CN207923556U - Test the sample of nano-structured coating bond strength - Google Patents
Test the sample of nano-structured coating bond strength Download PDFInfo
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- CN207923556U CN207923556U CN201820263612.3U CN201820263612U CN207923556U CN 207923556 U CN207923556 U CN 207923556U CN 201820263612 U CN201820263612 U CN 201820263612U CN 207923556 U CN207923556 U CN 207923556U
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- sample
- nano
- spraying
- ontology
- bond strength
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- 239000002103 nanocoating Substances 0.000 title claims abstract description 55
- 238000012360 testing method Methods 0.000 title claims abstract description 33
- 238000005507 spraying Methods 0.000 claims abstract description 63
- 239000000463 material Substances 0.000 claims abstract description 34
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 238000003466 welding Methods 0.000 abstract description 8
- 238000000576 coating method Methods 0.000 description 15
- 239000011248 coating agent Substances 0.000 description 14
- 238000005516 engineering process Methods 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000004873 anchoring Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000010285 flame spraying Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002086 nanomaterial Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
- C23C4/129—Flame spraying
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/04—Measuring adhesive force between materials, e.g. of sealing tape, of coating
Abstract
This application discloses a kind of samples of test nano-structured coating bond strength, sample ontology including rectangular strip, the upper surface of the sample ontology is provided with the spraying slot on the both sides of upper surface described in lateral direction penetrating, the bottom of the spraying slot includes planar section, for the spraying slot for filling nano-coating material, the part on the sample ontology positioned at the planar section and the lower surface of the sample ontology between is backing layer to be removed.Due to the setting spraying slot on sample ontology, nano-coating material is filled in spraying slot, after the backing layer to be removed for removing sample ontology, expose the nano-coating material at the planar section of spraying slot, the centre position of sample ontology is set to be connected by nano-coating material, spraying overlaying structure is formed, therefore, nano-structured coating bond strength and spraying built-up welding combination strength test can be completed by the sample.
Description
This application claims being submitted on February 08th, 2018, Patent Office of the People's Republic of China, application No. is 201810126548.9, inventions
The priority of the Chinese patent application of entitled " production method of the sample and sample of test nano-structured coating bond strength ",
Its partial content is hereby incorporated by reference in the application.
Technical field
The utility model is related to nano material experimental technique field, more particularly to a kind of test nano-structured coating combines strong
The sample of degree.
Background technology
In metal surface, coating is set with protect metal body be many fields and equipment frequently with technology.It is with boiler
Example illustrates, since the alkali metal for including in certain coals easily causes serious slagging and corrosion broken the heating surface of boiler
It is bad, it usually needs in the heating surface of boiler, coating is set.And the Corrosion Protection of the single metal coating guard technology of tradition is paid no attention to
Think, and do not have Anti-slagging performance, and hardness and toughness can not be taken into account, causes coating material low with base material bond strength, anti-impact
Brush poor performance and the problems such as cause spalling failure.
Compared with conventional coatings, nano-structured coating has aobvious in intensity, toughness, against corrosion, wear-resisting and thermal fatigue resistance etc.
Writing improves, and partial coating can have above-mentioned multiple performance simultaneously.With air-breathing supersonic flame spraying, supersonic speed fire
The electric arc combined spraying of flame-is that the new technology of representative is gradually applied in power industry, and the intensity of sprayed coating is generally in 2mm
Below.The bond strength for improving coating is still research emphasis, and the research of anchoring strength of coating is needed through sample testing come complete
At, and there is presently no a unified examinations that can complete anchoring strength of coating test and spraying built-up welding combination strength test
Sample.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of sample of test nano-structured coating bond strength,
To complete nano-structured coating bond strength and spraying built-up welding combination strength test.
In order to achieve the above objectives, the utility model provides following technical scheme：
A kind of sample of test nano-structured coating bond strength, includes the sample ontology of rectangular strip, the sample
The upper surface of ontology is provided with the spraying slot on the both sides of upper surface described in lateral direction penetrating, and the bottom of the spraying slot includes plane
Section, the spraying slot are located at the planar section and the sample ontology for filling nano-coating material on the sample ontology
Lower surface between part be backing layer to be removed.
Preferably, in the sample of above-mentioned test nano-structured coating bond strength, the spraying slot includes：
Step surface perpendicular to upper surface；
With the planar section of step surface vertical connection；
Arc section, the planar section are connected by the arc section with the upper surface, the arc section and the plane
Section is tangent.
Preferably, in the sample of above-mentioned test nano-structured coating bond strength, the length of the sample ontology is
The height of 150mm~250mm, the sample ontology are 15mm~25mm, and the thickness of the sample ontology is 5mm~15mm, institute
The depth for stating spraying slot is 5mm~15mm.
Preferably, in the sample of above-mentioned test nano-structured coating bond strength, the length of the sample ontology is
The height of 200mm, the sample ontology are 20mm, and the thickness of the sample ontology is 10mm, the step surface of the spraying slot
Height is 10mm, and the length of the planar section of the spraying slot is 10mm, and the radius of the arc section of the spraying slot is 10mm.
Compared with prior art, the utility model has the beneficial effects that：
The sample of test nano-structured coating bond strength provided by the utility model, includes the sample sheet of rectangular strip
Body, the upper surface of sample ontology are provided with the spraying slot on the both sides of lateral direction penetrating upper surface, and the bottom for spraying slot includes planar section,
For filling nano-coating material, the part on sample ontology between planar section and the lower surface of sample ontology is spraying slot
Backing layer to be removed.The sample when in use, nano-coating material is filled in the spraying slot of sample ontology；Remove sample ontology
Backing layer, expose spraying slot planar section at nano-coating material, nano-coating material knot is done in universal testing machine later
Close intensity and spraying built-up welding combination strength test.Since setting spraying slot, nano-coating material are filled in spray on sample ontology
In painted groove, after the backing layer for removing sample ontology, the nano-coating material at the planar section of spraying slot is exposed, sample ontology is made
Centre position is connected by nano-coating material, therefore nanostructure can be completed by the sample by forming spraying overlaying structure
Anchoring strength of coating and spraying built-up welding combination strength test.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is a kind of main view of the sample for test nano-structured coating bond strength that the utility model embodiment provides
Figure；
Fig. 2 is a kind of vertical view of the sample for test nano-structured coating bond strength that the utility model embodiment provides
Figure；
Fig. 3 is that a kind of removal of the sample for test nano-structured coating bond strength that the utility model embodiment provides waits for
Remove the front view of the sample after backing layer.
Specific implementation mode
The core of the utility model can be completed to receive there is provided a kind of sample of test nano-structured coating bond strength
Rice structure coating bond strength and spraying built-up welding combination strength test.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- Fig. 3 is please referred to Fig.1, the utility model embodiment provides a kind of examination of test nano-structured coating bond strength
Sample, hereinafter referred to as sample comprising the upper surface of the sample ontology of rectangular strip, sample ontology is provided with lateral direction penetrating upper table
The spraying slot on the both sides in face, the bottom for spraying slot include planar section, and spraying slot is for filling nano-coating material, on sample ontology
Part between planar section and the lower surface of sample ontology is backing layer to be removed.
The sample when in use, nano-coating material is filled in the spraying slot of sample ontology；Remove the back of the body of sample ontology
Layer exposes the nano-coating material at the planar section of spraying slot, does nano-coating material in universal testing machine later and combines by force
Degree and spraying built-up welding combination strength test.Since setting spraying slot, nano-coating material are filled in spraying slot on sample ontology
In, after the backing layer for removing sample ontology, the nano-coating material at the planar section of spraying slot is exposed, the centre of sample ontology is made
Position is connected by nano-coating material, therefore nano-structured coating can be completed by the sample by forming spraying overlaying structure
Bond strength and spraying built-up welding combination strength test.
Further, in the present embodiment, spraying slot includes step surface, planar section and arc section, wherein step surface is vertical
In upper surface；Planar section and step surface vertical connection；Planar section is connected by arc section with upper surface, arc section and planar section phase
It cuts.After filling nano-coating material in the spraying slot, it can be use up while ensureing that coating electrode can reach spraying trench bottom
Amount accurately measures the bond strength at interface.
In the present embodiment, the length of sample ontology is 150mm~250mm, and the height of sample ontology is 15mm~25mm,
The thickness of sample ontology is 5mm~15mm, and the depth for spraying slot is 5mm~15mm.
It is highly preferred that the length of sample ontology is 200mm, the height of sample ontology is 20mm, and the thickness of sample ontology is
10mm, the height for spraying the step surface of slot is 10mm, and the length for spraying the planar section of slot is 10mm, sprays the half of the arc section of slot
Diameter is 10mm.The difference of the size of sample ontology and spraying slot, determines the bonded area and tension of nano coating to be tested
Area.
The production method of the sample includes the following steps：
Nano-coating material is filled in the spraying slot of sample ontology, i.e., fills up nano-coating material in spraying slot；
The backing layer of sample ontology is removed, exposes the nano-coating material at the planar section of spraying slot, i.e., in sample ontology
Between position be only attached by nano-coating material.
Further, in the present embodiment, nano-coating material is filled in the spraying slot of sample ontology is specially：Using
Nano-coating material spray is completely sprayed slot by supersonic flame spraying, since supersonic flame spraying mode can improve nano coating
The bond strength of material and sample ontology, which are also employed in the coating spraying on boiler, therefore, sample using which into
The spraying of row coating, test result are more accurate.
In the present embodiment, nano-coating material is nano ceramic coat material, and nano ceramic coat material has preferable
Corrosion resistance, therefore, using in the boiler, sample uses the nano-coating material, can simulate true spraying effect.
In the present embodiment, the backing layer of removal sample ontology is specially：The backing layer of sample ontology is cut using wire cutting
Fall.Wire cutting has the advantages that precision is high, cutting speed is fast, it is, of course, also possible to using laser cutting.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest range consistent with features of novelty.
Claims (4)
1. a kind of sample of test nano-structured coating bond strength, which is characterized in that the sample ontology including rectangular strip,
The upper surface of the sample ontology is provided with the spraying slot on the both sides of upper surface described in lateral direction penetrating, the bottom packet of the spraying slot
Planar section is included, the spraying slot is located at the planar section and the examination for filling nano-coating material on the sample ontology
Part between the lower surface of sample body is backing layer to be removed.
2. the sample of test nano-structured coating bond strength according to claim 1, which is characterized in that the spraying slot
Including：
Step surface perpendicular to upper surface；
With the planar section of step surface vertical connection；
Arc section, the planar section are connected by the arc section with the upper surface, the arc section and the planar section phase
It cuts.
3. the sample of test nano-structured coating bond strength according to claim 2, which is characterized in that the sample sheet
The length of body is 150mm~250mm, and the height of the sample ontology is 15mm~25mm, and the thickness of the sample ontology is 5mm
The depth of~15mm, the spraying slot are 5mm~15mm.
4. the sample of test nano-structured coating bond strength according to claim 3, which is characterized in that the sample sheet
The length of body is 200mm, and the height of the sample ontology is 20mm, and the thickness of the sample ontology is 10mm, the spraying slot
Step surface height be 10mm, it is described spraying slot planar section length be 10mm, it is described spraying slot arc section radius
For 10mm.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018101265489 | 2018-02-08 | ||
| CN201810126548 | 2018-02-08 |
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| Publication Number | Publication Date |
|---|---|
| CN207923556U true CN207923556U (en) | 2018-09-28 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820263612.3U Active CN207923556U (en) | 2018-02-08 | 2018-02-23 | Test the sample of nano-structured coating bond strength |
| CN201810154904.8A Active CN108181153B (en) | 2018-02-08 | 2018-02-23 | Sample for testing binding strength of nano-structure coating and manufacturing method of sample |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201810154904.8A Active CN108181153B (en) | 2018-02-08 | 2018-02-23 | Sample for testing binding strength of nano-structure coating and manufacturing method of sample |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108181153A (en) * | 2018-02-08 | 2018-06-19 | 国电锅炉压力容器检验中心 | The production method for testing the sample and sample of nano-structured coating bond strength |
| CN109632632A (en) * | 2018-12-20 | 2019-04-16 | 西安交通大学 | The quantitative detecting method of single ceramic booth piece and the microcosmic associativity of matrix |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114324150A (en) * | 2022-01-11 | 2022-04-12 | 重庆大学 | Method for quantitatively testing bonding strength of material surface coating and matrix |
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| JPH11118705A (en) * | 1997-10-09 | 1999-04-30 | Ishikawajima Harima Heavy Ind Co Ltd | Method and apparatus for testing adhesion strength of coating of thermal spraying |
| FR2897432B1 (en) * | 2006-02-15 | 2009-06-05 | Airbus France Sas | PROCESS FOR REALIZING ADHESION TESTS OF A COATING ON A SUBSTRATE |
| CN101398351A (en) * | 2008-10-31 | 2009-04-01 | 湘潭大学 | Method for preparing thermal curtain coating sample for researching flection damage of flat-plate structure thermal curtain coating interface |
| KR20110000143U (en) * | 2009-06-30 | 2011-01-06 | 주식회사 한진중공업 | Jig for workpiece of shearing test and manufacturing method of the workpiece |
| CN101876606B (en) * | 2009-12-11 | 2011-09-28 | 北京有色金属研究总院 | Method for preparing sample for measuring thermal expansion coefficient of sprayed coating |
| FR2959244B1 (en) * | 2010-04-23 | 2012-06-29 | Commissariat Energie Atomique | PROCESS FOR PREPARING A MULTILAYER COATING ON A SURFACE OF A SUBSTRATE BY THERMAL PROJECTION |
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| CN103528885A (en) * | 2013-09-26 | 2014-01-22 | 天津大学 | Method for testing elasticity moduli of coatings |
| CN105092464A (en) * | 2014-05-13 | 2015-11-25 | 湖北航天化学技术研究所 | Gas source grain propellant-coating interference bonding strength detection method |
| CN106680200B (en) * | 2015-11-05 | 2019-12-24 | 银邦金属复合材料股份有限公司 | Method for detecting interface bonding strength of composite material |
| CN105277486B (en) * | 2015-11-06 | 2018-08-28 | 清华大学 | Measuring device and measurement method for the coating interface bond strength for measuring sample |
| CN105651615A (en) * | 2015-12-24 | 2016-06-08 | 吉林大学 | Pushing-off test method for testing bonding strength between surfacing layers and between surfacing layers and base metal as well as test pieces |
| CN105486632A (en) * | 2015-12-28 | 2016-04-13 | 银邦金属复合材料股份有限公司 | Measuring method for bonding strength of metallic composite, sample and sample manufacturing method |
| CN205483844U (en) * | 2016-01-04 | 2016-08-17 | 中国建材检验认证集团股份有限公司 | Coating interface bonding strength test spare |
| CN207923556U (en) * | 2018-02-08 | 2018-09-28 | 国电锅炉压力容器检验中心 | Test the sample of nano-structured coating bond strength |
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2018
- 2018-02-23 CN CN201820263612.3U patent/CN207923556U/en active Active
- 2018-02-23 CN CN201810154904.8A patent/CN108181153B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108181153A (en) * | 2018-02-08 | 2018-06-19 | 国电锅炉压力容器检验中心 | The production method for testing the sample and sample of nano-structured coating bond strength |
| CN108181153B (en) * | 2018-02-08 | 2023-11-21 | 国能锅炉压力容器检验有限公司 | Sample for testing binding strength of nano-structure coating and manufacturing method of sample |
| CN109632632A (en) * | 2018-12-20 | 2019-04-16 | 西安交通大学 | The quantitative detecting method of single ceramic booth piece and the microcosmic associativity of matrix |
| CN109632632B (en) * | 2018-12-20 | 2020-05-22 | 西安交通大学 | Quantitative detection method for microcosmic binding property of single ceramic spreading piece and substrate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108181153B (en) | 2023-11-21 |
| CN108181153A (en) | 2018-06-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 2096, Beijing New Energy Technology Research Institute Patentee after: GUODIAN BOILER AND PRESSURE VESSEL INSPECTION Co.,Ltd. Address before: No. 2096, Beijing New Energy Technology Research Institute Patentee before: GUODIAN BOILER AND PRESSURE VESSEL INSPECTION CENTER Address after: No. 2096, Beijing New Energy Technology Research Institute Patentee after: Guoneng boiler and Pressure Vessel Inspection Co.,Ltd. Address before: No. 2096, Beijing New Energy Technology Research Institute Patentee before: GUODIAN BOILER AND PRESSURE VESSEL INSPECTION Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |