CN107119243A - The method that inner structural wall nanosizing is realized based on ultrasonic wave added mixing yoghurt - Google Patents
The method that inner structural wall nanosizing is realized based on ultrasonic wave added mixing yoghurt Download PDFInfo
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- CN107119243A CN107119243A CN201710355917.7A CN201710355917A CN107119243A CN 107119243 A CN107119243 A CN 107119243A CN 201710355917 A CN201710355917 A CN 201710355917A CN 107119243 A CN107119243 A CN 107119243A
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- 238000000034 method Methods 0.000 title claims abstract description 39
- 238000002156 mixing Methods 0.000 title claims abstract description 23
- 235000013618 yogurt Nutrition 0.000 title claims abstract description 20
- 238000003756 stirring Methods 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims description 28
- 229910045601 alloy Inorganic materials 0.000 claims description 9
- 239000000956 alloy Substances 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 9
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 229910052582 BN Inorganic materials 0.000 claims description 3
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 3
- 229910001315 Tool steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 230000007547 defect Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 150000002739 metals Chemical group 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005480 shot peening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000026683 transduction Effects 0.000 description 1
- 238000010361 transduction Methods 0.000 description 1
Classifications
-
- 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
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/04—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering with simultaneous application of supersonic waves, magnetic or electric fields
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The method that inner structural wall nanosizing is realized based on ultrasonic wave added mixing yoghurt, belongs to mixing yoghurt technical field.Including：Cylindrical structure to be processed is lain in a horizontal plane on fixture and clamping is fixed, the ultrasonic transformer of ultrasonic transducer is set perpendicular to cylindrical structure outer wall；Select stirring tool, make stirring tool perpendicular to horizontal plane, aclinal, and with cylindrical structure coaxial line, the preposition shaft shoulder rotates with stirring-head, and the rearmounted fixed shaft shoulder does not rotate；Make stirring-head penetrate cylindrical structure, make the ultrasonic transformer of ultrasonic transducer be moved with stirring-head；Head to be mixed is preheated completely into cylindrical structure, is then processed along cylindrical structure axis direction；Stirring tool includes grip shank, changeover portion, stirring-head, the preposition shaft shoulder and the rearmounted fixed shaft shoulder, and grip shank is fixedly connected by changeover portion with the rear end of stirring-head, and the front end of stirring-head is fixedly connected with the preposition shaft shoulder；Changeover portion diameter is less than stirring-head diameter, and the rearmounted fixed shaft shoulder is sleeved on outside changeover portion.
Description
Technical field
It is more particularly to a kind of to be based on ultrasonic wave added mixing yoghurt the invention belongs to mixing yoghurt technical field
The method for realizing inner structural wall nanosizing.This method can realize cast member, and the surface of such as cast aluminium is modified, and greatly improves material whole
The performance of body.
Background technology
Surface machining nanosizing is to realize an important method of material surface nanosizing, refers to load loading outside
Under multiple effect, material surface open grain structure is gradually refined by intense plastic strain until nanoscale.The conventional method used
It is：Surface mechanical attrition/ultrasonic shot peening, rotation roll-in, supersonic microparticle bombardment etc..Mixing yoghurt (Friction stir
Processing, FSP) it is to be proposed by doctor Mishra in the U.S., the method with crystal grain refinement is modified for Fine Texture of Material,
Cause the severe plastic deformation of machining area material using stirring-head, it is mixing, broken, realize Fine Texture of Material refinement,
Homogenization and densification, and then reach micron order, nanoscale.At present, this processing technology is closed in aluminium alloy or magnesium
Application is achieved in terms of the material surface modifying of gold etc..But traditional mixing yoghurt needs mixing needle perpendicular to treating welding zone
Domain, it is rotationally advancing and is processed, flat board, curved-surface structure outer surface is only applied at present.Although being stretched using devices such as mechanical arms
Enter cylindrical inside vertically to process, but also limited by physical dimension.Accordingly, it would be desirable to it is a kind of simple, easy, cylinder knot can be realized
The mixing yoghurt new method of structure inner-wall material nanosizing.
The content of the invention
The problem of existing for prior art, present invention offer is a kind of to carry out surface modification to cylindrical structure inner surface
The method that inner structural wall nanosizing is realized based on ultrasonic wave added mixing yoghurt.This method can solve the problem that traditional agitating friction adds
Work need mixing needle perpendicular to material surface be processed the problem of, it is possible to achieve inner-wall material nanosizing；And Beater operator is signed an undertaking
Structure is simple, and operation is easy, substantially increases operating efficiency.
To achieve these goals, the present invention is adopted the following technical scheme that：One kind is based on ultrasonic wave added mixing yoghurt
The method for realizing inner structural wall nanosizing, comprises the following steps：
Step one：Cylindrical structure to be processed is lain in a horizontal plane on fixture and clamping is fixed, the fixture is in cylinder knot
Structure outer wall has support, the ultrasonic transformer of ultrasonic transducer is set perpendicular to cylindrical structure outer wall, and form circumference array；
Step 2：The stirring tool of 0.4~1 millimeter bigger than cylindrical structure inner diameter of stirring-head diameter is selected, its is preposition
Shaft shoulder diameter is equal to cylindrical structure inner diameter, and rearmounted fixed shaft shoulder diameter is bigger than stirring-head diameter 0.2~0.6 millimeter；
Step 3：Grip shank is fixedly connected with the live spindle of friction stir welding machine, by the rearmounted fixed shaft shoulder and stirring
Friction-welding machine is connected；Stirring tool is made perpendicular to horizontal plane, aclinal, and with cylindrical structure coaxial line, the preposition shaft shoulder is with stirring
Head rotation is mixed, the rearmounted fixed shaft shoulder does not rotate；Stirring-head is made with the speed of 500~3000 revs/min of rotating speed, 3~5 millis m/min
Cylindrical structure is penetrated, makes the ultrasonic transformer of ultrasonic transducer be moved with stirring-head, the ultrasonic frequency vibratory of the ultrasonic transducer
For 20~60 KHzs, amplitude is 20~60 microns；Head to be mixed is completely into cylindrical structure, and stop is preheated, then
It is processed with the speed of 500~3000 revs/min of rotating speed, 20~100 millis m/min along cylindrical structure axis direction, until whole
Individual cylindrical structure inwall processing is once finished；In process, the rearmounted fixed shaft shoulder rolls cylindrical structure inner-wall material with weldering；
Step 4：When needing to carry out multi-pass processing according to product requirement, the stirring of every time stirring tool used
Head diameter increases 0.4~1 millimeter than the stirring-head diameter that upper a time is used, and preposition shaft shoulder diameter is equal to upper a second processing
Cylindrical structure inner diameter afterwards, rearmounted fixed shaft shoulder diameter is bigger 0.2~0.6 millimeter than the passage stirring-head diameter, processed
The same step 3 of journey；
The stirring tool includes grip shank, changeover portion, stirring-head, the preposition shaft shoulder and the rearmounted fixed shaft shoulder, the clamping
Handle is fixedly connected by changeover portion with the rear end of stirring-head, and the front end of stirring-head is fixedly connected with the preposition shaft shoulder；The changeover portion
Diameter is less than stirring-head diameter, and the rearmounted fixed shaft shoulder is sleeved on outside changeover portion.
The grip shank is processed as one with changeover portion, and changeover portion is connected with stirring-head by bolt, the preposition shaft shoulder with
Stirring-head is connected by bolt.
Front edge chamfering is provided with the front end of the stirring-head, the angle of the front edge chamfering is 2~5 °.
The outer surface of the changeover portion is provided with heat dam.
The external rear face of the stirring-head is provided with Left-hand threads, the forward outer surface of stirring-head is provided with the right hand
Screw thread, the stirring-head outer surface between the Left-hand threads and right-hand thread is provided with two annular grooves, the annular groove at rear portion
It is connected with Left-hand threads, anterior annular groove is connected with right-hand thread.
Stirring-head outer surface between described two annular grooves is additionally provided with 1~2 independent annular groove.
The material of the stirring tool be tool steel, steel alloy, stainless steel, hard alloy, nickel-base alloy, tungsten-bast alloy or
Polycrystal cubic boron nitride.
Beneficial effects of the present invention：
1st, the present invention is the method that cylindrical structure inner wall surface is modified, and the cylindrical structure inner-wall material surfaces such as cast aluminium can be achieved
Modified, by ultrasonic wave added Surface Machining, inner wall surface material grains are refined, and size reaches nanosizing rank, carries significantly
The high performance of material surface；
2nd, in process, stirring tool is moved along cylindrical structure axis direction, and tradition mixing yoghurt can be achieved
Indeterminable cylindrical structure inwall processing；
3rd, in process, material flows along Left-hand threads and right-hand thread to stirring-head intermediate cross-section, effectively prevents
Material overflows, and forms defect；Preposition shaft shoulder diameter is equal with cylindrical structure inner diameter, prevents in process stirring-head by material
Material is extruded into defect；The rearmounted fixed shaft shoulder does not rotate, and is rolled with process, it is to avoid material overflows, arc line and surface occurs
Depression, improves surface property；
4th, method process of the invention is easy to operate, and stirring tool is simple in construction, it is considered to different cylindrical structure sizes,
Can flexibly it replace.
Brief description of the drawings
Fig. 1 is the structural representation for the stirring tool that method of the invention is used；
Fig. 2 is the process sectional view of one embodiment of the method for the present invention；
Fig. 3 is the process schematic diagram of one embodiment of the method for the present invention；
In figure：1- grip shanks, 2- changeover portions, 2-1- heat dams, the rearmounted fixed shaft shoulders of 3-, 4- stirring-heads, 4-1- front end edges
Edge chamfering, the preposition shaft shoulders of 5-, 6- stirring tools, the ultrasonic transformer of 7- ultrasonic transducers, 8- mother metals/cylindrical structure, 9- supports, 10-
Left-hand threads, 11- annular grooves, 12- right-hand threads；
H- stirs grease head highness, D- stirring-head diameters, the rearmounted fixed shaft shoulder diameters of Dbs-, the preposition shaft shoulder diameters of Dfs-, D0- circles
Rod structure inner diameter.
Embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
In the present embodiment, needed to carry out single pass processing according to product requirement.
As shown in FIG. 1 to 3, a kind of method that inner structural wall nanosizing is realized based on ultrasonic wave added mixing yoghurt,
Comprise the following steps：
Step one：Cylindrical structure 8 to be processed is lain in a horizontal plane on fixture and clamping is fixed, the fixture is in cylinder knot
The outer wall of structure 8 has support 9, prevents the radial deformation of cylindrical structure 8 in process, by the ultrasonic transformer 7 of ultrasonic transducer perpendicular to
The outer wall of cylindrical structure 8 is set, and forms circumference array；
Step 2：Big 0.6 millimeter than cylindrical structure inner diameter D0 of stirring-head diameter D stirring tool 6 is selected, its is preposition
Shaft shoulder diameter Dfs is bigger than stirring-head diameter D 0.4 millimeter equal to cylindrical structure inner diameter D0, rearmounted fixed shaft shoulder diameter Dbs,
Inner diameter should leave allowance before cylindrical structure 8 is processed, and processing can meet production requirement after being thinned；
Step 3：Grip shank 1 is fixedly connected with the live spindle of friction stir welding machine, by the rearmounted fixed shaft shoulder 3 with stirring
Friction-welding machine is mixed to be connected；Stirring tool 6 is made perpendicular to horizontal plane, aclinal, and with the coaxial line of cylindrical structure 8, the preposition shaft shoulder 5
Rotated with stirring-head 4, the rearmounted fixed shaft shoulder 3 does not rotate；Stirring-head 4 is made to be pricked with the speed of 3000 revs/min of rotating speed, 5 millis m/min
Enter cylindrical structure 8, make the ultrasonic transformer 7 of ultrasonic transducer be moved with stirring-head 4, ultrasonic wave is transmitted and amplified, the ultrasonic transduction
The ultrasonic frequency vibratory of device is 40 KHzs, and amplitude is 40 microns；To be mixed first 4, completely into cylindrical structure 8, stop 3
Second is preheated, and is then processed with the speed of 3000 revs/min of rotating speed, 60 millis m/min along the axis direction of cylindrical structure 8,
Until the processing of the whole inwall of cylindrical structure 8 is once finished；In process, the rearmounted fixed shaft shoulder 3 rolls cylindrical structure 8 with weldering
Inner-wall material, depth is rolled for 0.1~0.3 millimeter with weldering；
The stirring tool 6 is including grip shank 1, changeover portion 2, stirring-head 4, the preposition shaft shoulder 5 and rearmounted solid without needle construction
Dead axle shoulder 3, the grip shank 1 is fixedly connected by changeover portion 2 with the rear end of stirring-head 4, the front end of stirring-head 4 and the preposition shaft shoulder
5 are fixedly connected, and the setting of the preposition shaft shoulder 5 can prevent that the stirring-head 4 of rotation at a high speed in process is soft by the inwall of cylindrical structure 8
Change material extrusion, form defect；The changeover portion diameter is less than stirring-head diameter D, and the rearmounted fixed shaft shoulder 3 is sleeved on changeover portion 2
Outside, the setting of the rearmounted fixed shaft shoulder 3 can prevent material from flowing out, and make the inner wall surface of cylindrical structure 8 smooth, improve surface quality.Institute
State grip shank 1 to be processed as one with changeover portion 2, changeover portion 2 is connected with stirring-head 4 by bolt, makes stirring-head 4 can be according to reality
Border cylindrical structure inner diameter is changed, and the preposition shaft shoulder 5 is connected with stirring-head 4 by bolt, makes the preposition shaft shoulder 5 can basis
Practical columnar inner structural wall diameter is changed, and the preposition shaft shoulder 5, the rearmounted fixed shaft shoulder 3 and stirring-head 4 are detachably, more
Change；The fit clearance of the preposition shaft shoulder 5, the rearmounted fixed shaft shoulder 3 and stirring-head 4 is not more than 0.3 millimeter, prevents material from squeezing into.Institute
The outer surface for stating changeover portion 2 is provided with three heat dam 2-1, and heat dam 2-1 setting can reduce welding heat production to agitating friction
The influence of welding machine live spindle；Front edge chamfering 4-1, the front edge chamfering are provided with the front end of the stirring-head 4
4-1 angle is 2 °.
The external rear face of the stirring-head 4 is provided with Left-hand threads 10, is provided with the forward outer surface of stirring-head 4
Right-hand thread 12, with the rotation of stirring-head 4, material flow tendency is to screw thread intermediate flow；It is left according to actual processing effect
Hand screw thread 10 and right-hand thread 12 along axial length can and it is unequal.Between the Left-hand threads 10 and right-hand thread 12
The outer surface of stirring-head 4 is provided with two annular grooves 11, and the annular groove at rear portion is connected with Left-hand threads 10, anterior annular groove with
Right-hand thread 12 is connected；In order to improve mobility, the outer surface of stirring-head 4 between described two annular grooves 11 is additionally provided with
1~2 independent annular groove.
The material of the stirring tool 6 is tool steel, steel alloy, stainless steel, hard alloy, nickel-base alloy, tungsten-bast alloy
Or polycrystal cubic boron nitride etc., it may be reused.
The ultrasonic transformer 7 of the ultrasonic transducer, which is set, is no less than 8, can be by controlling along the axis of cylindrical structure 8 and circumference
It is mobile, do not interfere with the outer wall fixture of cylindrical structure 8；It is along the axis translational speed of cylindrical structure 8 and the process velocity one of stirring-head 4
Cause, circumferentially rotary speed is not more than 5 millis m/min.
Claims (7)
1. a kind of method that inner structural wall nanosizing is realized based on ultrasonic wave added mixing yoghurt, it is characterised in that including such as
Lower step：
Step one：Cylindrical structure to be processed is lain in a horizontal plane on fixture and clamping is fixed, the fixture is outside cylindrical structure
Wall has support, the ultrasonic transformer of ultrasonic transducer is set perpendicular to cylindrical structure outer wall, and form circumference array；
Step 2：Select the stirring tool of 0.4~1 millimeter bigger than cylindrical structure inner diameter of stirring-head diameter, its preposition shaft shoulder
Diameter is equal to cylindrical structure inner diameter, and rearmounted fixed shaft shoulder diameter is bigger than stirring-head diameter 0.2~0.6 millimeter；
Step 3：Grip shank is fixedly connected with the live spindle of friction stir welding machine, by the rearmounted fixed shaft shoulder and agitating friction
Welding machine is connected；Stirring tool is made perpendicular to horizontal plane, aclinal, and with cylindrical structure coaxial line, the preposition shaft shoulder is with stirring-head
Rotation, the rearmounted fixed shaft shoulder does not rotate；Stirring-head is made to be penetrated with the speed of 500~3000 revs/min of rotating speed, 3~5 millis m/min
Cylindrical structure, makes the ultrasonic transformer of ultrasonic transducer be moved with stirring-head, and the ultrasonic frequency vibratory of the ultrasonic transducer is 20
~60 KHzs, amplitude is 20~60 microns；Head to be mixed is completely into cylindrical structure, and stop is preheated, then with 500
~3000 revs/min of rotating speed, the speed of 20~100 millis m/min are processed along cylindrical structure axis direction, until whole cylinder
Inner structural wall processing is once finished；In process, the rearmounted fixed shaft shoulder rolls cylindrical structure inner-wall material with weldering；
Step 4：When needing to carry out multi-pass processing according to product requirement, the stirring-head of every time stirring tool used is straight
Footpath increases 0.4~1 millimeter than the stirring-head diameter that upper a time is used, and preposition shaft shoulder diameter is equal to after upper a second processing
Cylindrical structure inner diameter, rearmounted fixed shaft shoulder diameter is bigger 0.2~0.6 millimeter than the passage stirring-head diameter, and process is same
Step 3；
The stirring tool includes grip shank, changeover portion, stirring-head, the preposition shaft shoulder and the rearmounted fixed shaft shoulder, and the grip shank is led to
Cross changeover portion to be fixedly connected with the rear end of stirring-head, the front end of stirring-head is fixedly connected with the preposition shaft shoulder；The changeover portion diameter
Less than stirring-head diameter, the rearmounted fixed shaft shoulder is sleeved on outside changeover portion.
2. the method according to claim 1 that inner structural wall nanosizing is realized based on ultrasonic wave added mixing yoghurt, its
Be characterised by that the grip shank is processed as one with changeover portion, changeover portion is connected with stirring-head by bolt, the preposition shaft shoulder with
Stirring-head is connected by bolt.
3. the method according to claim 1 that inner structural wall nanosizing is realized based on ultrasonic wave added mixing yoghurt, its
It is characterised by being provided with front edge chamfering in the front end of the stirring-head, the angle of the front edge chamfering is 2~5 °.
4. the method according to claim 1 that inner structural wall nanosizing is realized based on ultrasonic wave added mixing yoghurt, its
It is characterised by that the outer surface of the changeover portion is provided with heat dam.
5. the method according to claim 1 that inner structural wall nanosizing is realized based on ultrasonic wave added mixing yoghurt, its
It is characterised by that the external rear face in the stirring-head is provided with Left-hand threads, and the right hand is provided with the forward outer surface of stirring-head
Screw thread, the stirring-head outer surface between the Left-hand threads and right-hand thread is provided with two annular grooves, the annular groove at rear portion
It is connected with Left-hand threads, anterior annular groove is connected with right-hand thread.
6. the method according to claim 5 that inner structural wall nanosizing is realized based on ultrasonic wave added mixing yoghurt, its
It is characterised by that the stirring-head outer surface between described two annular grooves is additionally provided with 1~2 independent annular groove.
7. the method according to claim 1 that inner structural wall nanosizing is realized based on ultrasonic wave added mixing yoghurt, its
Be characterised by the material of the stirring tool for tool steel, steel alloy, stainless steel, hard alloy, nickel-base alloy, tungsten-bast alloy or
Polycrystal cubic boron nitride.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710355917.7A CN107119243B (en) | 2017-05-19 | 2017-05-19 | The method for realizing inner structural wall nanosizing based on ultrasonic wave added mixing yoghurt |
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|---|---|---|---|
| CN201710355917.7A CN107119243B (en) | 2017-05-19 | 2017-05-19 | The method for realizing inner structural wall nanosizing based on ultrasonic wave added mixing yoghurt |
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| CN107119243B CN107119243B (en) | 2018-10-19 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108637467A (en) * | 2018-05-21 | 2018-10-12 | 山东大学 | A kind of ultrasonic energy combined based on roller and stirring-head is laterally applied to device and method |
| CN109773326A (en) * | 2019-01-15 | 2019-05-21 | 沈阳航空航天大学 | The mixing yoghurt device and method of cylindrical structure inner wall for Diameter Gradual Change |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103071917A (en) * | 2013-02-07 | 2013-05-01 | 沈阳航空航天大学 | Ultrasonic-assisted semisolid stirring friction processing process under controlled cooling environment |
| CN103121145A (en) * | 2013-02-07 | 2013-05-29 | 沈阳航空航天大学 | Method for manufacturing ultra-fine grain/nanocrystalline board and based on ultrasonic wave assistance semi-solid state stirring friction processing technology |
| CN103131981A (en) * | 2013-02-07 | 2013-06-05 | 沈阳航空航天大学 | Ultrasonic wave assistance semi-solid state stirring friction processing method capable of achieving material surface ultra-fine grain or nanocrystallization |
-
2017
- 2017-05-19 CN CN201710355917.7A patent/CN107119243B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103071917A (en) * | 2013-02-07 | 2013-05-01 | 沈阳航空航天大学 | Ultrasonic-assisted semisolid stirring friction processing process under controlled cooling environment |
| CN103121145A (en) * | 2013-02-07 | 2013-05-29 | 沈阳航空航天大学 | Method for manufacturing ultra-fine grain/nanocrystalline board and based on ultrasonic wave assistance semi-solid state stirring friction processing technology |
| CN103131981A (en) * | 2013-02-07 | 2013-06-05 | 沈阳航空航天大学 | Ultrasonic wave assistance semi-solid state stirring friction processing method capable of achieving material surface ultra-fine grain or nanocrystallization |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108637467A (en) * | 2018-05-21 | 2018-10-12 | 山东大学 | A kind of ultrasonic energy combined based on roller and stirring-head is laterally applied to device and method |
| CN108637467B (en) * | 2018-05-21 | 2019-11-12 | 山东大学 | A kind of ultrasonic energy combined based on roller and stirring-head is laterally applied to device and method |
| CN109773326A (en) * | 2019-01-15 | 2019-05-21 | 沈阳航空航天大学 | The mixing yoghurt device and method of cylindrical structure inner wall for Diameter Gradual Change |
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| Publication number | Publication date |
|---|---|
| CN107119243B (en) | 2018-10-19 |
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