CN110976859A - Method for removing surface roughness of additive cylindrical titanium alloy part - Google Patents
Method for removing surface roughness of additive cylindrical titanium alloy part Download PDFInfo
- Publication number
- CN110976859A CN110976859A CN201911043386.3A CN201911043386A CN110976859A CN 110976859 A CN110976859 A CN 110976859A CN 201911043386 A CN201911043386 A CN 201911043386A CN 110976859 A CN110976859 A CN 110976859A
- Authority
- CN
- China
- Prior art keywords
- titanium alloy
- cylindrical
- surface roughness
- cathode
- alloy part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910001069 Ti alloy Inorganic materials 0.000 title claims abstract description 45
- 230000003746 surface roughness Effects 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 31
- 239000000654 additive Substances 0.000 title claims abstract description 21
- 230000000996 additive effect Effects 0.000 title claims abstract description 21
- 238000002844 melting Methods 0.000 claims abstract description 26
- 230000008018 melting Effects 0.000 claims abstract description 26
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 24
- 239000003792 electrolyte Substances 0.000 claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 239000000843 powder Substances 0.000 claims description 22
- 239000000758 substrate Substances 0.000 claims description 11
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000012153 distilled water Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- -1 titanium ions Chemical class 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 5
- 238000000053 physical method Methods 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 18
- 238000005516 engineering process Methods 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/30—Process control
- B22F10/36—Process control of energy beam parameters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/16—Polishing
- C25F3/22—Polishing of heavy metals
- C25F3/26—Polishing of heavy metals of refractory metals
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F7/00—Constructional parts, or assemblies thereof, of cells for electrolytic removal of material from objects; Servicing or operating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
- B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/247—Removing material: carving, cleaning, grinding, hobbing, honing, lapping, polishing, milling, shaving, skiving, turning the surface
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Automation & Control Theory (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a method for removing the surface roughness of an additive cylindrical titanium alloy part, comprising the following steps of firstly, melting and additive manufacturing the cylindrical titanium alloy part in a laser selective area; designing an electrolysis tool which comprises an inner cathode and an outer cathode; step three, immersing the whole electrolytic tool in electrolyte; and step four, connecting the cylindrical part in the electrolysis tool with the anode of the direct current power supply, connecting the inner cathode with the cathode of the power supply, and finishing rough removal of the surface of the cylindrical titanium alloy part when no bubbles are generated at the inner cathode and the outer cathode. The method is simple to operate and low in labor intensity, and when the method is used for removing the rough surface of the cylindrical part formed by selective laser melting, the surface roughness can be reduced.
Description
Technical Field
The invention belongs to the field of machining and manufacturing, and relates to a method for removing surface roughness of an additive cylindrical titanium alloy part.
Background
The selective laser melting and forming technology belongs to one of additive manufacturing technologies, and the forming process is based on a powder bed technology, and the forming of a complex component is realized by utilizing selective scanning and melting of laser micro light spots on the surface of a powder layer. At the edges of the scanned area of each layer, there is a significant amount of powder sticking to the side walls of the formed part due to the partial melting action of the powder, resulting in a surface roughness. After the part is formed, a post-treatment must be performed to remove surface roughness.
Conventional removal of surface roughness relies primarily on physical methods. Usually, the removal of large particles is realized by means of sand blasting and high-speed collision of high-hardness particles with rough surfaces of workpieces. And the smooth processing of the surface of the workpiece is realized by a mode of polishing by an electric brush, the labor intensity is high, the removal precision is low, and the environment is polluted.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the invention provides a method for removing the surface roughness of an additive cylindrical titanium alloy component, which realizes the removal of the surface roughness of the cylindrical component by an electrolysis method.
The technical solution of the invention is as follows:
a method for removing surface roughness of an additive cylindrical titanium alloy part comprises the following specific steps:
step one, melting and material increasing in a selective laser area to manufacture a cylindrical titanium alloy part, selecting a titanium alloy substrate, flatly paving titanium alloy powder on the substrate, scanning a powder layer in the enveloping range of the titanium alloy part through a laser beam, repeatedly paving the powder, repeatedly scanning, and realizing three-dimensional forming of the cylindrical part on the substrate layer by layer;
designing an electrolysis tool, wherein the electrolysis tool comprises an inner cathode and an outer cathode, the inner cathode and the outer cathode are cylindrical and are respectively arranged inside and outside the cylindrical component, and the inner cathode and the outer cathode are connected through a connecting wire to form the electrolysis tool;
step three, immersing the whole electrolytic tool in an electrolyte, wherein the electrolyte comprises 1-5% of hydrochloric acid by mass fraction, 5-10% of hydrofluoric acid by mass fraction, and the balance of distilled water; or the electrolyte comprises 3-5% of sulfuric acid, 5-15% of phosphoric acid and the balance of distilled water by mass fraction;
and step four, connecting the cylindrical part in the electrolysis tool with the anode of a direct current power supply, connecting the inner cathode with the cathode of the power supply, switching on the power supply with the voltage of 5-20V, discharging the tips of the rough part on the surface of the cylindrical part, allowing titanium ions and aluminum ions to enter the electrolyte, and finishing the rough removal of the surface of the cylindrical titanium alloy part when no bubbles are generated at the positions of the inner cathode and the outer cathode.
Further, in the first step, titanium alloy powder with the particle size of 30-53 microns is flatly paved on the substrate by using a scraper, the paving thickness is 40-60 microns, a laser beam with the laser spot diameter of 75-100 microns and the laser power of 200-400 watts is selected, and the powder layer in the enveloping range of the titanium alloy part is scanned.
Further, in the first step, a discretely distributed stress field is generated between the melting layer and the melting channel between the scanning melting channel and the melting channel.
Further, in the step one, the surface roughness of the titanium alloy part is 30-50 microns.
Furthermore, in the second step, the distance between the inner cathode, the outer cathode and the cylindrical part is 1-10 mm.
Furthermore, in the second step, the inner cathode, the outer cathode and the wiring are made of the same material, and are one of stainless steel, graphite, copper alloy and aluminum alloy.
Further, in the second step, the electrolysis tool is in a cylindrical or conical structure.
Further, in the fourth step, after the surface roughness of the cylindrical titanium alloy part is removed, the surface roughness is lower than 3.2 microns.
Further, in the fourth step, the electrolyte is continuously stirred by using a physical method.
Further, in the first step, the laser scanning direction between the two layers is rotated by 45 degrees to 67 degrees.
Compared with the prior art, the invention has the advantages that:
(1) the method can be used for removing the surface roughness of the cylindrical part manufactured by selective laser melting and additive manufacturing, and can also be used for removing the surface roughness of the cylindrical part manufactured by direct laser deposition and additive manufacturing;
(2) the method is simple to operate and low in labor intensity, and when the method is used for removing the rough surface of the cylindrical part formed by selective laser melting, the surface roughness can be reduced.
Drawings
FIG. 1 is a flow chart of the method of the present invention;
FIG. 2 is a perspective view of the electrolytic tooling of the present invention;
fig. 3 is a cross-sectional view of fig. 2.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
A method for removing the surface roughness of an additive cylindrical titanium alloy part is shown in figure 1 and comprises the following specific steps:
step one, melting and material increasing in a selective laser area to manufacture a cylindrical titanium alloy part, flatly paving titanium alloy powder with the particle size of 30-53 microns on a substrate by using a scraper, wherein the thickness of a paved layer is 40-60 microns, selecting a laser beam with the laser spot diameter of 75-100 microns and the laser power of 200-400 watts, scanning a powder layer in the enveloping range of the titanium alloy part, scanning the powder layer in the enveloping range of the titanium alloy part by using the laser beam, repeatedly paving powder, repeatedly scanning, rotating the laser scanning direction between two layers by 45-67 degrees, realizing three-dimensional forming of the cylindrical part on the substrate layer by layer, and the surface roughness of the titanium alloy part is 30-50 microns; a discretely distributed stress field is generated between the melting layer and the melting channel between the scanning melting channel and the melting channel.
Designing an electrolysis tool, as shown in fig. 2 and 3, comprising an inner cathode 1 and an outer cathode 2, wherein the inner cathode 1 and the outer cathode 2 are both cylindrical and are respectively arranged inside and outside the cylindrical component, and the inner cathode 1 and the outer cathode are connected through a connecting wire 3 to form the electrolysis tool; the distance between the inner cathode 1, the outer cathode 2 and the cylindrical part 4 is 1-10 mm. The inner cathode 1, the outer cathode 2 and the wiring 3 are made of the same material and are made of one of stainless steel, graphite, copper alloy and aluminum alloy, and the electrolysis tool is of a cylindrical or conical structure.
Step three, immersing the whole electrolytic tool in an electrolyte, wherein the electrolyte comprises 1-5% of hydrochloric acid by mass fraction, 5-10% of hydrofluoric acid by mass fraction, and the balance of distilled water; or the electrolyte comprises 3-5% of sulfuric acid, 5-15% of phosphoric acid and the balance of distilled water by mass fraction;
and step four, connecting the cylindrical part in the electrolysis tool with the anode of a direct current power supply, connecting the inner cathode 1 with the cathode of the power supply, switching on the power supply with the voltage of 5-20V, discharging the tips of the rough part on the surface of the cylindrical part, allowing titanium ions and aluminum ions to enter the electrolyte, continuously stirring the electrolyte by using a physical method, and finishing the rough removal of the surface of the cylindrical titanium alloy part when no bubbles are generated at the inner cathode 1 and the outer cathode 2. And after the surface roughness of the cylindrical titanium alloy part is removed, the surface roughness is lower than 3.2 microns.
Examples
The method comprises the steps of firstly obtaining a TA15 titanium alloy electrolysis tool by selective laser melting, and using platinum force specific selection area laser melting forming equipment to realize the specific process, wherein the specific process comprises the steps of paving a layer of powder by using a scraper in a forming chamber filled with inert gas, selectively scanning and melting a TA15 titanium alloy powder layer by using high-energy laser beams to realize single-layer forming, controlling a substrate to descend after forming a layer, paving the powder again, repeating the laser scanning melting process and the powder paving process, and finally realizing the forming of a workpiece.
The surface treatment process comprises the following steps:
1) preparing an electrolyte, wherein the components comprise 5% of hydrochloric acid by mass fraction, 10% of hydrofluoric acid by mass fraction, and the balance of distilled water;
2) placing an electrolysis tool in the electrolyte;
3) respectively placing an inner cathode and an outer cathode inside and outside an electrolysis tool, and connecting the inner cathode and the outer cathode by using a connecting wire;
4) connecting the workpiece with the anode of a power supply, connecting the connecting wire with the cathode of the power supply, switching on the power supply, keeping the voltage at 20V, and switching off the power supply after electrifying for 10 min;
5) and (3) cleaning the electrolysis tool by using clear water to obtain a smooth workpiece, wherein the surface roughness is reduced from 35.2 micrometers to 2.5 micrometers before and after electrolysis as shown in table 1.
TABLE 1 barrel part surface roughness before and after treatment
| Roughness of | |
| Inner wall of cartridge before treatment | 35.2 |
| Cartridge pre-treatment outer wall | 36.5 |
| Treated outer wall of cartridge | 2.5 |
| Treated inner wall of cylindrical part | 3.0 |
The invention relates to a method for removing surface roughness of a cylindrical component through electrolysis, which comprises an electrolysis tool, wherein the electrolysis tool is wrapped by an inner cathode and an outer cathode, and the inner cathode and the outer cathode are connected through a connecting wire. According to the invention, the electrolytic tool, the inner cathode and the outer cathode are immersed in the electrolyte, the connecting wire is connected with the cathode of the power supply, the electrolytic tool is connected with the anode, and the power supply is switched on to remove the roughness on the surface of the workpiece. The method can be used for removing the rough surface in selective laser melting additive manufacturing.
Those skilled in the art will appreciate that those matters not described in detail in the present specification are well known in the art.
Claims (10)
1. A method for removing surface roughness of an additive cylindrical titanium alloy part is characterized by comprising the following specific steps:
step one, melting and material increasing in a selective laser area to manufacture a cylindrical titanium alloy part, selecting a titanium alloy substrate, flatly paving titanium alloy powder on the substrate, scanning a powder layer in the enveloping range of the titanium alloy part through a laser beam, repeatedly paving the powder, repeatedly scanning, and realizing three-dimensional forming of the cylindrical part on the substrate layer by layer;
designing an electrolysis tool, wherein the electrolysis tool comprises an inner cathode (1) and an outer cathode (2), the inner cathode (1) and the outer cathode (2) are cylindrical and are respectively arranged inside and outside the cylindrical component, and the inner cathode (1) and the outer cathode are connected through a connecting wire to form the electrolysis tool;
step three, immersing the whole electrolytic tool in an electrolyte, wherein the electrolyte comprises 1-5% of hydrochloric acid by mass fraction, 5-10% of hydrofluoric acid by mass fraction, and the balance of distilled water; or the electrolyte comprises 3-5% of sulfuric acid, 5-15% of phosphoric acid and the balance of distilled water by mass fraction;
and fourthly, connecting the cylindrical part in the electrolytic tool with the anode of a direct-current power supply, connecting the inner cathode (1) with the cathode of the power supply, switching on the power supply with the voltage of 5-20V, discharging the tips of the rough parts on the surface of the cylindrical part, allowing titanium ions and aluminum ions to enter the electrolyte, and finishing the rough removal of the surface of the cylindrical titanium alloy part when no bubbles are generated at the inner cathode (1) and the outer cathode (2).
2. The method for removing the surface roughness of the additive cylindrical titanium alloy part according to claim 1, wherein in the first step, titanium alloy powder with the particle size of 30-53 microns is flatly spread on a substrate by a scraper, the thickness of the spread layer is 40-60 microns, a laser beam with the laser spot diameter of 75-100 microns and the laser power of 200-400 watts is selected, and the powder layer in the enveloping range of the titanium alloy part is scanned.
3. The method of claim 1, wherein in step one, a discretely distributed stress field is generated between the melting layer and the melting channel between the scanning melting channel and the melting channel.
4. The method for removing the surface roughness of the additive cylindrical titanium alloy part according to claim 1, wherein in the step one, the surface roughness of the titanium alloy part is 30-50 microns.
5. The method for removing the surface roughness of the additive cylindrical titanium alloy part according to claim 1, wherein in the second step, the distance between the inner cathode (1), the outer cathode (2) and the cylindrical part is 1-10 mm.
6. The method for removing the surface roughness of the additive cylindrical titanium alloy part according to claim 1, wherein in the second step, the inner cathode (1), the outer cathode (2) and the connecting wire are made of the same material, and the material is one of stainless steel, graphite, copper alloy and aluminum alloy.
7. The method for removing the surface roughness of the additive cylindrical titanium alloy part according to claim 1, wherein in the second step, the electrolysis tool is of a cylindrical or conical structure.
8. The method for removing the surface roughness of the additive cylindrical titanium alloy part according to claim 1, wherein in the fourth step, after the surface roughness of the cylindrical titanium alloy part is removed, the surface roughness is lower than 3.2 microns.
9. The method for removing the surface roughness of the additive cylindrical titanium alloy part according to claim 1, wherein in the fourth step, the electrolyte is continuously stirred by a physical method.
10. The method for removing surface roughness of an additive cylindrical titanium alloy component according to claim 1, wherein in the first step, the laser scanning direction between two layers is rotated by 45 ° to 67 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911043386.3A CN110976859A (en) | 2019-10-30 | 2019-10-30 | Method for removing surface roughness of additive cylindrical titanium alloy part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911043386.3A CN110976859A (en) | 2019-10-30 | 2019-10-30 | Method for removing surface roughness of additive cylindrical titanium alloy part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110976859A true CN110976859A (en) | 2020-04-10 |
Family
ID=70082625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911043386.3A Pending CN110976859A (en) | 2019-10-30 | 2019-10-30 | Method for removing surface roughness of additive cylindrical titanium alloy part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110976859A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201581151U (en) * | 2009-12-01 | 2010-09-15 | 广州中国科学院工业技术研究院 | Electrochemical polishing treatment device for internal surface and external surface of metal workpiece |
| CN201648560U (en) * | 2010-03-18 | 2010-11-24 | 薛红梅 | Screen frame electrolytic polishing tooling |
| EP2570595A1 (en) * | 2011-09-16 | 2013-03-20 | Honeywell International Inc. | Methods for manufacturing components from articles formed by additive-manufacturing processes |
| CN105483433A (en) * | 2015-12-15 | 2016-04-13 | 毛培 | Rare earth titanium-alloy-doped material |
| CN105522151A (en) * | 2016-01-19 | 2016-04-27 | 王岩 | 3D printing method of medical titanium alloy material |
| CN206263257U (en) * | 2016-12-13 | 2017-06-20 | 广东汉唐快速制造应用技术研究院有限公司 | A CoCrMo alloy crown 3D printing and electrolytic polishing composite processing device |
| CN107671285A (en) * | 2017-08-31 | 2018-02-09 | 北京航星机器制造有限公司 | A kind of composite manufacturing method and device for increasing material based on removing surface and electric arc |
| CN108802076A (en) * | 2018-06-12 | 2018-11-13 | 黄淮学院 | A kind of electrolytic polishing method preparing pure titanium or titanium alloy EBSD samples |
| DE102017006205A1 (en) * | 2017-06-29 | 2019-01-03 | Bundesrepublik Deutschland, vertreten durch das Bundesministerium der Verteidigung, vertreten durch das Bundesamt für Ausrüstung, Informationstechnik und Nutzung der Bundeswehr | Method for smoothing a generatively manufactured component |
| CN109396434A (en) * | 2018-10-25 | 2019-03-01 | 上海材料研究所 | A method of titanium alloy component is prepared based on selective laser melting process |
-
2019
- 2019-10-30 CN CN201911043386.3A patent/CN110976859A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201581151U (en) * | 2009-12-01 | 2010-09-15 | 广州中国科学院工业技术研究院 | Electrochemical polishing treatment device for internal surface and external surface of metal workpiece |
| CN201648560U (en) * | 2010-03-18 | 2010-11-24 | 薛红梅 | Screen frame electrolytic polishing tooling |
| EP2570595A1 (en) * | 2011-09-16 | 2013-03-20 | Honeywell International Inc. | Methods for manufacturing components from articles formed by additive-manufacturing processes |
| CN105483433A (en) * | 2015-12-15 | 2016-04-13 | 毛培 | Rare earth titanium-alloy-doped material |
| CN105522151A (en) * | 2016-01-19 | 2016-04-27 | 王岩 | 3D printing method of medical titanium alloy material |
| CN206263257U (en) * | 2016-12-13 | 2017-06-20 | 广东汉唐快速制造应用技术研究院有限公司 | A CoCrMo alloy crown 3D printing and electrolytic polishing composite processing device |
| DE102017006205A1 (en) * | 2017-06-29 | 2019-01-03 | Bundesrepublik Deutschland, vertreten durch das Bundesministerium der Verteidigung, vertreten durch das Bundesamt für Ausrüstung, Informationstechnik und Nutzung der Bundeswehr | Method for smoothing a generatively manufactured component |
| CN107671285A (en) * | 2017-08-31 | 2018-02-09 | 北京航星机器制造有限公司 | A kind of composite manufacturing method and device for increasing material based on removing surface and electric arc |
| CN108802076A (en) * | 2018-06-12 | 2018-11-13 | 黄淮学院 | A kind of electrolytic polishing method preparing pure titanium or titanium alloy EBSD samples |
| CN109396434A (en) * | 2018-10-25 | 2019-03-01 | 上海材料研究所 | A method of titanium alloy component is prepared based on selective laser melting process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6811808B2 (en) | A method for manufacturing a support structure for supporting a three-dimensional object to be formed generatively. | |
| Zakaria et al. | Effect of wire EDM cutting parameters for evaluating of Additive Manufacturing Hybrid Metal Material | |
| Singh et al. | Review to EDM by using water and powder-mixed dielectric fluid | |
| JP6785323B2 (en) | Systems and methods for machining workpieces and articles machined from workpieces | |
| Kumar et al. | Surface modification by electrical discharge machining: A review | |
| US9192999B2 (en) | Methods and systems for electrochemical machining of an additively manufactured component | |
| Kolli et al. | Effect of boron carbide powder mixed into dielectric fluid on electrical discharge machining of titanium alloy | |
| US11118283B2 (en) | Sequenced pulse reverse waveform surface finishing of additively manufactured parts | |
| US20070256938A1 (en) | Method for Electro-Chemical Processing of a Work Piece and Electrode for Such a Method | |
| Wu et al. | Vibration-assisted micro-ECM combined with polishing to machine 3D microcavities by using an electrolyte with suspended B4C particles | |
| US11549194B2 (en) | Electropolishing method and electrolyte for same | |
| CN110904485A (en) | A scanning laser-assisted micro-arc oxidation device and method | |
| CN113874149A (en) | Method for preparing electrode for forming honeycomb extrusion die head | |
| Habib et al. | Performance of electrodes fabricated by localized electrochemical deposition (LECD) in micro-EDM operation on different workpiece materials | |
| Yao et al. | Investigation on the electrochemical machining by using metal reinforced double insulating layer cathode | |
| CN110560807A (en) | Plane grinding and electrolytic combined machining device, system and method | |
| US5569394A (en) | Electric discharge machining method for insulating material using electroconductive layer formed thereon | |
| Liu et al. | Combined machining of Ti-6Al-4V alloy using electrochemical milling and electrochemical grinding | |
| Mishra et al. | Fabrication of deep microfeatures in glass substrate using electrochemical discharge machining for biomedical and microfluidic applications | |
| Dwivedi et al. | Improvement in the surface integrity of AISI D3 tool steel using rotary tool electric discharge machining process | |
| CN110976859A (en) | Method for removing surface roughness of additive cylindrical titanium alloy part | |
| Dwivedi et al. | Estimation of recast layer thickness in rotary tool EDM process for machining AISI D3 tool steel | |
| Janmanee et al. | Optimization of electrical discharge machining of composite 90WC-10Co base on Taguchi approach | |
| Moudood et al. | Investigation of the Machininabilty of Non-Conductive ZrO2 with Different Tool Electrodes in EDM | |
| Van Riel et al. | Surface integrity of 316L steel machined sequentially by wire EDM and wire ECM |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200410 |