 | 2021-04-16 | 西安交通大学 | High-strength TWIP titanium alloy with gradient structure and hot rolling method thereof |
| CN112662971B (en) * | 2020-10-28 | 2022-05-20 | 西安交通大学 | High-strength TWIP titanium alloy with gradient structure and hot rolling method thereof |
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