CN202916177U - Metal can corrosion-resistant force electrochemical detection device and metal can - Google Patents
Metal can corrosion-resistant force electrochemical detection device and metal can Download PDFInfo
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- CN202916177U CN202916177U CN201220448621.2U CN201220448621U CN202916177U CN 202916177 U CN202916177 U CN 202916177U CN 201220448621 U CN201220448621 U CN 201220448621U CN 202916177 U CN202916177 U CN 202916177U
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- metal
- screw
- detection device
- electrochemical detection
- auxiliary electrode
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 110
- 239000002184 metal Substances 0.000 title claims abstract description 110
- 230000007797 corrosion Effects 0.000 title claims abstract description 54
- 238000005260 corrosion Methods 0.000 title claims abstract description 54
- 238000000835 electrochemical detection Methods 0.000 title claims abstract description 38
- 239000004020 conductor Substances 0.000 claims abstract description 25
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 11
- 229910052697 platinum Inorganic materials 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 7
- 238000011065 in-situ storage Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 235000013361 beverage Nutrition 0.000 description 16
- 239000000243 solution Substances 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000000295 complement effect Effects 0.000 description 4
- 238000000840 electrochemical analysis Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000003487 electrochemical reaction Methods 0.000 description 2
- 230000005518 electrochemistry Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910001447 ferric ion Inorganic materials 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000005028 tinplate Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a metal can corrosion-resistant force electrochemical detection device and a metal can. The device comprises an insulating screw; an insulating positioning piece is screwed at the bottom end of the screw; a metal reference electrode column, a working electrode column and an auxiliary electrode column are respectively and fixedly arranged on the screw in a penetrating manner; the screw penetrates through the bottom end of the auxiliary electrode column; an auxiliary electrode is arranged under the positioning piece; a positioning metal piece is fixedly arranged at the top end of the auxiliary electrode, penetrates through the bottom end of the auxiliary electrode column and is fixedly connected with the auxiliary electrode; a reference electrode is arranged on a center shaft corresponding to the auxiliary electrode on the positioning piece, and the top end of the reference electrode is connected with the bottom end of the reference electrode column; and a first conductor piece for connecting the working electrode column and the metal can is also arranged on the screw. The metal can corrosion-resistant force electrochemical detection device and the metal can have the beneficial effects that metal can be subjected to in-situ electrochemical detection under the situation that the metal can is not damaged, and the corrosion-resistant force of the metal can be truly reflected, and the mounting processes are facilitated.
Description
Technical field
The utility model relates to the galvanic corrosion detection technique, relates in particular to a kind of metal can corrosion strength electrochemical detection device and metal can.
Background technology
Because the solution in the metallic beverage can has corrosivity usually, thereby so that metallic beverage can be easy to its in solution generation electrochemical reaction cause the corrosion of metallic beverage can, and when the corrosion condition of metallic beverage can (for example tinplate make beverage can) surpasses to a certain degree, the ferric ion of separating out because of electrochemical reaction in the solution in it also can surpass limit value, not only affect mouthfeel, and corrosion failure metallic beverage can probably, cause solution leakage or rotten, this solution also can't be drunk for the people again, and namely corrosion failure has occured in beverage within the shelf-life.Thereby, need to adopt electrochemical method to detect the metal can corrosion strength.When in the prior art metallic beverage can being carried out its inner wall corrosion condition detection, metallic beverage can need to be destroyed, place the solution of metal beverage tank body with the contrast electrode that electro-chemical test is required and auxiliary electrode, again contrast electrode is connected wire with auxiliary electrode and is connected with electrochemical workstation, thereby construct the three-electrode electro Chemical detection system.
But, in case metallic beverage can is destroyed, solution in it can be exposed in the air at once, and airborne oxygen can accelerate the corrosion process of tank inwall and the putrid and deteriorated process of solution, the severe jamming test result, and the metallic beverage can status after the test is also no longer identical with other metallic beverage can of not opening, can't truly reflect the evolution of metal beverage in-tank corrosion, thereby also can cause the residual life of beverage accommodating in the same batch of metallic beverage can of producing can't reliably inferring out.
The utility model content
For defects of the prior art, the utility model provides a kind of metal can corrosion strength electrochemical detection device and metal can, can be implemented in the metal can manufacture process and be installed on the metal can, can be in the situation of not destroying metal can after dispatching from the factory, termly the corrosion strength of metal can detected, and then obtain truer, the testing result accurately.
First aspect of the present utility model provides a kind of metal can corrosion strength electrochemical detection device, comprising: an insulating screw, the top of described screw are that screw terminal, bottom are the threaded portion; Described screw bottom is bolted with an insulation keeper, fixedly is equipped with respectively contrast electrode post, working electrode post and the auxiliary electrical pole of metal on the described screw, the bottom surface that the bottom of described auxiliary electrical pole is run through described screw and stretched out described keeper; Below described keeper, be provided with the auxiliary electrode of a hollow out, the central axes of described auxiliary electrode is in the bearing of trend of described screw, and be fixedly installed the positioning metal sheet perpendicular to the central shaft of described auxiliary electrode on the top of described auxiliary electrode, and the bottom of described auxiliary electrical pole is passed described positioning metal sheet and is fixedly connected with described auxiliary electrode by the first securing member; On described keeper and the central shaft position of corresponding described auxiliary electrode fixedly be equipped with shaft-like a, contrast electrode, the top of described contrast electrode is connected with the bottom of described contrast electrode post; Also be provided with on the described screw for described working electrode post and tank connected the first conductor piece of metal to be installed.
Aforesaid metal can corrosion strength electrochemical detection device, preferably, the top of described contrast electrode is connected with the bottom of described contrast electrode post by the second conductor piece.
Aforesaid metal can corrosion strength electrochemical detection device, preferably, described auxiliary electrode is a column Compress Spring, and described positioning metal sheet is microscler, and the two ends of described positioning metal sheet are fixedly connected with described column Compress Spring respectively.
Aforesaid metal can corrosion strength electrochemical detection device, preferably, described contrast electrode is divided into the platinum section of bottom and the copper section at top, and the length of described platinum section is less than the copper section, on described copper section and near the outer side covers of top end insulation course arranged.
Aforesaid metal can corrosion strength electrochemical detection device, preferably, described screw is that plastics screw, described keeper are plastic nut.
Aforesaid metal can corrosion strength electrochemical detection device, preferably, described the first conductor piece fixedly is embedded on the bottom surface of described screw terminal, and described working electrode post is positioned at the top of described the first conductor piece, and the bottom of described working electrode post is connected with described the first conductor piece.
Aforesaid metal can corrosion strength electrochemical detection device preferably, offers annular groove at the end face of described keeper, and described annular groove is centered around the outside, threaded portion of described screw, is provided with O-ring seal in the described annular groove.
Another aspect of the present utility model provides a kind of metal can, comprise: top cover, bottom and be fixedly installed on sidewall between described top cover and the bottom, described top cover, bottom and sidewall surround an accommodating cavity, on described top cover or bottom, be fixedly installed the metal can corrosion strength electrochemical detection device that the utility model provides; Described screw is located on described top cover or the bottom, described screw terminal is positioned at outside the described accommodating cavity, described keeper, contrast electrode and auxiliary electrode all are positioned at described accommodating cavity, and by described keeper with described fastened by screw on described top cover or bottom; The first conductor piece on the described screw contacts with described top cover or bottom respectively.
Metal can corrosion strength electrochemical detection device and metal can that the utility model provides, manufacturing finish dispatch from the factory after, can carry out electrochemical in-situ to this metal can in the situation of not destroying metal can detects, got rid of air to the interference to testing result of the oxidation of solution, can truly reflect the corrosion strength of metal can, thus the residual life of the same batch of product of producing of reliably inferring out; In addition, easy for installation between the metal can corrosion strength electrochemical detection device that present embodiment provides and the metal can, and can dismantle, thus can realize recycling, saved cost, also more environmental protection.
Description of drawings
Fig. 1 is the structural representation of the utility model metal can corrosion strength electrochemical detection device embodiment;
Fig. 2 is the vertical view of screw among Fig. 1.
Embodiment
Fig. 1 is the structural representation of the utility model metal can corrosion strength electrochemical detection device embodiment; Fig. 2 is the vertical view of screw among Fig. 1; Please refer to Fig. 1 and Fig. 2, the utility model embodiment provides a kind of metal can corrosion strength electrochemical detection device, comprising: an insulating screw 1, the top of screw 1 are that screw terminal, bottom are the threaded portion; Screw 1 bottom is bolted with an insulation keeper 2, fixedly is equipped with respectively contrast electrode post 101, working electrode post 102 and the auxiliary electrical pole 103 of metal on the screw 1, the bottom surface that the bottom of auxiliary electrical pole 103 is run through screw 1 and stretched out keeper 2; Below keeper 2, be provided with the auxiliary electrode 13 of a hollow out, the central axes of auxiliary electrode 13 is in the bearing of trend of screw 1, and be fixedly installed the positioning metal sheet 131 perpendicular to the central shaft of auxiliary electrode 13 on the top of auxiliary electrode 13, the bottom of auxiliary electrical pole 103 is passed positioning metal sheet 131 and is fixedly connected with auxiliary electrode 13 by the first securing member (not shown); On keeper 2 and the central shaft position of corresponding auxiliary electrode 13 fixedly be equipped with a shaft-like contrast electrode 11, the top of contrast electrode 11 is connected with the bottom of contrast electrode post 101; Also be provided with on the screw 1 for working electrode post 102 and tank connected the first conductor piece 201 of metal to be installed.
For the ease of understanding, present embodiment vertically arranges with screw 1 and screw terminal is positioned at top, the threaded portion situation below being positioned at and is specifically described, but the utility model is not limited to this.Screw 1 can adopt length suitable with diameter hex(agonal)screw, its material can adopt plastics or rubber, only needs to guarantee that its insulation gets final product; Keeper 2 can be the nut that is complementary with screw 1, and material can adopt plastics or rubber to guarantee insulation equally; In addition, the length of the screw terminal of screw 1 and the size of the linkage section between the threaded portion can be complementary with top cover 31 or the bottom 32 of metal can be installed, the length of keeper 2 can be complementary with the length of the threaded portion of screw 1, with better by keeper 2 with fastened by screw on the top cover 31 or bottom 32 of metal can.
Can offer one on the bottom end face of screw 1 counterbore 105 is installed, contrast electrode 11 can fixedly be located in this installation counterbore 105, and contrast electrode post 101 can be arranged on install counterbore 105 directly over, and extend at the bottom of the hole of this installation counterbore 105 always, so that the top of contrast electrode 11 directly contacts with the bottom of contrast electrode post 101, thereby realize both connections; Certainly, also the second conductor piece (for example 316L stainless steel substrates) of being made by the metal material of satisfactory electrical conductivity and corrosion resistance can be set at the bottom of the hole that counterbore 105 is installed, like this, the top of contrast electrode 11 can be connected with the bottom of contrast electrode post 101 by this second conductor piece.
201 of the first conductor pieces can fixedly be embedded on the catotropic bottom surface of the screw of screw 1, working electrode post 102 can be positioned at the top of the first conductor piece 201, and the bottom of working electrode post 102 is connected with the first conductor piece 201, namely, working electrode post 102 can directly extend to the first conductor piece 201 places, and contact with the first conductor piece 201, so that after screw 1 is installed on the metal can, the first conductor piece 201 on the bottom end face of the screw terminal of screw 1 can contact with metal can, because the first conductor piece 201 also contacts with working electrode post 102, thereby just can pass through the first conductor piece 201 working electrode post 102 is connected with metal can be installed simultaneously.
The metal can corrosion strength electrochemical detection device that present embodiment provides can be installed on the metal can in the metal can manufacture process, concrete installation procedure can for: offer one and the screw terminal of screw 1 and the through hole that the linkage section between the threaded portion is complementary at the top cover 31 of metal can or bottom 32, then screw 1 is penetrated in this through hole, and keeper 2 is screwed onto on the threaded portion, then can auxiliary electrode 13 be fixed on the bottom of auxiliary electrical pole 103 by the first securing member, so far, the assembling of this pick-up unit and top cover 31 or bottom 32 is finished, and follow-up need are fixedly connected with top cover 31 and/or bottom 32 to be integral with the tank body of metal can according to existing technique and get final product.As seen, installation procedure is very simple.
The metal can that the metal can corrosion strength electrochemical detection device that present embodiment provides is installed can directly carry out three electrode original position Electrochemical Detection, namely, can be with the contrast electrode post 101 on this pick-up unit, working electrode post 102 and auxiliary electrical pole 103 are connected to respectively electrochemical workstation, so that metal can, auxiliary electrode 13 and contrast electrode 11 form the three-electrode electro Chemical test system, finish the in site measurement of corrosion electrochemistry parameter, just can determine the residual life of this metal can according to the data that record, also just obtain the corrosion strength of the metal can of same batch of production.
The metal can corrosion strength electrochemical detection device that this enforcement provides, can be in the metal can manufacture process, be installed to easily and quickly on the metal can, so that manufacturing finish dispatch from the factory after, can carry out electrochemical in-situ to this metal can in the situation of not destroying metal can detects, get rid of air to the interference to testing result of the oxidation of solution, can truly reflect the corrosion strength of metal can, thus the residual life of the same batch of product of producing of reliably inferring out; In addition, the metal can corrosion strength electrochemical detection device that present embodiment provides can be dismantled, and after finishing using at a metal can, can also pull down recycling, has saved cost, also more environmental protection.
In the above-described embodiments, auxiliary electrode 13 can be a column Compress Spring, and it is microscler that positioning metal sheet 131 can be, and the two ends of positioning metal sheet 131 are fixedly connected with the column Compress Spring respectively; Wherein, the two ends of positioning metal sheet 131 can be separately fixed on the column Compress Spring by welding manner; Auxiliary electrode 13 weight of present embodiment are lighter, and because the length of column Compress Spring can change because of compression, thereby the auxiliary electrode 13 of present embodiment can also adapt to the metal can of differing heights specification.
Further, contrast electrode 11 is divided into the platinum section 111 of bottom and the copper section 112 at top, the length of platinum section 111 is less than copper section 112, on copper section 112 and near the outer side covers of top end insulation course 113 arranged, and an end that is coated with insulation course 113 fixedly is located in the screw 1; Here, insulation course can be silica gel, perhaps other insulating material such as PVC, the length of platinum section 111 can satisfy the test needs more than 10mm, other parts can replace platinum with copper material, have greatly saved cost, and, by around copper section 112, covering insulation course 113, can avoid copper material to the harmful effect of three-electrode electro Chemical detection system.
Further, end face at keeper 2 offers annular groove, annular groove is centered around the outside, threaded portion of screw 1, and be provided with O-ring seal 22 in the annular groove, after being installed on the metal can at this metal can corrosion strength electrochemical detection device, improve keeper 2 and the top cover 31 of metal can or the sealing property between the bottom 32, prevent that poor sealing from causing the in advance corrosion of solution in the metal can.
The utility model another embodiment provide a kind of metal can, as depicted in figs. 1 and 2, comprising: top cover 31, bottom 32 and be fixedly installed on top cover 31 and bottom 32 between sidewall 30, top cover 31, bottom 32 and sidewall 30 surround an accommodating cavity 10; On top cover 31 or bottom 32, be fixedly installed the metal can corrosion strength electrochemical detection device that as above arbitrary embodiment provides; Screw 1 is located on top cover or the bottom, and screw terminal is positioned at outside the accommodating cavity, and keeper 2, contrast electrode 11 and auxiliary electrode 13 all are positioned at accommodating cavity 10, and by keeper 2 screw 1 is fastened on top cover 31 or the bottom 32; The first conductor piece 201 on the screw 1 contacts with top cover 31 or bottom 32 respectively.
The metal can that present embodiment provides, can be by directly the contrast electrode post on the metal can corrosion strength electrochemical detection device, working electrode post and auxiliary electrical pole being connected to respectively electrochemical workstation, make metal can, auxiliary electrode and contrast electrode form the three-electrode electro Chemical test system, realize the in site measurement of corrosion electrochemistry parameter, thereby just can determine the residual life of this metal can according to the data that record, just can obtain the corrosion strength of the metal can of same batch of production; Get rid of air to the interference to testing result of the oxidation of solution, improved the accuracy of the data that record.
It should be noted that at last: above each embodiment is not intended to limit only in order to the technical solution of the utility model to be described; Although with reference to aforementioned each embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps some or all of technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of each embodiment technical scheme of the utility model.
Claims (8)
1. a metal can corrosion strength electrochemical detection device is characterized in that, comprising: an insulating screw, the top of described screw are that screw terminal, bottom are the threaded portion; Described screw bottom is bolted with an insulation keeper, fixedly is equipped with respectively contrast electrode post, working electrode post and the auxiliary electrical pole of metal on the described screw, the bottom surface that the bottom of described auxiliary electrical pole is run through described screw and stretched out described keeper; Below described keeper, be provided with the auxiliary electrode of a hollow out, the central axes of described auxiliary electrode is in the bearing of trend of described screw, and be fixedly installed the positioning metal sheet perpendicular to the central shaft of described auxiliary electrode on the top of described auxiliary electrode, and the bottom of described auxiliary electrical pole is passed described positioning metal sheet and is fixedly connected with described auxiliary electrode by the first securing member; On described keeper and the central shaft position of corresponding described auxiliary electrode fixedly be equipped with a shaft-like contrast electrode, the top of described contrast electrode is connected with the bottom of described contrast electrode post; Also be provided with on the described screw for described working electrode post and tank connected the first conductor piece of metal to be installed.
2. metal can corrosion strength electrochemical detection device according to claim 1 is characterized in that, the top of described contrast electrode is connected with the bottom of described contrast electrode post by the second conductor piece.
3. metal can corrosion strength electrochemical detection device according to claim 1, it is characterized in that, described auxiliary electrode is a column Compress Spring, and described positioning metal sheet is microscler, and the two ends of described positioning metal sheet are fixedly connected with described column Compress Spring respectively.
4. according to claim 1 to the described metal can corrosion strength of 3 any one electrochemical detection device, it is characterized in that, described contrast electrode is divided into the platinum section of bottom and the copper section at top, the length of described platinum section is less than the copper section, on described copper section and near the outer side covers of top end insulation course arranged.
5. metal can corrosion strength electrochemical detection device according to claim 4 is characterized in that, described screw is that plastics screw, described keeper are plastic nut.
6. metal can corrosion strength electrochemical detection device according to claim 5, it is characterized in that, described the first conductor piece fixedly is embedded on the bottom surface of described screw terminal, described working electrode post is positioned at the top of described the first conductor piece, and the bottom of described working electrode post is connected with described the first conductor piece.
7. metal can corrosion strength electrochemical detection device according to claim 5, it is characterized in that, end face at described keeper offers annular groove, and described annular groove is centered around the outside, threaded portion of described screw, is provided with O-ring seal in the described annular groove.
8. metal can, comprise: top cover, bottom and be fixedly installed on sidewall between described top cover and the bottom, described top cover, bottom and sidewall surround an accommodating cavity, it is characterized in that, on described top cover or bottom, be fixedly installed just like the described metal can corrosion strength of claim 1 to 7 any one electrochemical detection device; Described screw is located on described top cover or the bottom, described screw terminal is positioned at outside the described accommodating cavity, described keeper, contrast electrode and auxiliary electrode all are positioned at described accommodating cavity, and by described keeper with described fastened by screw on described top cover or bottom; The first conductor piece on the described screw contacts with described top cover or bottom respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220448621.2U CN202916177U (en) | 2012-09-04 | 2012-09-04 | Metal can corrosion-resistant force electrochemical detection device and metal can |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220448621.2U CN202916177U (en) | 2012-09-04 | 2012-09-04 | Metal can corrosion-resistant force electrochemical detection device and metal can |
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| Publication Number | Publication Date |
|---|---|
| CN202916177U true CN202916177U (en) | 2013-05-01 |
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| CN201220448621.2U Expired - Lifetime CN202916177U (en) | 2012-09-04 | 2012-09-04 | Metal can corrosion-resistant force electrochemical detection device and metal can |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102830058A (en) * | 2012-09-04 | 2012-12-19 | 奥瑞金包装股份有限公司 | Metal can and electrochemical device for detecting corrosion strength of same |
| CN104677961A (en) * | 2015-03-09 | 2015-06-03 | 扬州工业职业技术学院 | Elastic clamping device with position of three-electrode system adjustable |
| CN105424590A (en) * | 2015-12-07 | 2016-03-23 | 天津大学 | Sensor and detection method for atmosphere corrosion detection of steel member or test piece |
-
2012
- 2012-09-04 CN CN201220448621.2U patent/CN202916177U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102830058A (en) * | 2012-09-04 | 2012-12-19 | 奥瑞金包装股份有限公司 | Metal can and electrochemical device for detecting corrosion strength of same |
| CN102830058B (en) * | 2012-09-04 | 2015-06-24 | 奥瑞金包装股份有限公司 | Metal can and electrochemical device for detecting corrosion strength of same |
| CN104677961A (en) * | 2015-03-09 | 2015-06-03 | 扬州工业职业技术学院 | Elastic clamping device with position of three-electrode system adjustable |
| CN105424590A (en) * | 2015-12-07 | 2016-03-23 | 天津大学 | Sensor and detection method for atmosphere corrosion detection of steel member or test piece |
| CN105424590B (en) * | 2015-12-07 | 2018-01-19 | 天津大学 | The sensor and detection method detected for steel component or test piece atmospheric corrosion |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 101407 Beijing Huairou District wild goose Industrial Development Zone Patentee after: Origen Polytron Technologies Inc. Address before: 101407 No. 7 Nan Yi Street, Yan Xi economic development zone, Huairou District, Beijing Patentee before: ORG PACKAGING Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130501 |