CN106435709A - Electrolytic polishing device allowing real-time observation of polishing effect and method thereof - Google Patents
Electrolytic polishing device allowing real-time observation of polishing effect and method thereof Download PDFInfo
- Publication number
- CN106435709A CN106435709A CN201610969639.XA CN201610969639A CN106435709A CN 106435709 A CN106435709 A CN 106435709A CN 201610969639 A CN201610969639 A CN 201610969639A CN 106435709 A CN106435709 A CN 106435709A
- Authority
- CN
- China
- Prior art keywords
- sample
- electrolysis bath
- electrolysis
- power supply
- polishing effect
- 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.)
- Granted
Links
Classifications
-
- 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
-
- 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
Abstract
The invention discloses an electrolytic polishing device allowing real-time observation of the polishing effect. The electrolytic polishing device comprises a power supply, wherein a cathode is connected to one end of the power supply and immerged in an electrolytic solution, the electrolytic solution is arranged in an electrolytic bath, a stirrer is arranged in the electrolytic solution, a direct-current stabilized power supply is arranged below the electrolytic bath and close to one end of the bath wall, a sample is arranged in the middle of the bottom of the electrolytic bath, one pole of the sample is connected with the power supply, and the sample is connected with the electrolytic bath through a fixing rod. The electrolytic polishing device not only improves polishing efficiency, but also improves the polishing effect, allows the polishing effect to be observed in real time and facilitates operation.
Description
Technical field
The present invention relates to electrobrightening technical field, particularly relate to a kind of can Real Time Observation polishing effect electrolysis
Burnishing device and its method.
Background technology
Electrolytic buffing attachment is to carry out EBSD (EBSD) or metallographic specimen preparation using electrochemical principle
Device, existing electrolytic buffing attachment burnishing surface of sample in polishing is all to place down, can't see throwing in polishing process
Bright finish, such as a kind of electrolytic buffing attachment (publication number CN203429277U)；Using this electrolytic buffing attachment, it is impossible to Real Time Observation
Polishing effect, can only estimate polishing time with trial and error method, and could take out sample from electrolyte after shutting down, check polishing
Face；If polishing effect is bad, also needs to be ground sample again, then one or many electrobrightening is carried out, think until reaching
The polishing effect that wants, therefore common electrolytic buffing attachment polishing efficiency is low.
Content of the invention
The technical problem to be solved is the shortcoming for overcoming prior art, and providing one kind can Real Time Observation polishing effect
The electrolytic buffing attachment of fruit and its method, improve polishing efficiency, improve polishing effect, can be widely used for the gold such as steel, aluminum, copper
The electrobrightening of category.
A kind of can Real Time Observation polishing effect electrolytic buffing attachment, including D.C. regulated power supply power supply, DC voltage-stabilizing electricity
Source current one end is connected with negative electrode, and negative electrode leaching sets in the electrolytic solution, and electrolyte is provided with stirring in electrolysis bath in electrolyte
Device, is provided with water filling port near one end of cell wall below electrolysis bath, and bottom of electrolytic tank centre position is provided with sample, a pole of sample with
D.C. regulated power supply is connected, and sample is connected with electrolysis bath by fix bar.
Aforesaid can Real Time Observation polishing effect electrolytic buffing attachment, the both sides of electrolysis bath width are provided with support
Axle, the bottom of support shaft is provided with rotary shaft.
Aforesaid can Real Time Observation polishing effect electrolytic buffing attachment, specimen width direction is set near the both sides of electrolysis bath
There is sealing ring.
Aforesaid can Real Time Observation polishing effect electrolytic buffing attachment, electrolysis bath opening is provided with closure.
Aforesaid can Real Time Observation polishing effect electrolytic buffing attachment, bottom of electrolytic tank is provided with electricity with the junction of sample
Solution slotted eye.
Aforesaid can Real Time Observation polishing effect electrolytic buffing attachment, electrolysis bath is integrally rotatable.
Aforesaid can Real Time Observation polishing effect electrolytic buffing attachment, the upper surface of sample be.
Aforesaid can Real Time Observation polishing effect electrolytic buffing attachment finishing method, comprise the following steps：
（One）By sample（9）Pre-polish(ing) face（10）Ground with the silicon carbide paper of 1500 mesh；
（Two）Configuration electrolyte, volume fraction is 20-25% perchloric acid solution, 75-80% ethanol solution, liquor capacity fraction summation
For 100%；
（Three）Drive support shaft to drive electrolysis bath rotation by rotary apparatuss, make the one end of electrolysis bath with electrolysis slotted eye upward,
One end of with closure down, installs agitator and negative electrode, opens the piston of water filling port, injects electrolyte, then by sample
Pre-polish(ing) in the face of quasi- electrolysis slotted eye, fix sample with fix bar, install sealing ring, then drive support shaft by rotary apparatuss
Electrolysis bath rotation is driven, tries the one end of electrolysis bath with electrolysis slotted eye down, one end of with closure is upward；
（Four）Modulation D.C. regulated power supply, running voltage is adjusted to 20-25V, and operating current is adjusted to 0.8-1.2A；
（Five）Agitator is opened, and is connected D.C. regulated power supply and is started electrobrightening, and sample throwing is constantly observed by being electrolysed slotted eye
After the polishing effect of bright finish, about 45-50s, the pre-polish(ing) face of sample starts to brighten, then etc. 3-4s, close D.C. regulated power supply, stop
The only stirring of agitator；
（Six）Drive support shaft to drive electrolysis bath rotation by rotary apparatuss, make the one end of electrolysis bath with electrolysis slotted eye upward,
One end of with closure is removed down, then by sample, is first rinsed with flowing water, then is rinsed with ethanol solution, afterwards with blowing
Machine is dried up, and is put into drying baker and is kept in, or directly carries out EBSD (EBSD) or metallographic structure observation.
Using technical scheme beneficial effect it is：In the present invention, electrolysis bath can drive support shaft by rotary apparatuss
Drive its rotation, electrolysis bath is provided with closure, connect after D.C. regulated power supply can Real Time Observation sample burnishing surface polishing
Effect, changes to take out sample from electrolyte with trial and error method estimation polishing time and after shutting down in the past and checks throwing
The shortcoming of bright finish, not only increases polishing efficiency, and improves polishing effect, can be widely used in the metals such as steel, aluminum, copper
Electrobrightening；And finishing method step is simple, easy to operate.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Wherein：1- agitator, 2- sealing plate, 3- electrolysis bath, 4- electrolyte, 5- support shaft, 6- rotary apparatuss, 7- fix bar, 8-
Sealing ring, 9- sample, 10- pre-polish(ing) face, 11- is electrolysed slotted eye, 12- water filling port, 13- D.C. regulated power supply, 14- negative electrode.
Specific embodiment
Embodiment 1
The present embodiment provide a kind of can Real Time Observation polishing effect electrolytic buffing attachment, including D.C. regulated power supply 13, direct current
13 one end of regulated power supply is connected with negative electrode 14, and the leaching of negative electrode 14 is located in electrolyte 4, and electrolyte 14 is electrolysed in electrolysis bath 3
3 notch of groove is provided with closure 2, is provided with agitator 1 in electrolyte 14, and 3 lower section of electrolysis bath is provided with water filling port near one end of cell wall
12,3 bottom centre position of electrolysis bath is provided with sample 9, and a pole of sample 9 is connected with D.C. regulated power supply 13, and sample 9 is by solid
Fixed pole 7 is connected with electrolysis bath 3, and 9 width of sample is provided with sealing ring 8, the upper surface of sample 9 near the both sides of electrolysis bath 3
For pre-polish(ing) face 10；The both sides of 3 width of electrolysis bath are provided with support shaft 5, and the bottom of support shaft 5 is provided with rotary shaft 6；Electrolysis bath
3 bottoms are provided with electrolysis slotted eye 11 with the junction of sample 9；Electrolysis bath 3 is overall rotatable；
Above-mentioned can Real Time Observation polishing effect electrolytic buffing attachment finishing method, comprise the following steps：
（One）The pre-polish(ing) face 10 of X70 pipeline steel curved beam 9 is ground with the silicon carbide paper of 1500 mesh；
（Two）Configuration electrolyte, volume fraction is 20% perchloric acid solution, 80% ethanol solution, and liquor capacity fraction summation is
100%；
（Three）Drive support shaft 5 to drive electrolysis bath 3 to rotate by rotary apparatuss 6, make the one end of electrolysis bath 3 with electrolysis slotted eye 11
Upward, one end of with closure 2 down, installs agitator 1 and negative electrode 14, opens the piston of water filling port 12, injection electrolysis
Liquid 4, then the pre-polish(ing) face 10 of sample 9 is directed at electrolysis slotted eye 11, sample 9 being fixed with fix bar 7, installs sealing ring 8, then lead to
Crossing rotary apparatuss 6 drives support shaft 5 to drive electrolysis bath 3 to rotate, and tries the one end of electrolysis bath 3 with electrolysis slotted eye 11 down, carries close
One end of capping 2 is upward；
（Four）Modulation D.C. regulated power supply 13, running voltage is adjusted to 25V, and operating current is adjusted to 0.8A；
（Five）Agitator 1 is opened, and is connected D.C. regulated power supply 13 and is started electrobrightening, and examination is constantly observed by being electrolysed slotted eye 11
After the polishing effect of sample burnishing surface, about 50s, the pre-polish(ing) face 10 of sample 9 starts to brighten, then etc. 4s, close D.C. regulated power supply
13, stop the stirring of agitator 1；
（Six）Drive support shaft 5 to drive electrolysis bath 3 to rotate by rotary apparatuss 6, make the one end of electrolysis bath 3 with electrolysis slotted eye 11
Upward, one end of with closure 2 is removed down, then by sample 9, is first rinsed with flowing water, then is rinsed with ethanol solution, afterwards
Dried up with hair-dryer, be put into drying baker and keep in, or directly carry out EBSD (EBSD) or metallographic structure observation.
Embodiment 2
The present embodiment provide a kind of can Real Time Observation polishing effect electrolytic buffing attachment, including D.C. regulated power supply 13, direct current
13 one end of regulated power supply is connected with negative electrode 14, and the leaching of negative electrode 14 is located in electrolyte 4, and electrolyte 14 is electrolysed in electrolysis bath 3
3 notch of groove is provided with closure 2, is provided with agitator 1 in electrolyte 14, and 3 lower section of electrolysis bath is provided with water filling port near one end of cell wall
12,3 bottom centre position of electrolysis bath is provided with sample 9, and a pole of sample 9 is connected with D.C. regulated power supply 13, and sample 9 is by solid
Fixed pole 7 is connected with electrolysis bath 3, and 9 width of sample is provided with sealing ring 8, the upper surface of sample 9 near the both sides of electrolysis bath 3
For pre-polish(ing) face 10；The both sides of 3 width of electrolysis bath are provided with support shaft 5, and the bottom of support shaft 5 is provided with rotary shaft 6；Electrolysis bath
3 bottoms are provided with electrolysis slotted eye 11 with the junction of sample 9；Electrolysis bath 3 is overall rotatable；
Above-mentioned can Real Time Observation polishing effect electrolytic buffing attachment finishing method, comprise the following steps：
（One）The pre-polish(ing) face 10 of Q420qENH bridge steel curved beam 9 is ground with the silicon carbide paper of 1500 mesh；
（Two）Configuration electrolyte, volume fraction is 25% perchloric acid solution, 75% ethanol solution, and liquor capacity fraction summation is
100%；
（Three）Drive support shaft 5 to drive electrolysis bath 3 to rotate by rotary apparatuss 6, make the one end of electrolysis bath 3 with electrolysis slotted eye 11
Upward, one end of with closure 2 down, installs agitator 1 and negative electrode 14, opens the piston of water filling port 12, injection electrolysis
Liquid 4, then the pre-polish(ing) face 10 of sample 9 is directed at electrolysis slotted eye 11, sample 9 being fixed with fix bar 7, installs sealing ring 8, then lead to
Crossing rotary apparatuss 6 drives support shaft 5 to drive electrolysis bath 3 to rotate, and tries the one end of electrolysis bath 3 with electrolysis slotted eye 11 down, carries close
One end of capping 2 is upward；
（Four）Modulation D.C. regulated power supply 13, running voltage is adjusted to 20V, and operating current is adjusted to 1.2A；
（Five）Agitator 1 is opened, and is connected D.C. regulated power supply 13 and is started electrobrightening, and examination is constantly observed by being electrolysed slotted eye 11
After the polishing effect of sample burnishing surface, about 45s, the pre-polish(ing) face 10 of sample 9 starts to brighten, then etc. 3s, close D.C. regulated power supply
13, stop the stirring of agitator 1；
（Six）Drive support shaft 5 to drive electrolysis bath 3 to rotate by rotary apparatuss 6, make the one end of electrolysis bath 3 with electrolysis slotted eye 11
Upward, one end of with closure 2 is removed down, then by sample 9, is first rinsed with flowing water, then is rinsed with ethanol solution, afterwards
Dried up with hair-dryer, be put into drying baker and keep in, or directly carry out EBSD (EBSD) or metallographic structure observation.
In addition to the implementation, the present invention can also have other embodiment.All employing equivalents or equivalent transformation shape
The technical scheme for becoming, all falls within the protection domain of application claims.
Claims (8)
1. a kind of can Real Time Observation polishing effect electrolytic buffing attachment, including D.C. regulated power supply power supply（13）, its feature exists
In：The D.C. regulated power supply power supply（13）One end is connected with negative electrode（14）, the negative electrode（14）Leaching is located at electrolyte（4）
In, the electrolyte（14）Located at electrolysis bath（3）In, the electrolyte（14）In be provided with agitator（1）, the electrolysis bath（3）
Lower section is provided with water filling port near one end of cell wall（12）, the electrolysis bath（3）Bottom centre position is provided with sample（9）, the examination
Sample（9）A pole and D.C. regulated power supply（13）It is connected, the sample（9）By fix bar（7）With the electrolysis bath（3）Phase
Connection.
2. as claimed in claim 1 can Real Time Observation polishing effect electrolytic buffing attachment, it is characterised in that：The electrolysis bath
（3）The both sides of width are provided with support shaft（5）, the support shaft（5）Bottom be provided with rotary shaft（6）.
3. as claimed in claim 1 can Real Time Observation polishing effect electrolytic buffing attachment, it is characterised in that：The sample
（9）Width is near electrolysis bath（3）Both sides be provided with sealing ring（8）.
4. as claimed in claim 1 can Real Time Observation polishing effect electrolytic buffing attachment, it is characterised in that：The electrolysis bath
（3）Notch is provided with closure（2）.
5. as claimed in claim 1 can Real Time Observation polishing effect electrolytic buffing attachment, it is characterised in that：The electrolysis bath
（3）Bottom and sample（9）Junction be provided with electrolysis slotted eye（11）.
6. as claimed in claim 1 can Real Time Observation polishing effect electrolytic buffing attachment, it is characterised in that：The electrolysis bath
（3）Overall rotatable.
7. as claimed in claim 1 can Real Time Observation polishing effect electrolytic buffing attachment, it is characterised in that：The sample
（9）Upper surface be pre-polish(ing) face（10）.
8. as described in claim 1-7 can Real Time Observation polishing effect electrolytic buffing attachment finishing method, the method bag
Include following step：
（One）By sample（9）Pre-polish(ing) face（10）Ground with the silicon carbide paper of 1500 mesh；
（Two）Configuration electrolyte, volume fraction is 20-25% perchloric acid solution, 75-80% ethanol solution, liquor capacity fraction summation
For 100%；
（Three）By rotary apparatuss（6）Drive support shaft（5）Drive electrolysis bath（3）Rotation, makes electrolysis bath（3）With electrolysis slotted eye
（11）One end upward, with closure（2）One end down, install agitator（1）And negative electrode（14）, open water filling port
（12）Piston, inject electrolyte（4）, then by sample（9）Pre-polish(ing) face（10）Alignment electrolysis slotted eye（11）, use fix bar
（7）Fixing sample（9）, install sealing ring（8）, then pass through rotary apparatuss（6）Drive support shaft（5）Drive electrolysis bath（3）Rotation
Turn, try electrolysis bath（3）With electrolysis slotted eye（11）One end down, with closure（2）One end upward；
（Four）Modulation D.C. regulated power supply（13）, running voltage is adjusted to 20-25V, operating current is adjusted to 0.8-1.2A；
（Five）Open agitator（1）, connect D.C. regulated power supply（13）Start electrobrightening, and by being electrolysed slotted eye（11）Constantly
The polishing effect of observation sample burnishing surface, sample after about 45-50s（9）Pre-polish(ing) face（10）Start to brighten, then etc. 3-4s, close
Close D.C. regulated power supply（13）, stop agitator（1）Stirring；
（Six）By rotary apparatuss（6）Drive support shaft（5）Drive electrolysis bath（3）Rotation, makes electrolysis bath（3）With electrolysis slotted eye
（11）One end upward, with closure（2）One end down, then by sample（9）Remove, be first rinsed with flowing water, then use second
Alcoholic solution is rinsed, and is dried up with hair-dryer afterwards, is put into drying baker and is kept in, or directly carries out EBSD (EBSD) or gold
Phase constitution is observed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610969639.XA CN106435709B (en) | 2016-10-27 | 2016-10-27 | A kind of electrolytic buffing attachment and its method that can observe polishing effect in real time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610969639.XA CN106435709B (en) | 2016-10-27 | 2016-10-27 | A kind of electrolytic buffing attachment and its method that can observe polishing effect in real time |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106435709A true CN106435709A (en) | 2017-02-22 |
| CN106435709B CN106435709B (en) | 2018-11-09 |
Family
ID=58179574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610969639.XA Active CN106435709B (en) | 2016-10-27 | 2016-10-27 | A kind of electrolytic buffing attachment and its method that can observe polishing effect in real time |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106435709B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109468678A (en) * | 2019-01-16 | 2019-03-15 | 沈阳航空航天大学 | A kind of electrolytic etching solution and its application method for high-melting-point high-entropy alloy |
| CN112501681A (en) * | 2020-12-11 | 2021-03-16 | 昆明理工大学 | Preparation method of high-low carbon martensitic stainless steel electrochemical polishing sample |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101532161A (en) * | 2009-03-17 | 2009-09-16 | 北京科技大学 | Constant temperature transmission electron microscope sample double-boost electrolysis thinner |
| CN101871108A (en) * | 2010-06-11 | 2010-10-27 | 河南理工大学 | Electrolyte vacuum boiling type high speed electro-deposition method and device thereof |
| CN202770745U (en) * | 2012-08-28 | 2013-03-06 | 中国科学院金属研究所 | In-situ observation experimental device for electrochemical corrosion measurement |
| CN203429277U (en) * | 2013-09-04 | 2014-02-12 | 唐寅甫 | Electrolytic polishing device |
| CN204058630U (en) * | 2014-08-11 | 2014-12-31 | 陈胜华 | Sand equipment on a kind of high speed compound electroplating diamond wire saw |
| CN204198894U (en) * | 2014-11-04 | 2015-03-11 | 侯建军 | A kind of bore is less than the internal tank rotary electrolysis burnishing device of barrel cage diameter |
| CN204569729U (en) * | 2015-04-14 | 2015-08-19 | 武汉睿芯特种光纤有限责任公司 | A kind of preform pickler |
| CN206188915U (en) * | 2016-10-27 | 2017-05-24 | 南京钢铁股份有限公司 | But in situ observation polishing effect's electrolytic buffing device |
-
2016
- 2016-10-27 CN CN201610969639.XA patent/CN106435709B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101532161A (en) * | 2009-03-17 | 2009-09-16 | 北京科技大学 | Constant temperature transmission electron microscope sample double-boost electrolysis thinner |
| CN101871108A (en) * | 2010-06-11 | 2010-10-27 | 河南理工大学 | Electrolyte vacuum boiling type high speed electro-deposition method and device thereof |
| CN202770745U (en) * | 2012-08-28 | 2013-03-06 | 中国科学院金属研究所 | In-situ observation experimental device for electrochemical corrosion measurement |
| CN203429277U (en) * | 2013-09-04 | 2014-02-12 | 唐寅甫 | Electrolytic polishing device |
| CN204058630U (en) * | 2014-08-11 | 2014-12-31 | 陈胜华 | Sand equipment on a kind of high speed compound electroplating diamond wire saw |
| CN204198894U (en) * | 2014-11-04 | 2015-03-11 | 侯建军 | A kind of bore is less than the internal tank rotary electrolysis burnishing device of barrel cage diameter |
| CN204569729U (en) * | 2015-04-14 | 2015-08-19 | 武汉睿芯特种光纤有限责任公司 | A kind of preform pickler |
| CN206188915U (en) * | 2016-10-27 | 2017-05-24 | 南京钢铁股份有限公司 | But in situ observation polishing effect's electrolytic buffing device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109468678A (en) * | 2019-01-16 | 2019-03-15 | 沈阳航空航天大学 | A kind of electrolytic etching solution and its application method for high-melting-point high-entropy alloy |
| CN109468678B (en) * | 2019-01-16 | 2021-02-02 | 沈阳航空航天大学 | Electrolytic corrosion solution for high-melting-point and high-entropy alloy and use method thereof |
| CN112501681A (en) * | 2020-12-11 | 2021-03-16 | 昆明理工大学 | Preparation method of high-low carbon martensitic stainless steel electrochemical polishing sample |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106435709B (en) | 2018-11-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206121652U (en) | Architectural coatings agitating unit | |
| CN106435709A (en) | Electrolytic polishing device allowing real-time observation of polishing effect and method thereof | |
| CN109580740B (en) | High-ratio surface hollow tubular micron motor, preparation method and application | |
| CN106400099A (en) | Electron back scattering diffraction sample electrolytic polishing device | |
| CN110219018A (en) | Device and method for industrially implementing magnetized copper electrolysis | |
| CN104532322A (en) | Anodic oxidation method for titanium-aluminum alloy in ionic liquid | |
| CN206143279U (en) | Dissolving device for rare earth extraction | |
| CN205046213U (en) | High -efficient galvanizing cylinder | |
| CN206188915U (en) | But in situ observation polishing effect's electrolytic buffing device | |
| CN203270046U (en) | Stirring type fluorinated electrolytic bath | |
| CN111270265A (en) | Method and device for purifying electrodeposited cobalt solution | |
| CN105734629A (en) | Method used for preparing large-area radioactive source | |
| CN207243534U (en) | A kind of electro-chemical water processing mechanism | |
| CN206143278U (en) | A dissolving device for rare earth extraction usefulness | |
| CN104655453B (en) | A kind of silt particle sampling system and its sampling method | |
| CN108866582A (en) | A kind of technique of electrodeposition process preparation roughening nickel foil | |
| CN204779909U (en) | Novel electrolyte about convection agitation device | |
| CN205529136U (en) | Aluminum alloy metallographic sample electrolytic buffing and positive pole tectorial membrane device | |
| CN104746115B (en) | A kind of micro cell local electroplating device | |
| CN202170371U (en) | Device combining coarsening production and trivalent chromium electrolysis technology | |
| CN209530638U (en) | Simple mixer structure suitable for cell size | |
| CN113233556A (en) | Ship ballast water microorganism concentration device and method | |
| CN209247480U (en) | A kind of metallographic sample preparation electrolyzing and corroding device | |
| CN205413013U (en) | Solar energy polymer reation kettle | |
| CN207567375U (en) | A kind of bath solution filters agitating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |