CN101832907B - Stretched force-applying bracket for detecting corrosion resistance of metal and using method thereof - Google Patents
Stretched force-applying bracket for detecting corrosion resistance of metal and using method thereof Download PDFInfo
- Publication number
- CN101832907B CN101832907B CN2010101734841A CN201010173484A CN101832907B CN 101832907 B CN101832907 B CN 101832907B CN 2010101734841 A CN2010101734841 A CN 2010101734841A CN 201010173484 A CN201010173484 A CN 201010173484A CN 101832907 B CN101832907 B CN 101832907B
- Authority
- CN
- China
- Prior art keywords
- plate
- guiding piece
- metal
- metal testing
- base plate
- 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.)
- Expired - Fee Related
Links
- 239000002184 metal Substances 0.000 title claims abstract description 79
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 79
- 238000005260 corrosion Methods 0.000 title claims abstract description 14
- 230000007797 corrosion Effects 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000012360 testing method Methods 0.000 claims abstract description 67
- 238000009413 insulation Methods 0.000 claims description 22
- 125000006850 spacer group Chemical group 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 4
- 239000002086 nanomaterial Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract description 11
- 239000007769 metal material Substances 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000919 ceramic Substances 0.000 description 7
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 6
- 239000011324 bead Substances 0.000 description 4
- 239000012212 insulator Substances 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Images
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a stretched force-applying bracket for detecting the corrosion resistance of a metal and a using method thereof, and belongs to the technical field of corrosion resistance detection of metal materials. The stretched force-applying bracket comprises a bottom plate, a side plate and a supporting rib, wherein the side plate is arranged on one side of the bottom plate; the supporting rib is arranged on the other side of the bottom plate; mounting holes are reserved at two ends of the bottom plate; the supporting rib is vertical to the bottom plate; the side plate, the bottom plate and the bottom plate are fixedly welded together; a traction block is arranged on the bottom plate; a traction block screw hole and a metal test plate installing groove are reserved on the traction block; a triangular rib is fixedly arranged on the side plate; a bolt is arranged on the side plate; the bolt is in threaded connection with the traction block screw hole; a fixing hole is reserved on the traction block; a fixing pin is arranged in the fixing hole; and an insulating gasket and a metal test plate are arranged in the metal test plate installing groove. The stretched force-applying bracket has the advantages of simple structure, simple, quick and convenient using method and low manufacturing cost. The corrosion resistance data of the stressed metal in a natural environment is more accurate, truer and more reliable by adopting the force-applying bracket.
Description
Technical field
The invention belongs to metal material decay resistance detection technique field, particularly a kind of detection corrosion resistance of metal is applicable in the Experiments of Machanics field with stretched force-applying bracket and using method thereof.
Background technology
Present stage, the detection of corrosion resistance of metal, commonly used have two kinds of methods.A kind of is to detect under the stationary state of non-stress, this pick-up unit is: use two insulators, the insulator centre position is provided with arc groove, metal testing plate to be measured is stuck in the arc groove of two insulators, the insulator that will be loaded with metal testing plate then hangs in the physical environment, carries out the decay resistance test of metal testing plate.Though it can accomplish electric insulation this detection method, the just detection data under the non-stress stationary state that obtain.Another kind is in order to obtain the Metal Mechanic Property data under the stress, this detection method need be carried out accelerated test in the laboratory, use drawing machine that metal testing plate is stretched etc., and metal testing plate is done the metal fatigue stress test, to obtain intensity, data such as plasticity.But in physical environment, obtain the corrosion speed of metal under stressing conditions, state, layer peels off and data such as perforation, present stage does not have good carrying tool.
In view of above-mentioned two kinds of defectives that detect in the corrosion resistance of metal method commonly used, press for occur a kind of can be in physical environment, make metal testing plate can be in reliably and with long-term electric insulation and the force-applying bracket of stable stretching stress, and this force-applying bracket requires self undeformed.
Summary of the invention:
The object of the present invention is to provide a kind of detection corrosion resistance of metal stretched force-applying bracket and using method thereof, overcome the shortcoming that exists in the prior art, can be in physical environment, make metal testing plate can be in reliably and with long-term electric insulation and the force-applying bracket of stable stretching stress, and force-applying bracket self is undeformed; The detection data that obtain more accurately and reliably.
The present invention includes base plate, side plate, ribs, wherein, a side of base plate is provided with side plate, and opposite side is provided with ribs, and the two ends of base plate are provided with mounting hole, and ribs is perpendicular to base plate; Side plate, ribs and base plate are fixed and welded together.
Further be provided with guiding piece on the base plate of the present invention, guiding piece is provided with guiding piece screw and metal testing plate resettlement groove; Guiding piece is " recessed " font.
Further be provided with fixed orifice on the described guiding piece, be provided with fixed pin in the fixed orifice, be provided with insulation spacer and metal testing plate in the metal testing plate resettlement groove; Be connected by the fixed pin pin-and-hole between guiding piece, insulation spacer and the metal testing plate.
Described guiding piece is a stainless steel; The material of described insulation spacer is plastics, and the material of described fixed pin is a silicon nitride nano-material.
Be set with triangle rib on the described side plate, and further be provided with bolt on the side plate, bolt is threaded with the guiding piece screw.Described triangle rib is a stainless steel.
The length of described ribs is than short 60 millimeters of the length of base plate, and being shaped as of mounting hole is circular, square, in the rhombus any one.
Described base plate, side plate, ribs are stainless steel.
Using method provided by the invention comprises the steps:
A, with the two ends perforate of metal testing plate, the diameter in hole fills up insulation spacer than the big 0.1-0.2mm of diameter of fixed pin respectively with the two sides in hole, and metal testing plate is put into the metal testing plate resettlement groove of guiding piece; Then fixed pin is inserted fixed orifice, fixed pin passes insulation spacer and metal testing plate, and fixed pin and extrusion is locked be fixed together,
B, the guiding piece screw of the bolt on the side plate on guiding piece is tightened in, to finish stretched force-applying operation metal testing plate; Ribs is used to prevent base plate because of stressed deformation perpendicular to base plate, and triangle rib is perpendicular to base plate and side plate, is used to support side plate awarding the stable application of force of metal testing plate,
C, use the mounting hole on the base plate, the force-applying bracket that is loaded with metal testing plate is mounted on the experiment frame under the physical environment.
During bolt on screwing side plate, should note metal testing plate is applied the dynamics of tensile force, when installing and fixing pin, should notice that the wall of the end points of metal testing plate and metal testing plate resettlement groove is contactless.
The outstanding advantage of the present invention is: simple in structure, easy to use, under physical environment, in the atmospheric environment, metal testing plate is in the following state:
1, be insulated pad between metal testing plate and the force-applying bracket and fixed pin separates, insulation spacer is a plastic material, and fixed pin is stupalith (being specially silicon nitride nano-material), can make metal testing plate accomplish reliably and with long-term electric insulation.
2, after force-applying bracket is finished the stretched force-applying operation, can make metal testing plate belong to long-term, in the stable stretching stress.
In addition, force-applying bracket of the present invention because of triangle rib and ribs are used for supporting baseplate and/or side plate, so in application of force state, force-applying bracket itself is firmly undeformed, can better make metal testing plate be in stable stress.。
In addition, using method simple and fast of the present invention, the cost cost is low.Use force-applying bracket of the present invention, can make the corrosion resistance of metal data under the physical environment, under the stress more accurate true and reliable.
Description of drawings
Fig. 1 is the front view of force-applying bracket of the present invention.Wherein, triangle rib 2, guiding piece 4, fixed orifice 5, ribs 8, base plate 9, side plate 10, guiding piece screw 11, metal testing plate resettlement groove 12.
Fig. 2 is the vertical view of force-applying bracket of the present invention.Wherein, mounting hole 1, triangle rib 2, guiding piece 4, fixed orifice 5, base plate 9, side plate 10, guiding piece screw 11.
Fig. 3 is the left view of force-applying bracket of the present invention.Wherein, triangle rib 2, ribs 8, base plate 9, guiding piece screw 11.
Fig. 4 is a user mode stereographic map of the present invention.Wherein, mounting hole 1, triangle rib 2, bolt 3, guiding piece 4, fixed orifice 5, metal testing plate 6, insulation spacer 7, ribs 8, base plate 9, side plate 10.
Embodiment:
Below in conjunction with accompanying drawing, the present invention will be described.
As Fig. 1～shown in Figure 4, Fig. 1 is the front view of the force-applying bracket of the embodiment of the invention one, Fig. 2 is the vertical view of the force-applying bracket of the embodiment of the invention one, and Fig. 3 is the left view of the force-applying bracket of the embodiment of the invention one, and Fig. 4 is the user mode stereographic map of the embodiment of the invention one.The present invention includes base plate 9, wherein, a side of base plate 9 is provided with side plate 10, and opposite side is provided with ribs 8, and ribs 8 is perpendicular to base plate 9; The two ends of base plate 9 are provided with mounting hole 1, and side plate 10, ribs 8 are fixed and welded together with base plate 9.Further be provided with guiding piece 4 on the base plate 9, guiding piece 4 is provided with guiding piece screw 11 and metal testing plate resettlement groove 12; Guiding piece 4 is " recessed " font, is set with triangle rib 2 on the side plate 10, further is provided with bolt 3 on the side plate 10, and bolt 3 is threaded with guiding piece screw 11.Bolt 3 is used to strain guiding piece 4.Further be provided with fixed orifice 5 on the guiding piece 4, be provided with fixed pin in the fixed orifice 5, be provided with insulation spacer 7 and metal testing plate 6 in the metal testing plate resettlement groove 12; Be connected by the fixed pin pin-and-hole between guiding piece 4, insulation spacer 7 and the metal testing plate 6.The length of ribs 8 slightly is shorter than the length of base plate 9, and being shaped as of mounting hole 1 is circular, square, in the rhombus any one.Base plate 9, triangle rib 2, side plate 10, guiding piece 4, ribs 8 are any one in steel, iron, stainless steel or the metal alloy, the material of insulation spacer 7 is any one among plastics, PP, PVC, PPR, the PE, and the material of described fixed pin is a pottery, and this pottery is a silicon nitride nano-material.
Using method of the present invention comprises the steps:
A, with the two ends perforate of described metal testing plate, the slightly larger in diameter in hole is in the diameter of fixed pin, the two sides in hole is lined with described insulation spacer respectively, and described metal testing plate put into the described metal testing plate resettlement groove of guiding piece; Then fixed pin is inserted fixed orifice, fixed pin passes insulation spacer and metal testing plate, and itself and extrusion is locked be fixed together,
B, the guiding piece screw of the bolt on the described side plate on described guiding piece is tightened in, to finish stretched force-applying operation described metal testing plate; Described ribs is used to prevent base plate because of stressed deformation perpendicular to base plate, and described triangle rib is perpendicular to base plate and side plate, is used to support side plate giving and the stable application of force of metal testing plate,
C, use the described mounting hole on the base plate, the force-applying bracket that is loaded with described metal testing plate is mounted on the experiment frame under the physical environment.
During bolt on screwing side plate, should note metal testing plate is applied the dynamics of tensile force, when installing and fixing pin, should notice that the wall of the end points of metal testing plate and metal testing plate resettlement groove is contactless.
Detection corrosion resistance of metal of the present invention with stretched force-applying bracket within the Experiments of Machanics Application for Field also should the protection domain at this patent.
The present invention also can implement bending force to metal testing plate except that implementing tensile force, only needs the traction body among the present invention is pulled down, and at the middle part of base plate welded nut, the bolt of on nut, screwing on, the end points of bolt is bonded with ceramic bead; Open rectangular opening then on side plate, at the inboard bonded ceramics post in hole, the length of ceramics pole should be greater than the width of metal testing plate; Then metal testing plate is penetrated in the rectangular opening of two side plates, at this moment, metal testing plate void rides on the ceramic bead on the bolt; Follow swivel bolt, regulate the height of bolt, because of the bolt height increases, then metal testing plate is by on the ceramics pole of roof pressure in the side plate rectangular opening.This mode can apply bending force to metal testing plate, and metal testing plate is by ceramic bead and ceramic bead electric insulation.
In sum, the present invention is simple in structure, the using method simple and fast, and the cost cost is low.Use force-applying bracket of the present invention, can make the corrosion resistance of metal data under the physical environment, under the stress more accurate true and reliable.
Claims (6)
1. one kind is detected the corrosion resistance of metal stretched force-applying bracket, comprises base plate, side plate, ribs, it is characterized in that a side of base plate is provided with side plate, and opposite side is provided with ribs, and the two ends of base plate are provided with mounting hole, and ribs is perpendicular to base plate; Side plate, ribs and base plate are fixed and welded together;
Further be provided with guiding piece on the described base plate, guiding piece is provided with guiding piece screw and metal testing plate resettlement groove; Guiding piece is " recessed " font;
Further be provided with fixed orifice on the described guiding piece, be provided with fixed pin in the fixed orifice, be provided with insulation spacer and metal testing plate in the metal testing plate resettlement groove; Be connected by the fixed pin pin-and-hole between guiding piece, insulation spacer and the metal testing plate;
Be set with triangle rib on the described side plate, and further be provided with bolt on the side plate, bolt is threaded with the guiding piece screw.
2. support according to claim 1 is characterized in that, described guiding piece is a stainless steel; The material of described insulation spacer is plastics, and the material of described fixed pin is a silicon nitride nano-material.
3. support according to claim 1 is characterized in that, described triangle rib is a stainless steel.
4. support according to claim 1 is characterized in that, the length of described ribs is than the short 60mm of the length of base plate, and being shaped as of mounting hole is circular, square, in the rhombus any one.
5. support according to claim 1 is characterized in that, described base plate, side plate, ribs are stainless steel.
6. the using method of the described support of claim 1 is characterized in that, uses step as follows:
A, with the two ends perforate of metal testing plate, the diameter in hole fills up insulation spacer than the big 0.1-0.2mm of diameter of fixed pin respectively with the two sides in hole, and metal testing plate is put into the metal testing plate resettlement groove of guiding piece; Then fixed pin is inserted fixed orifice, fixed pin passes insulation spacer and metal testing plate, and fixed pin and metal testing plate is locked be fixed together,
B, the guiding piece screw of the bolt on the side plate on guiding piece is tightened in, to finish stretched force-applying operation metal testing plate; Ribs is used to prevent base plate because of stressed deformation perpendicular to base plate, and triangle rib is perpendicular to base plate and side plate, is used to support side plate giving metal testing plate the stable application of force,
C, use the mounting hole on the base plate, the force-applying bracket that is loaded with metal testing plate is mounted on the experiment frame under the physical environment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101734841A CN101832907B (en) | 2010-05-10 | 2010-05-10 | Stretched force-applying bracket for detecting corrosion resistance of metal and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101734841A CN101832907B (en) | 2010-05-10 | 2010-05-10 | Stretched force-applying bracket for detecting corrosion resistance of metal and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101832907A CN101832907A (en) | 2010-09-15 |
| CN101832907B true CN101832907B (en) | 2011-10-26 |
Family
ID=42717052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101734841A Expired - Fee Related CN101832907B (en) | 2010-05-10 | 2010-05-10 | Stretched force-applying bracket for detecting corrosion resistance of metal and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101832907B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101943644B (en) * | 2010-06-25 | 2011-12-21 | 钢铁研究总院青岛海洋腐蚀研究所 | Bending force-applying support for detecting metal corrosion resistance and method thereof |
| CN103940671B (en) * | 2013-01-23 | 2016-03-30 | 宝山钢铁股份有限公司 | Large load Wide and Thick Slab stretches and crack arrest characteristic test method and test unit thereof |
| CN103616327B (en) * | 2013-12-16 | 2015-09-16 | 武汉钢铁(集团)公司 | Intermittent immersion corrosion test method under permanent pulling force condition and equipment thereof |
| CN103776701B (en) * | 2013-12-31 | 2016-08-17 | 首钢总公司 | Sheet material wet-hot aging performance detection fixture and detection method |
| CN105466770A (en) * | 2014-09-10 | 2016-04-06 | 北京宇航系统工程研究所 | Tension-bending combination load test apparatus |
| CN104198288B (en) * | 2014-09-15 | 2016-08-24 | 四川艺精科技集团有限公司 | A kind of pure stress charger |
| CN104198280B (en) * | 2014-09-29 | 2016-08-24 | 无锡康柏斯机械科技有限公司 | A kind of sheet metal wet-hot aging performance detection fixture |
| CN105181477B (en) * | 2015-08-18 | 2017-12-15 | 盐城工学院 | A kind of sheet metal wet-hot aging performance method of testing |
| CN105954108B (en) * | 2016-07-17 | 2018-09-04 | 倪菊莲 | A kind of medical dialyzing paper compressive property multistage test equipment |
| CN110530709A (en) * | 2019-09-09 | 2019-12-03 | 兴化市广福金属制品有限公司 | A kind of stainless steel materials toughness detection location structure |
| CN111929158B (en) * | 2020-08-07 | 2023-10-17 | 中海石油深海开发有限公司 | Device and method capable of monitoring local stress and non-uniform corrosion of welding line |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200962077Y (en) * | 2006-09-22 | 2007-10-17 | 安徽农业大学 | Breaking part clamper applied in the pull test |
| CN201188078Y (en) * | 2008-04-14 | 2009-01-28 | 山西太钢不锈钢股份有限公司 | Special fixture for tensile test of high intensity steels |
| CN201440120U (en) * | 2009-06-02 | 2010-04-21 | 交通部公路科学研究所 | Test device for tensile test of force-transferring rod |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3073354B2 (en) * | 1993-02-12 | 2000-08-07 | 三菱重工業株式会社 | Cross load device |
| JP2005349508A (en) * | 2004-06-09 | 2005-12-22 | Makita Corp | Fixed structure of power supply cord |
-
2010
- 2010-05-10 CN CN2010101734841A patent/CN101832907B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200962077Y (en) * | 2006-09-22 | 2007-10-17 | 安徽农业大学 | Breaking part clamper applied in the pull test |
| CN201188078Y (en) * | 2008-04-14 | 2009-01-28 | 山西太钢不锈钢股份有限公司 | Special fixture for tensile test of high intensity steels |
| CN201440120U (en) * | 2009-06-02 | 2010-04-21 | 交通部公路科学研究所 | Test device for tensile test of force-transferring rod |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2005-349508A 2005.12.22 |
| JP特开平6-241968A 1994.09.02 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101832907A (en) | 2010-09-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101832907B (en) | Stretched force-applying bracket for detecting corrosion resistance of metal and using method thereof | |
| CN101943644B (en) | Bending force-applying support for detecting metal corrosion resistance and method thereof | |
| CN203688425U (en) | On-site inspection device used by construction supervisor for bonding strength of tapestry brick for | |
| CN103983525A (en) | Testing device and method for testing fiber reinforce plastic (FRP)-concrete single shear performance | |
| CN104807707A (en) | Testing device and testing method for determining double-side shear performance of FRP (Fiber Reinforced Plastic)-concrete | |
| CN104777096A (en) | Improved testing device and method for testing FRP-concrete interface property | |
| CN103512801B (en) | A kind of stretching force-measuring sensor | |
| CN103528494B (en) | A kind of current vortex time deformation measuring device | |
| CN206410929U (en) | A kind of anchor rod drawing instrument connector | |
| CN206902781U (en) | The detection means of anchor pole internal force exterior measuring | |
| CN105352792A (en) | Single-bolt double-shear squeezing test device for laminated composite plate | |
| CN103278382A (en) | Bolt tensile strength detection clamp | |
| CN204359602U (en) | A kind of aximal deformation value clamping extensometer device | |
| CN203843735U (en) | Clamp special for detecting performance of disc suspension ceramic insulator | |
| CN109458976A (en) | A kind of device and its measuring method of the strain of measurement inside concrete | |
| CN210165102U (en) | Soil pressure gauge fixing device | |
| CN205562276U (en) | Developments perforation test device's test piece installation mechanism and test device | |
| CN208091819U (en) | A kind of test specimen tensile test equipment clamping device | |
| CN210775038U (en) | Pipeline mechanical property testing sandbox with adjustable lateral constraint conditions | |
| CN207923114U (en) | A kind of displacement measuring device of pile body applied to static test | |
| CN203551172U (en) | Simple device for testing pulling resistance force | |
| CN110763571A (en) | Detection device for fixed point shear test and application method thereof | |
| CN105841665A (en) | Installing and positioning device for surface strain gauge | |
| CN205157322U (en) | Detect unilateral full bolted connection bolt crowd tensile bearing capacity device | |
| CN104048633B (en) | A kind of device and method of the micro hole hole wall re cast layer thickness detecting thermal source molding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: QINGDAO NCS TESTING TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: CISRI QINGDAO MARINE CORROSION INSTITUTE Effective date: 20121115 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 266071 QINGDAO, SHANDONG PROVINCE TO: 266000 QINGDAO, SHANDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20121115 Address after: 266000 entrepreneurship center of hi tech Development Zone, Shandong, Qingdao province 143-A Patentee after: Qingdao Gangyan Nack Inspection & Protection Technology Co.,Ltd. Address before: 266071 Shandong province Qingdao city fushansuo No. 727 Patentee before: CISRI Qingdao Marine Corrosion Institute |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111026 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |