CN108760437A - A kind of sqtructural adhesive steel to steel stretching shearing strength method for making sample - Google Patents
A kind of sqtructural adhesive steel to steel stretching shearing strength method for making sample Download PDFInfo
- Publication number
- CN108760437A CN108760437A CN201810788814.4A CN201810788814A CN108760437A CN 108760437 A CN108760437 A CN 108760437A CN 201810788814 A CN201810788814 A CN 201810788814A CN 108760437 A CN108760437 A CN 108760437A
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- China
- Prior art keywords
- steel
- steel disc
- copper wire
- making sample
- shearing strength
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- 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.)
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Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 105
- 239000010959 steel Substances 0.000 title claims abstract description 105
- 239000000853 adhesive Substances 0.000 title claims abstract description 29
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000010008 shearing Methods 0.000 title claims abstract description 19
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 40
- 229920003023 plastic Polymers 0.000 claims abstract description 18
- 239000002985 plastic film Substances 0.000 claims abstract description 18
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 9
- 238000005422 blasting Methods 0.000 claims abstract description 7
- 238000012545 processing Methods 0.000 claims abstract description 7
- 238000012423 maintenance Methods 0.000 claims abstract description 6
- 238000012360 testing method Methods 0.000 claims description 22
- 239000011230 binding agent Substances 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000008595 infiltration Effects 0.000 claims description 3
- 238000001764 infiltration Methods 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 238000005488 sandblasting Methods 0.000 claims description 3
- 238000009736 wetting Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000002360 preparation method Methods 0.000 abstract description 19
- 238000005457 optimization Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000003085 diluting agent Substances 0.000 description 3
- 238000005464 sample preparation method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005303 weighing 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
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
Steel disc after blasting treatment is carried out moistened surface by a kind of sqtructural adhesive steel to steel stretching shearing strength method for making sample, and one of steel disc places copper wire, another steel disc does not put copper wire, and gluing processing is done on surface；Put level board well；Then it is sequentially placed table, table will be completely covered in transparent plastic sheet film, and steel disc of the above-mentioned two Jing Guo different disposal is bonded according to cell size in table；Latter two right steel disc all perpendicular and aligned level board will ensure that two steel disc positions do not change when then having overlapped the clamping of steel disc both ends with clamping device clamping, i.e. removable clamping device afterwards, conventional maintenance are conserved for 24 hours under 23 DEG C of environment after making sample.Method for making sample using the present invention can break away from the limitation of specific complex tool equipment, you can to realize that the condition in no tooling also can accurate sample preparation.And tool is simple and easy to get, solve work sample preparation cannot a large amount of continuous sample preparation limitation, the method for the present invention can be continuously without limitation sample preparation.
Description
Technical field
The present invention relates to the measurement field that adhesive steel to steel stretches shearing strength, especially a kind of sqtructural adhesive steel pair
Steel stretches shearing strength method for making sample.
Background technology
The content of sqtructural adhesive security authentication is defined in GB50728-2011, wherein weighing adhesive bonds energy
Power this part, it is an important identification of indicator that adhesive steel to steel, which stretches shearing strength,.GB50728-2011 defines gluing
The measurement that agent steel to steel stretches shearing strength is will be according to existing standard GB/T/T7124 sample preparations and test.The existing country is
In some patented technologies, in stretching shearing resistance sample preparation, the moulds of industrial equipment for having to design by respective specific are all mentioned, it could ratio
Accurate completion sample preparation, is limited greatly by mold；And a mold sample preparation quantity has the upper limit, and it cannot largely continuous sample preparation.
It is found by retrieval, presently disclosed patent No. CN204154560U, patent No. CN206546286U；, the patent No.
In the art solutions of CN106840872A, have the following disadvantages：1. or more patent provide technical solution, it is necessary to by
The tooling device of specific somewhat complex design could complete sample preparation.2. or more patent provide technical solution, due to being limited by mold, together
One mold cannot largely continuous sample preparation.
Invention content
In order to solve above-mentioned problems of the prior art, it is anti-that the present invention provides a kind of sqtructural adhesive steel to steel stretching
Intensity method for making sample is cut, it must be by this technical barrier of complex tool equipment, simultaneously to solve the accurate sample preparation of existing stretching shearing resistance
Also solve tooling when adhesive stretches shearing resistance sample preparation, cannot continuous a large amount of sample preparations defect.
The technical solution adopted by the present invention to solve the technical problems is：A kind of sqtructural adhesive steel to steel stretching shearing resistance is strong
Method for making sample is spent, the required tool used includes level board, table, transparent plastic sheet film, copper wire, clamping device.It will pass through
Steel disc after blasting treatment carries out moistened surface, and then a steel disc uniformly places one along test specimen force direction is parallel to wherein
Section copper wire, another steel disc do not put copper wire, and gluing processing is done on surface；It puts level board well, and ensures that level board is horizontal positioned；Then
It is sequentially placed table, transparent plastic sheet film, table will be completely covered in transparent plastic sheet film；On transparent plastic sheet film, according to table
Cell size is bonded steel disc of the above-mentioned two Jing Guo different disposal in lattice, and when fitting will contrast cell in table；Then
Two steel discs all perpendicular and aligned level board will ensure two steel discs when then having overlapped the clamping of steel disc both ends with clamping device clamping
Position does not change, and conserves for 24 hours i.e. removable clamping device afterwards under 23 DEG C of environment after making sample, can routinely support later
Shield.
The present invention also has following additional technical feature：
Optimization, wetting refers to being applied to steel disc sand blasted area with adhesive to be sampled, in infiltration a moment, then removes smearing
Adhesive.
Optimization, copper wire must be parallel to test specimen force direction and uniformly place, can utmostly reduce copper wire to glue-line and
The influence of test result；The laying method of copper wire is：The copper wire of diameter 0.2mm is intercepted, one end of copper wire is fixed on steel disc, Gu
Fixed position cannot be in the regions 12.5mm to be fit of sandblasting, and copper wire will be parallel to test specimen Impact direction, bypass steel disc tail
End tenses, is fixed in a certain region in the steel disc back side.
Optimization, level board surfacing can be mutually aligned without dirt, two steel discs, and effectively lap width is
25mm。
Optimization, table cell size 12.5mm*25mm.
Optimization, brass wire diameter size is 2mm；The thickness of adhesive is 2mm.
Optimization, the clamping device is binder clip, and effective clamping length of binder clip is not less than 15mm, is on the one hand convenient for
Operation, on the other hand can ensure that sample before curing, steel disc is not subjected to displacement, and influences test result；The power that clamping device provides
It is greater than 8N.
Compared to the prior art the present invention, the advantage is that：
（1）Method for making sample using the present invention can break away from the limitation of specific complex tool equipment, you can to realize the item in no tooling
Part also can accurate sample preparation.And the tool that the present invention needs is simple and easy to get.
（2）The method for making sample of the present invention, solve work sample preparation cannot a large amount of continuous sample preparation limitation, the method for the present invention can
With continuously without limitation sample preparation.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the steel disc gluing schematic diagram that the present invention program has soaked；
Copper wire schematic diagram on the steel disc that Fig. 2 has soaked for the present invention program；
Fig. 3 is that the present invention program table compares schematic diagram；
Fig. 4 is that the present invention program comparison table steel disc is adjacent to schematic diagram；
Fig. 5 is that the present invention program clamping device clamps schematic diagram.
Specific implementation mode
Although showing exemplary embodiment disclosed by the invention, it being understood, however, that may be realized in various forms this
Disclosure of the invention by embodiments set forth here without should be limited.It is to be able to more thoroughly on the contrary, providing these embodiments
Understand that the present invention discloses, and range disclosed by the invention can be completely communicated to those skilled in the art.
A kind of sqtructural adhesive steel to steel stretching shearing strength method for making sample, the required tool used includes level board,
Table, transparent plastic sheet film, copper wire, clamping device.
Steel disc after blasting treatment is subjected to moistened surface, then a steel disc exerts a force along test specimen is parallel to wherein
One section of copper wire is uniformly placed in direction, another steel disc does not put copper wire, and gluing processing is done on surface；It puts level board well, and ensures level
Plate level is placed；Then it is sequentially placed table, transparent plastic sheet film, table will be completely covered in transparent plastic sheet film；In transparent modeling
On tablet film, steel disc of the above-mentioned two Jing Guo different disposal is bonded according to cell size in table, when fitting will contrast table
Cell in lattice；Then all perpendicular and aligned level board of latter two right steel disc has overlapped steel disc both ends folder with clamping device clamping
To ensure that two steel disc positions do not change when holding, i.e. removable clamping device afterwards is conserved for 24 hours under 23 DEG C of environment after making sample,
It later can conventional maintenance.
Wetting refers to being applied to steel disc sand blasted area with adhesive to be sampled, in infiltration a moment, then removes the glue of smearing
Stick.
Copper wire must be parallel to test specimen force direction and uniformly place, and can utmostly reduce copper wire to glue-line and test result
Influence；The laying method of copper wire is：The copper wire of diameter 0.2mm is intercepted, one end of copper wire is fixed on steel disc, fixed position
The regions 12.5mm to be fit of sandblasting cannot be in, copper wire will be parallel to test specimen Impact direction, bypass steel disc tail end, tense,
It is fixed in a certain region in the steel disc back side.
Level board surfacing can be mutually aligned without dirt, two steel discs, and effectively lap width is 25mm.
Table cell size 12.5mm*25mm, it can be ensured that two effective laps of splice of steel disc are 12.5mm.
For the copper wire of placement, diameter dimension is 2mm, it can be ensured that the thickness of glue-line is typical thickness 2mm；In addition copper wire is necessary
It is parallel to test specimen force direction uniformly to place, can utmostly reduce influence of the copper wire to glue-line and test result.
The clamping device is binder clip, and effective clamping length of binder clip is not less than 15mm, on the one hand easy to operation, separately
On the one hand it can ensure that sample before curing, steel disc is not subjected to displacement, and influences test result；The power that clamping device provides is greater than
8N。
Embodiment 1
Component A：The diluent 622 of 128,10 parts of the Ba Ling petrochemical industry of 100 parts of parts by weight meter；
B component：Strange 04 curing agent of scholar of Beijing Jin Dao of 100 parts of parts by weight meter.
By component A and B component weight ratio 2：1 is uniformly mixed, and is configured to adhesive.
Steel disc after blasting treatment is subjected to moistened surface, then a steel disc exerts a force along test specimen is parallel to wherein
One section of copper wire is uniformly placed in direction, another steel disc does not put copper wire, and gluing processing is done on surface；It puts level board well, and ensures level
Plate level is placed；Then it is sequentially placed table, transparent plastic sheet film, table will be completely covered in transparent plastic sheet film；In transparent modeling
On tablet film, steel disc of the above-mentioned two Jing Guo different disposal is bonded according to cell size in table, when fitting will contrast table
Cell in lattice；Then all perpendicular and aligned level board of latter two right steel disc has overlapped steel disc both ends folder with clamping device clamping
To ensure that two steel disc positions do not change when holding, i.e. removable clamping device afterwards is conserved for 24 hours under 23 DEG C of environment after making sample,
It is tested after conventional maintenance.
Embodiment 2
Component A：The diluent 622 of 128,15 parts of the Ba Ling petrochemical industry of 100 parts of parts by weight meter；
B component：Strange 04 curing agent of scholar of Beijing Jin Dao of 100 parts of parts by weight meter.
By component A and B component weight ratio 2：1 is uniformly mixed, and is configured to adhesive.
Steel disc after blasting treatment is subjected to moistened surface, then a steel disc exerts a force along test specimen is parallel to wherein
One section of copper wire is uniformly placed in direction, another steel disc does not put copper wire, and gluing processing is done on surface；It puts level board well, and ensures level
Plate level is placed；Then it is sequentially placed table, transparent plastic sheet film, table will be completely covered in transparent plastic sheet film；In transparent modeling
On tablet film, steel disc of the above-mentioned two Jing Guo different disposal is bonded according to cell size in table, when fitting will contrast table
Cell in lattice；Then all perpendicular and aligned level board of latter two right steel disc has overlapped steel disc both ends folder with clamping device clamping
To ensure that two steel disc positions do not change when holding, i.e. removable clamping device afterwards is conserved for 24 hours under 23 DEG C of environment after making sample,
It is tested after conventional maintenance.
Embodiment 3
Component A：The diluent 622 of 128,20 parts of the Ba Ling petrochemical industry of 100 parts of parts by weight meter；
B component：Strange 04 curing agent of scholar of Beijing Jin Dao of 100 parts of parts by weight meter.
By component A and B component weight ratio 2：1 is uniformly mixed, and is configured to adhesive.
Steel disc after blasting treatment is subjected to moistened surface, then a steel disc exerts a force along test specimen is parallel to wherein
One section of copper wire is uniformly placed in direction, another steel disc does not put copper wire, and gluing processing is done on surface；It puts level board well, and ensures level
Plate level is placed；Then it is sequentially placed table, transparent plastic sheet film, table will be completely covered in transparent plastic sheet film；In transparent modeling
On tablet film, steel disc of the above-mentioned two Jing Guo different disposal is bonded according to cell size in table, when fitting will contrast table
Cell in lattice；Then all perpendicular and aligned level board of latter two right steel disc has overlapped steel disc both ends folder with clamping device clamping
To ensure that two steel disc positions do not change when holding, i.e. removable clamping device afterwards is conserved for 24 hours under 23 DEG C of environment after making sample,
It is tested after conventional maintenance.
Three above embodiment test data see the table below：
Compared to the prior art the present invention, can break away from the limitation of specific complex tool equipment, you can to realize the condition in no tooling
It also can accurate sample preparation.And the tool that the present invention needs is simple and easy to get, solve work sample preparation cannot a large amount of continuous sample preparation limit
System, the method for the present invention can be continuously without limitation sample preparations.
Although the various embodiments described above are described, once a person skilled in the art knows basic wounds
The property made concept, then additional changes and modifications can be made to these embodiments, so example the above is only the implementation of the present invention,
It is not intended to limit the scope of patent protection of the present invention, it is every to utilize equivalent structure or equivalent made by present specification
Flow converts, and is applied directly or indirectly in other relevant technical fields, the patent protection model for being similarly included in the present invention
Within enclosing.
Claims (7)
1. a kind of sqtructural adhesive steel to steel stretches shearing strength method for making sample, which is characterized in that the required tool used includes
There are level board, table, transparent plastic sheet film, copper wire, clamping device；
Steel disc after blasting treatment is subjected to moistened surface, then a steel disc edge is parallel to test specimen force direction wherein
One section of copper wire is uniformly placed, another steel disc does not put copper wire, and gluing processing is done on surface；It puts level board well, and ensures level board water
Placing flat；Then it is sequentially placed table, transparent plastic sheet film, table will be completely covered in transparent plastic sheet film；In transparent plastic sheet
On film, steel disc of the above-mentioned two Jing Guo different disposal is bonded according to cell size in table, when fitting will contrast in table
Cell；The all perpendicular and aligned level board of latter two right steel disc, when then having overlapped the clamping of steel disc both ends with clamping device clamping
Ensure that two steel disc positions do not change, conserves for 24 hours i.e. removable clamping device afterwards under 23 DEG C of environment after making sample, later
It can conventional maintenance.
2. sqtructural adhesive steel to steel according to claim 1 stretches shearing strength method for making sample, which is characterized in that wetting
Refer to being applied to steel disc sand blasted area with adhesive to be sampled, in infiltration a moment, then removes the adhesive of smearing.
3. sqtructural adhesive steel to steel according to claim 1 stretches shearing strength method for making sample, which is characterized in that copper wire
Test specimen force direction must be parallel to uniformly to place, can utmostly reduce influence of the copper wire to glue-line and test result；Copper wire
Laying method be：The copper wire of diameter 0.2mm is intercepted, one end of copper wire is fixed on steel disc, and fixed position cannot be in
The sandblasting regions 12.5mm to be fit, copper wire will be parallel to test specimen Impact direction, bypass steel disc tail end, tense, at the steel disc back side
A certain region is fixed.
4. sqtructural adhesive steel to steel according to claim 1 stretches shearing strength method for making sample, which is characterized in that horizontal
The smooth no dirt of plate surface, two steel discs can be mutually aligned, and effectively lap width is 25mm.
5. sqtructural adhesive steel to steel according to claim 1 stretches shearing strength method for making sample, which is characterized in that table
Cell size 12.5mm*25mm.
6. sqtructural adhesive steel to steel according to claim 1 stretches shearing strength method for making sample, which is characterized in that copper wire
Diameter dimension is 2mm；The thickness of adhesive is 2mm.
7. sqtructural adhesive steel to steel according to claim 1 stretches shearing strength method for making sample, which is characterized in that described
Clamping device is binder clip, and effective clamping length of binder clip is not less than 15mm, on the one hand easy to operation, on the other hand can ensure that
Before curing, steel disc is not subjected to displacement sample, influences test result；The power that clamping device provides is greater than 8N.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810788814.4A CN108760437B (en) | 2018-07-18 | 2018-07-18 | Sample preparation method for tensile shear strength of structural adhesive steel to steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810788814.4A CN108760437B (en) | 2018-07-18 | 2018-07-18 | Sample preparation method for tensile shear strength of structural adhesive steel to steel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108760437A true CN108760437A (en) | 2018-11-06 |
| CN108760437B CN108760437B (en) | 2020-06-26 |
Family
ID=63970516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810788814.4A Active CN108760437B (en) | 2018-07-18 | 2018-07-18 | Sample preparation method for tensile shear strength of structural adhesive steel to steel |
Country Status (1)
| Country | Link |
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| CN (1) | CN108760437B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110208067A (en) * | 2019-07-10 | 2019-09-06 | 卡本科技集团股份有限公司 | A kind of method for making sample enhancing the tensile sample end anchorage of high tensile steel wire cloth |
| CN112854800A (en) * | 2021-01-06 | 2021-05-28 | 卡本科技集团股份有限公司 | Method for improving static load anchoring performance of prestressed carbon plate |
| CN113702135A (en) * | 2021-09-16 | 2021-11-26 | 中车株洲电力机车有限公司 | Sample preparation device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110208067A (en) * | 2019-07-10 | 2019-09-06 | 卡本科技集团股份有限公司 | A kind of method for making sample enhancing the tensile sample end anchorage of high tensile steel wire cloth |
| CN112854800A (en) * | 2021-01-06 | 2021-05-28 | 卡本科技集团股份有限公司 | Method for improving static load anchoring performance of prestressed carbon plate |
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| CN113702135B (en) * | 2021-09-16 | 2024-02-06 | 中车株洲电力机车有限公司 | Sample preparation device |
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| Publication number | Publication date |
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| CN108760437B (en) | 2020-06-26 |
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Effective date of registration: 20231114 Address after: 300380 buildings C1 and C2, No.1 Shengda 1st branch road, economic and Technological Development Zone, Xiqing District, Tianjin Patentee after: Carbo Technology Group Co.,Ltd. Address before: No.1 Hengyuan Road, Jingbin Industrial Park, Wuqing District, Tianjin Patentee before: Carbon Composites(Tianjin)Co.,Ltd |
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