CN108480418A - A kind of preparation method of high intensity TC6 titanium-alloy thin-plates - Google Patents
A kind of preparation method of high intensity TC6 titanium-alloy thin-plates Download PDFInfo
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- CN108480418A CN108480418A CN201810223534.9A CN201810223534A CN108480418A CN 108480418 A CN108480418 A CN 108480418A CN 201810223534 A CN201810223534 A CN 201810223534A CN 108480418 A CN108480418 A CN 108480418A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/02—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of sheets
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/002—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working by rapid cooling or quenching; cooling agents used therefor
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
- C22F1/18—High-melting or refractory metals or alloys based thereon
- C22F1/183—High-melting or refractory metals or alloys based thereon of titanium or alloys based thereon
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Abstract
The present invention provides a kind of preparation methods of high intensity TC6 titanium-alloy thin-plates, after being heated before forging, jumping-up, pulling and multi- pass rolling repeatedly are carried out to TC6 titanium alloy blanks, solution treatment is carried out to the blank after forging again and two-stage time effect is handled, subzero treatment finally is carried out to the blank after heat treatment；The processing method being combined by multiway forging, multi- pass rolling, optimization heat treatment and increased subzero treatment, and the technological parameter processed using manual control and automation control, the internal structural flaw in TC6 titanium-alloy thin-plate forging processes is reduced to greatest extent, increase the dislocation density of material internal, the microstructure and mechanical property of all directions is set to be improved, compared with traditional handicraft, deformation is abundant, each mechanical property is uniform, and there are higher reliability and stability, meet application of the TC6 titanium alloys in aerospace field.
Description
Technical field
The present invention relates to a kind of preparation method of titanium-alloy thin-plate, especially a kind of system of high intensity TC6 titanium-alloy thin-plates
Preparation Method.
Background technology
Due to having many advantages, such as that specific strength high, good corrosion resistance and toughness are strong, TC6 titanium-alloy thin-plates quilt extensively
For manufacturing the key components and parts such as aerospace field siding, plate muscle and covering.Since the wall thickness of forging is relatively thin and each
Direction is required with higher mechanical property, and difficulty is increased for the molding of titanium-alloy thin-plate；In addition, these parts are long-term
It works under the conditions of high temperature and heating power alternating load, is easy to cause the failures such as fatigue fracture, foreign object damage, causes heavy losses.
From the point of view of existing processing technology, pass through the heat treatment process such as annealing, solid solution and ageing treatment and machining deformation
The mechanical characteristic that material can be improved to a certain extent, obtains preferable comprehensive performance.For example, application No. is
200810150913.6 patent of invention proposes a kind of heat treatment method of Ti53311S titanium alloys, which is particularly suitable for changing
It is apt to the heat treatment method of nearly α types Ti53311S titanium alloys 550 DEG C of mechanicals behavior under high temperature, the heat of titanium alloy in the heat treatment process
Processing adds up deflection and is more than 95%, and finished product forging temperature controls in ɑ+β two-phases section, and final forging temperature is more than 900 DEG C；Again
Such as, application No. is 201610673849.4 patents of invention to propose a kind of preparation method of TC20 titanium alloys fine grain bar, leads to
Crossing accumulative deflection of control mode of texturing, heating temperature, pass deformation and Dan Huoci etc. can obtain than pair rolling work
The horizontal organization more fine uniform of the bar of skill production.But this method does not consider titanium alloy material all directions
Tissue and performance, while not accounting for the thermal stress introduced during heat treatment and machining deformation, organizing the defects of bad
Problem.Therefore, it is impossible to ensure service demand of the aero titanium alloy under complex working condition.
Invention content
The technical problem to be solved in the present invention is to provide a kind of preparation methods of high intensity TC6 titanium-alloy thin-plates, by this
The TC6 titanium alloy materials of method processing not only have high-strength tenacity energy, but also breach traditional heat treatment process.
The technical solution used in the present invention is as follows：
A kind of preparation method of high intensity TC6 titanium-alloy thin-plates, includes the following steps：
The first step：Blanking：TC6 titanium alloy bars are cut to desired size；
Second step：Heating before forging for the first time：The TC6 titanium alloy bar room temperature shove charges that will prepare in the first step, are heated up to
1020 DEG C, keep the temperature 1~2h；
Third walks：It forges for the first time：Within the temperature range of 830~850 DEG C, by the blank obtained by second step along Z axis into
Row is upset as disk for the first time, then along X-axis pull out by the blank after first time jumping-up and chamfered edge forms rectangle blank,
Jumping-up is carried out along X-axis to rectangular blank again and forms square blank, and pulling is carried out along Z axis to square blank and forms length
Stock of square；
4th step：Heating before second of forging：The TC6 titanium alloy blanks shove charge again that third is walked, is heated up to 1050
DEG C, keep the temperature 1~2h；
5th step：Second of forging：Within the temperature range of 850~900 DEG C, by the blank obtained by the 4th step along Z axis into
Row is upset as square for the second time, and the blank after second of jumping-up is then carried out pulling along X-axis forms rectangle blank；
6th step：Multi- pass rolling：By the 5th step obtain to rectangle blank 50 DEG C below transformation temperature, carry out multiple tracks
The secondary thickness for being rolling to requirement；
7th step：Surface treatment：The forge piece blank reheating obtained after 6th step multi- pass rolling is air-cooled to room temperature, is then removed
The forging defect and oxide layer on forging surface；
8th step：Heat treatment：Blank after 7th step is forged carries out solution treatment, then carries out two-stage time effect processing；
9th step：Subzero treatment：Temperature is set to decline with the rate of temperature fall of 2 DEG C/min the TC6 titanium alloys that the 8th step obtains
To -130 DEG C, 1~3h is then kept the temperature, so that temperature is dropped to -196 DEG C with the rate of temperature fall of 5 DEG C/min after heat preservation, then keeps the temperature 4
~8h after heat preservation, makes temperature rise to room temperature with the heating rate of 15 DEG C/min.
Further, total deformation is 75%~85% in the operation of rolling in the 6th step, wherein every time deformation
Amount is 15%~25%.
Further, the temperature of the 8th step solution treatment is 920 DEG C, and solid solution soaking time is 3h, then carries out room
Warm water is cold.
Further, the 8th step two-stage time effect is specially：Level-one aging temp is 800 DEG C, soaking time 2h；Two
The temperature of grade timeliness is 550 DEG C, after timeliness soaking time 6h, is finally furnace-cooled to room temperature with the rate of 180 DEG C/h.
Further, the 9th step repeats 2~3 times.
The present invention provides a kind of preparation method of high intensity TC6 titanium-alloy thin-plates, by multiway forging, optimization heat treatment with
And the processing method that increased subzero treatment is combined, and the technological parameter processed using manual control and automation control, most
The internal structural flaw of limits reduced in TC6 titanium-alloy thin-plate forging processes, increases the dislocation density of material internal,
The microstructure and mechanical property of all directions is set to be improved, compared with traditional handicraft, deformation is abundant, and each mechanical property is uniform,
And there are higher reliability and stability, meet application of the TC6 titanium alloys in aerospace field.
Beneficial effects of the present invention are as follows：
After the present invention before forging by heating, jumping-up, pulling and multi- pass rolling repeatedly are carried out to TC6 titanium alloy blanks,
Solution treatment is carried out to the blank after forging again and two-stage time effect is handled, and processed using manual control and automation control
Technological parameter reduces the internal structural flaw in TC6 titanium-alloy thin-plate forging processes, increases material internal to greatest extent
Dislocation density, so that the microstructure and mechanical property of all directions is improved, compared with traditional handicraft, deformation is abundant, respectively to power
It is uniform to learn performance, and there are higher reliability and stability, meets application of the TC6 titanium alloys in aerospace field.
Description of the drawings
Fig. 1 is the micro-organization chart of TC6 titanium-alloy thin-plates in the rolling direction after the embodiment of the present invention 1 is processed.
Fig. 2 is micro-organization chart of the TC6 titanium-alloy thin-plates in rolling vertical direction after the embodiment of the present invention 1 is processed.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific embodiment the present invention is further illustrated, but protection scope of the present invention is simultaneously
It is without being limited thereto.
Embodiment 1
The preparation method of the high intensity TC6 titanium-alloy thin-plates of the present embodiment, includes the following steps：
The first step：Blanking：TC6 titanium alloy bars are cut to desired size；
Second step：Heating before forging for the first time：The TC6 titanium alloy bar room temperature shove charges that will prepare in the first step, are heated up to
1020 DEG C, keep the temperature 2h；
Third walks：It forges for the first time：At a temperature of 830 DEG C, the blank obtained by second step is subjected to first time upsetting along Z axis
Slightly at disk, then the blank after first time jumping-up along X-axis pull out and chamfered edge forms rectangle blank, then to rectangle
Blank carry out jumping-up along X-axis and form square blank, and pulling is carried out along Z axis to square blank and forms rectangle blank；
4th step：Heating before second of forging：The TC6 titanium alloy blanks shove charge again that third is walked, is heated up to 1050
DEG C, keep the temperature 2h；
5th step：Second of forging：At a temperature of 850 DEG C, the blank obtained by the 4th step is subjected to second of upsetting along Z axis
Slightly at square, the blank after second of jumping-up is then subjected to pulling along X-axis and forms rectangle blank；
6th step：Multi- pass rolling：At 960 DEG C multi- pass rolling is carried out extremely to rectangle blank by what the 5th step obtained
The total deformation of the thickness of 5mm, the operation of rolling is 85%, and wherein every time deflection is 15%；
7th step：Surface treatment：The forge piece blank reheating obtained after 6th step multi- pass rolling is air-cooled to room temperature, is then gone
Except the forging defect and oxide layer on forging surface；
8th step：Heat treatment：Blank after 7th step is forged carries out solution treatment, and the temperature of solution treatment is 920 DEG C,
Solid solution soaking time is 3h, then carries out room temperature water cooling, and two-stage time effect processing is carried out after solution treatment, and level-one aging temp is
800 DEG C, soaking time 2h, the temperature of secondary time effect is 550 DEG C, after timeliness soaking time 6h, finally with the rate of 180 DEG C/h
It is furnace-cooled to room temperature；
9th step：Subzero treatment：Temperature is set to decline with the rate of temperature fall of 2 DEG C/min the TC6 titanium alloys that the 8th step obtains
To -130 DEG C, 2h is then kept the temperature, so that temperature is dropped to -196 DEG C with the rate of temperature fall of 5 DEG C/min after heat preservation, then keeps the temperature 6h, protected
After temperature, make temperature rise to room temperature with the heating rate of 15 DEG C/min, finally the cryogenic treatment process of the 8th step is repeated
It carries out 3 times.
It is TC6 titanium-alloy thin-plates rolling direction and its vertical direction after the embodiment of the present invention 1 is processed shown in Fig. 1, Fig. 2
Micro-organization chart, it can be seen that the even grain size of TC6 titanium-alloy thin-plate all directions.
At the same time, the rolling direction and its vertical direction point of the TC6 titanium-alloy thin-plates after being processed to inventive embodiments 1
Mechanics Performance Testing Qu Yang not be carried out, the results are shown in table below：
As can be seen from the above experimental data, the TC6 titanium-alloy thin-plates processed through the embodiment of the present invention 1 are respectively to tensile strength
1000MPa can be reached, elongation percentage is 11.0% or more, and microhardness can reach 330HV or more, and original TC6 titaniums close
The maximum tensile strength of golden material, elongation percentage and microhardness are respectively 932MPa, 10.5% and 326HV.Therefore, this hair
Each mechanical property of the TC6 titanium-alloy thin-plates of bright preparation can meet the requirement of aerospace field.
Embodiment 2
The preparation method of the high intensity TC6 titanium-alloy thin-plates of the present embodiment, includes the following steps：
The first step：Blanking：TC6 titanium alloy bars are cut to desired size；
Second step：Heating before forging for the first time：The TC6 titanium alloy bar room temperature shove charges that will prepare in the first step, are heated up to
1020 DEG C, keep the temperature 1h；
Third walks：It forges for the first time：At a temperature of 850 DEG C, the blank obtained by second step is subjected to first time upsetting along Z axis
Slightly at disk, the blank after first time jumping-up is then subjected to pulling along X-axis and forms rectangle blank, then to rectangular blank
Jumping-up is carried out along X-axis and forms square blank, and pulling is carried out along Z axis to square blank and forms rectangle blank；
4th step：Heating before second of forging：The TC6 titanium alloy blanks shove charge again that third is walked, is heated up to 1050
DEG C, keep the temperature 1h；
5th step：Second of forging：At a temperature of 900 DEG C, the blank obtained by the 4th step is subjected to second of upsetting along Z axis
Slightly at square, then the blank after second of jumping-up along Y-axis pull out and chamfered edge forms rectangle blank；6th step：
Multi- pass rolling：Multi- pass rolling is carried out at 960 DEG C to rectangle blank to the thickness of 5mm, rolling by what the 5th step obtained
The total deformation of process is 75%, and wherein every time deflection is 25%；
7th step：Surface treatment：The forge piece blank reheating obtained after 6th step multi- pass rolling is air-cooled to room temperature, is then gone
Except the forging defect and oxide layer on forging surface；
8th step：Heat treatment：Blank after 7th step is forged carries out solution treatment, and the temperature of solution treatment is 920 DEG C,
Solid solution soaking time is 3h, then carries out room temperature water cooling, and two-stage time effect processing is carried out after solution treatment, and level-one aging temp is
800 DEG C, soaking time 2h, the temperature of secondary time effect is 550 DEG C, after timeliness soaking time 6h, finally with the rate of 180 DEG C/h
It is furnace-cooled to room temperature；
9th step：Subzero treatment：Temperature is set to decline with the rate of temperature fall of 2 DEG C/min the TC6 titanium alloys that the 8th step obtains
To -130 DEG C, 2h is then kept the temperature, so that temperature is dropped to -196 DEG C with the rate of temperature fall of 5 DEG C/min after heat preservation, then keeps the temperature 6h, protected
After temperature, make temperature rise to room temperature with the heating rate of 15 DEG C/min, finally the cryogenic treatment process of the 8th step is repeated
It carries out 2 times.
The embodiment is the preferred embodiments of the present invention, but present invention is not limited to the embodiments described above, not
Away from the present invention substantive content in the case of, those skilled in the art can make it is any it is conspicuously improved, replace
Or modification all belongs to the scope of protection of the present invention.
Claims (5)
1. a kind of preparation method of high intensity TC6 titanium-alloy thin-plates, which is characterized in that include the following steps：
The first step：Blanking：TC6 titanium alloy bars are cut to desired size；
Second step：Heating before forging for the first time：The TC6 titanium alloy bar room temperature shove charges that will prepare in the first step, are heated up to 1020 DEG C,
Keep the temperature 1~2h；
Third walks：It forges for the first time：Within the temperature range of 830~850 DEG C, the blank obtained by second step is carried out the along Z axis
It once is upset as disk, then along X-axis pull out by the blank after first time jumping-up and chamfered edge forms rectangle blank, then is right
Rectangular blank carries out jumping-up along X-axis and forms square blank, and carries out pulling along Z axis to square blank and form rectangle
Blank；
4th step：Heating before second of forging：The TC6 titanium alloy blanks shove charge again that third is walked is heated up to 1050 DEG C, protects
1~2h of temperature；
5th step：Second of forging：Within the temperature range of 850~900 DEG C, the blank obtained by the 4th step is carried out the along Z axis
It is secondary to be upset as square, the blank after second of jumping-up is then subjected to pulling along X-axis and forms rectangle blank；
6th step：Multi- pass rolling：The rectangle blank that 5th step is obtained 50 DEG C of progress multi- pass rollings below transformation temperature
To the thickness of requirement；
7th step：Surface treatment：The forge piece blank reheating obtained after 6th step multi- pass rolling is air-cooled to room temperature, then removes forging
The forging defect and oxide layer on surface；
8th step：Heat treatment：Blank after 7th step is forged carries out solution treatment, then carries out two-stage time effect processing；
9th step：Subzero treatment：By TC6 titanium alloys that the 8th step obtains with the rate of temperature fall of 2 DEG C/min make temperature drop to-
130 DEG C, then keep the temperature 1~3h, so that temperature is dropped to -196 DEG C with the rate of temperature fall of 5 DEG C/min after heat preservation, then keep the temperature 4~
8h after heat preservation, makes temperature rise to room temperature with the heating rate of 15 DEG C/min.
2. the preparation method of high intensity TC6 titanium-alloy thin-plates according to claim 1, which is characterized in that the 6th step
Total deformation is 75%~85% in the middle operation of rolling, and wherein every time deflection is 15%~25%.
3. the preparation method of high intensity TC6 titanium-alloy thin-plates according to claim 1, which is characterized in that the 8th step
The temperature of solution treatment is 920 DEG C, and solid solution soaking time is 3h, then carries out room temperature water cooling.
4. the preparation method of high intensity TC6 titanium-alloy thin-plates according to claim 1, which is characterized in that the 8th step
Two-stage time effect is specially：Level-one aging temp is 800 DEG C, soaking time 2h；The temperature of secondary time effect is 550 DEG C, and timeliness is protected
After warm time 6h, room temperature is finally furnace-cooled to the rate of 180 DEG C/h.
5. the preparation method of high intensity TC6 titanium-alloy thin-plates according to claim 1, which is characterized in that the 9th step
Repeat 2~3 times.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108559934A (en) * | 2018-03-30 | 2018-09-21 | 江苏大学 | A kind of cryogenic treatment process of TC6 titanium alloy forgings |
| CN110000317A (en) * | 2019-03-14 | 2019-07-12 | 桂林理工大学 | A kind of titanium alloy hard disk shell precision forging forming method |
| CN110157933A (en) * | 2019-06-25 | 2019-08-23 | 西安建筑科技大学 | A kind of high-strength wearable No yield point graphene/Ti2The preparation method of AlNb composite material |
| CN110814246A (en) * | 2019-11-22 | 2020-02-21 | 西安庄信新材料科技有限公司 | Forging process of titanium plate blank |
| CN112439857A (en) * | 2020-10-29 | 2021-03-05 | 陕西长羽航空装备有限公司 | Forming method for improving three-dimensional performance of aluminum alloy |
| CN113909805A (en) * | 2021-09-23 | 2022-01-11 | 中南大学 | TC4 titanium alloy high-precision curved thin-wall part machining method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102319853A (en) * | 2011-08-16 | 2012-01-18 | 西部钛业有限责任公司 | Production method for TA19 titanium alloy strip |
| CN102418061A (en) * | 2011-12-10 | 2012-04-18 | 西部钛业有限责任公司 | Preparation method for TC2 titanium alloy large-sized plate blanks |
| CN103495834A (en) * | 2013-09-12 | 2014-01-08 | 宝鸡鑫诺新金属材料有限公司 | Method for manufacturing medical TC20 titanium alloy plates for surgical implants |
| CN103667820A (en) * | 2013-11-25 | 2014-03-26 | 茹林宝 | Aluminium alloy trough-type part and preparation technology thereof |
| CN104438419A (en) * | 2014-10-24 | 2015-03-25 | 无锡市派克重型铸锻有限公司 | Forging forming process of high barrel-shaped aluminum alloy forged piece |
| RU2583567C1 (en) * | 2015-04-24 | 2016-05-10 | Открытое Акционерное Общество "Корпорация Всмпо-Ависма" | METHOD FOR PRODUCING HIGHLY THIN SHEET OF TITANIUM ALLOY Ti-6,5Al-2,5Sn-4Zr-1Nb-0,7Mo-0,15Si |
| CN106180193A (en) * | 2016-07-08 | 2016-12-07 | 湘潭大学 | A kind of rolling processing method of new medical beta-titanium alloy light sheet |
| CN107574394A (en) * | 2017-09-18 | 2018-01-12 | 西北有色金属研究院 | A kind of preparation method of medical ultra-fine grain TC4 titanium alloy plates |
| CN107686906A (en) * | 2017-08-15 | 2018-02-13 | 东莞市联洲知识产权运营管理有限公司 | A kind of preparation method of zirconium boride enhancing chrome alum titanium alloy sheet |
-
2018
- 2018-03-19 CN CN201810223534.9A patent/CN108480418A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102319853A (en) * | 2011-08-16 | 2012-01-18 | 西部钛业有限责任公司 | Production method for TA19 titanium alloy strip |
| CN102418061A (en) * | 2011-12-10 | 2012-04-18 | 西部钛业有限责任公司 | Preparation method for TC2 titanium alloy large-sized plate blanks |
| CN103495834A (en) * | 2013-09-12 | 2014-01-08 | 宝鸡鑫诺新金属材料有限公司 | Method for manufacturing medical TC20 titanium alloy plates for surgical implants |
| CN103667820A (en) * | 2013-11-25 | 2014-03-26 | 茹林宝 | Aluminium alloy trough-type part and preparation technology thereof |
| CN104438419A (en) * | 2014-10-24 | 2015-03-25 | 无锡市派克重型铸锻有限公司 | Forging forming process of high barrel-shaped aluminum alloy forged piece |
| RU2583567C1 (en) * | 2015-04-24 | 2016-05-10 | Открытое Акционерное Общество "Корпорация Всмпо-Ависма" | METHOD FOR PRODUCING HIGHLY THIN SHEET OF TITANIUM ALLOY Ti-6,5Al-2,5Sn-4Zr-1Nb-0,7Mo-0,15Si |
| CN106180193A (en) * | 2016-07-08 | 2016-12-07 | 湘潭大学 | A kind of rolling processing method of new medical beta-titanium alloy light sheet |
| CN107686906A (en) * | 2017-08-15 | 2018-02-13 | 东莞市联洲知识产权运营管理有限公司 | A kind of preparation method of zirconium boride enhancing chrome alum titanium alloy sheet |
| CN107574394A (en) * | 2017-09-18 | 2018-01-12 | 西北有色金属研究院 | A kind of preparation method of medical ultra-fine grain TC4 titanium alloy plates |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108559934A (en) * | 2018-03-30 | 2018-09-21 | 江苏大学 | A kind of cryogenic treatment process of TC6 titanium alloy forgings |
| CN108559934B (en) * | 2018-03-30 | 2020-02-21 | 江苏大学 | Cryogenic treatment process for TC6 titanium alloy forging |
| CN110000317A (en) * | 2019-03-14 | 2019-07-12 | 桂林理工大学 | A kind of titanium alloy hard disk shell precision forging forming method |
| CN110157933A (en) * | 2019-06-25 | 2019-08-23 | 西安建筑科技大学 | A kind of high-strength wearable No yield point graphene/Ti2The preparation method of AlNb composite material |
| CN110157933B (en) * | 2019-06-25 | 2020-11-06 | 西安建筑科技大学 | Preparation method of high-strength wear-resistant non-oriented graphene/Ti 2AlNb composite material |
| CN110814246A (en) * | 2019-11-22 | 2020-02-21 | 西安庄信新材料科技有限公司 | Forging process of titanium plate blank |
| CN110814246B (en) * | 2019-11-22 | 2021-06-25 | 西安庄信新材料科技有限公司 | Forging process of titanium plate blank |
| CN112439857A (en) * | 2020-10-29 | 2021-03-05 | 陕西长羽航空装备有限公司 | Forming method for improving three-dimensional performance of aluminum alloy |
| CN113909805A (en) * | 2021-09-23 | 2022-01-11 | 中南大学 | TC4 titanium alloy high-precision curved thin-wall part machining method |
| CN113909805B (en) * | 2021-09-23 | 2022-12-09 | 中南大学 | TC4 titanium alloy high-precision curved thin-wall part machining method |
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Application publication date: 20180904 |