CN103776701B - Sheet material wet-hot aging performance detection fixture and detection method - Google Patents
Sheet material wet-hot aging performance detection fixture and detection method Download PDFInfo
- Publication number
- CN103776701B CN103776701B CN201310753357.2A CN201310753357A CN103776701B CN 103776701 B CN103776701 B CN 103776701B CN 201310753357 A CN201310753357 A CN 201310753357A CN 103776701 B CN103776701 B CN 103776701B
- Authority
- CN
- China
- Prior art keywords
- sheet material
- aging performance
- clamping plate
- hot aging
- detection sample
- 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.)
- Active
Links
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention discloses a kind of sheet material wet-hot aging performance detection fixture, including: support, two pairs of clamping plate and spring；Two pairs of described clamping plate are symmetrically placed on the bracket, and two are used for fixed test sample to one end that described clamping plate are adjacent, and provide compressive stress to described detection sample；One end that the two pairs of described clamping plate are adjacent with described rack side wall is connected with described support by described spring, and described spring is used for described detection sample offer tension.The invention also discloses a kind of sheet material wet-hot aging performance detection method.A kind of sheet material wet-hot aging performance detection fixture of present invention offer and detection method, on print, compressive stress is applied by clamping plate, by spring, print is applied tension, galvanizing coiled sheet stress during transport and storage can be simulated, make humidity resistance test can preferably reflect whether galvanizing coiled sheet there will be surface corrosion problem during transporting in hygrothermal environment and storing.
Description
Technical field
The present invention relates to metal material processing technical field, particularly to a kind of sheet material wet-hot aging performance inspection
Survey fixture and detection method.
Background technology
Resistance and fingerprint resistance continuously dip coat zine plate is the product that continuously dip coat zine plate surface carries out resistance and fingerprint resistance process,
Mainly for the manufacture of products such as computer housing, server and household electrical appliances postnotums.Surface wet-hot aging performance is
Weigh one of leading indicator of resistance and fingerprint resistance continuously dip coat zine plate quality good or not, it is therefore an objective to detection coil of strip is wet
Whether surface corrosion is there is when thermal environment being transported and stores.Detection resistance and fingerprint resistance continuously dip coat zine plate at present
The conventional method of wet-hot aging performance is the placement of print monolithic or lamination to be placed in climatic chamber,
After placing a period of time under certain temperature and humidity, estimate or whether detect surface of steel plate with color difference meter
Blackout or generation white rust.During coil of strip batches, certain opening it is applied with in Continuous Hot Dip Galvanizing Line
Power, during therefore transporting after rolling and store, steel plate is by tension and two kinds of stress of compressive stress
Effect.And suffered stress particularly tension can accelerate steel plate corrosion under hygrothermal environment.Do not consider
In transport and when storing, suffered stress state can cause hot resistance test can not reflect actual asking to steel plate
Topic, some steel plate does not go wrong in humidity resistance detects, but in actual shipment and stored
Journey occurs in that plate face corrosion phenomena.
Summary of the invention
The technical problem to be solved is to provide one can reflect that sheet material in transport and stored
Whether journey can occur sheet material wet-hot aging performance detection fixture and the detection method of surface corrosion.
For solving above-mentioned technical problem, one aspect of the present invention, it is provided that a kind of sheet material humidity resistance
Energy detection fixture, including: support, two pairs of clamping plate and drawing mechanism；
Two pairs of described clamping plate are symmetrically placed on the bracket, and one end that described clamping plate are adjacent is used for by two
Fixed test sample, and provide compressive stress to described detection sample；
Two pairs of described clamping plate one end adjacent with described rack side wall by described drawing mechanism with described
Frame connects, and described drawing mechanism is for providing tension to described detection sample.
Further, described clamping plate are made up of train wheel bridge and lower plate, and described detection sample is fixed on institute
State between train wheel bridge and described lower plate.
Further, four angles of described clamping plate are respectively equipped with one group of clamping screw and locking nut；
Described train wheel bridge is connected by described clamping screw and locking nut are fixing with lower plate, and passes through
Tighten locking nut and increase the described clamping plate compressive stress to described detection sample.
Further, described drawing mechanism uses spring
Further, described support is provided with eight hooks, and is symmetricly set on described bracket side two-by-two
The two ends up and down of wall；
Described spring is provided with eight, is positioned at the described spring one end above described train wheel bridge and rack side wall
The hook of upper end connects, and the other end is connected with the top of described clamping screw, is positioned under described lower plate
The described spring one end of side is connected with the hook of rack side wall lower end, the other end and described clamping screw
Bottom connects.
Further, described detection sample is the rectangle sheet material lamination of more than three.
Another aspect of the present invention, it is provided that a kind of sheet material wet-hot aging performance detection method, including:
Detection sample is fixed on the described clamping plate of above-mentioned sheet material wet-hot aging performance detection fixture, logical
Cross clamping plate on described detection sample, apply compressive stress, executed on described detection sample by described spring
Add tension；
Then the described detection sample fixed is placed on perseverance together with wet-hot aging performance detection fixture
Constant temperature and humidity case detects.
Further, described detection sample is the rectangle sheet material lamination of more than three.
Further, after completing detection, by the rectangle sheet material of two panels up and down in described detection sample
Lamination is given up, and obtains the wet-hot aging performance of described detection sample according to other rectangle sheet material laminations middle
Parameter.
A kind of sheet material wet-hot aging performance detection fixture of present invention offer and detection method, pass through clamping plate
Print applies compressive stress, by spring, print is applied tension, galvanizing coiled sheet can be simulated and exist
Stress during transport and storage, makes humidity resistance test can preferably reflect heat zinc coating plate
Whether volume there will be surface corrosion problem during transporting in hygrothermal environment and storing.
Accompanying drawing explanation
The structural representation of the sheet material wet-hot aging performance detection fixture that Fig. 1 provides for the embodiment of the present invention
Figure.
Detailed description of the invention
See Fig. 1, a kind of sheet material wet-hot aging performance detection fixture that the embodiment of the present invention provides, bag
Include: support 1, two pairs of clamping plate 2 and drawing mechanisms；Two pairs of clamping plate 2 are symmetrically disposed on support 1,
The adjacent one end of the two pairs of clamping plate 2 is for fixed test sample 4, and provides compressive stress to detection sample 4；
One end that the two pairs of clamping plate 2 are adjacent with support 1 sidewall is connected with support 1 by drawing mechanism, stretching-machine
Structure provides tension for giving detection sample 4.The drawing mechanism of the embodiment of the present invention uses spring
3。
Wherein, clamping plate 2 are made up of train wheel bridge and lower plate, detection sample 4 be fixed on train wheel bridge with under
Between clamping plate.It is respectively equipped with one group of clamping screw 5 and locking nut 6 on four angles of clamping plate 2；On
Clamping plate are fixed with lower plate be connected by clamping screw 5 and locking nuts 6, and by tightening locking screw
Female 6 increase the clamping plate 2 compressive stress to detection sample 4.Support 1 is provided with eight hooks 7, and two
Two two ends up and down being symmetricly set on support 1 sidewall；Spring 3 is provided with eight, is positioned at above train wheel bridge
Spring 3 one end be connected with the hook 7 of rack side wall upper end, the top of the other end and clamping screw 5
Connect, be positioned at spring 3 one end below lower plate and be connected with the hook 7 of rack side wall lower end, another
End is connected with the bottom of clamping screw 5.Detection sample 4 is the rectangle sheet material lamination of more than three.
A kind of sheet material wet-hot aging performance detection method that the present invention provides, including:
Step S1: detection sample is fixed on the clamping plate of above-mentioned sheet material wet-hot aging performance detection fixture,
On described detection sample, compressive stress is applied, by described spring on described detection sample by clamping plate
Applying tension. described detection sample is the rectangle sheet material lamination of more than three.
Step S2: then by the described detection sample that fixes together with wet-hot aging performance detection fixture
It is placed in climatic chamber and detects.
Step S3: after completing detection, the rectangle sheet material of two panels up and down in described detection sample is folded
Sheet is given up, and obtains the wet-hot aging performance ginseng of described detection sample according to other rectangle sheet material laminations middle
Number.
Below by specific embodiment, the present invention is further described.
The detection sample that the present invention uses is resistance and fingerprint resistance continuously dip coat zine plate, before carrying out hot resistance test,
Resistance and fingerprint resistance continuously dip coat zine plate is cut into rectangle print, and print width is adjacent two locks less than on clamping plate
Distance between tight bolt, by 6 print superpositions, is positioned over sheet material wet-hot aging performance detection fixture
Two pairs of clamping plate between, lock with clamping screw and locking nut, be so applied with certain on print
Compressive stress.Totally 8, spring, fixes both ends of the spring, makes detection sample be answered by certain drawing
Power effect.
The sheet material wet-hot aging performance detection fixture fixing detection sample is put into climatic chamber together
In, the ambient temperature that is likely encountered of coil of strip and phase during temperature and humidity being set to transport and storing
To humidity, after test certain time, detection sample is taken out, uppermost nethermost print is given up
Abandon, observe whether other print surfaces blackout occur and corrosion occurs, weigh resistance and fingerprint resistance continuous hot galvanizing
Can slab volume transport in hygrothermal environment and store.
A kind of sheet material wet-hot aging performance detection fixture of present invention offer and detection method, pass through clamping plate
Print applies compressive stress, by spring, print is applied tension, galvanizing coiled sheet can be simulated and exist
Stress during transport and storage, makes humidity resistance test can preferably reflect heat zinc coating plate
Whether volume there will be surface corrosion problem during transporting in hygrothermal environment and storing.
It should be noted last that, above detailed description of the invention is only in order to illustrate technical scheme
And unrestricted, although the present invention being described in detail with reference to example, the ordinary skill people of this area
Member should be appreciated that and can modify technical scheme or equivalent, without deviating from
The spirit and scope of technical solution of the present invention, it all should be contained in the middle of scope of the presently claimed invention.
Claims (7)
1. a sheet material wet-hot aging performance detection fixture, it is characterised in that including:
Support, two pairs of clamping plate and drawing mechanism；
Two pairs of described clamping plate are symmetrically placed on the bracket, and one end that described clamping plate are adjacent is used for by two
Fixed test sample, and provide compressive stress to described detection sample；
Two pairs of described clamping plate one end adjacent with described rack side wall by described drawing mechanism with described
Frame connects, and described drawing mechanism is for providing tension to described detection sample；
Detection sample is the rectangle sheet material lamination of more than three.
2. sheet material wet-hot aging performance detection fixture as claimed in claim 1, it is characterised in that:
Described clamping plate are made up of train wheel bridge and lower plate, described detection sample be fixed on described train wheel bridge with
Between described lower plate.
3. sheet material wet-hot aging performance detection fixture as claimed in claim 2, it is characterised in that:
It is respectively equipped with one group of clamping screw and locking nut on four angles of described clamping plate；
Described train wheel bridge is connected by described clamping screw and locking nut are fixing with lower plate, and passes through
Tighten locking nut and increase the described clamping plate compressive stress to described detection sample.
4. sheet material wet-hot aging performance detection fixture as claimed in claim 3, it is characterised in that:
Described drawing mechanism uses spring.
5. sheet material wet-hot aging performance detection fixture as claimed in claim 4, it is characterised in that:
Described support is provided with eight hooks, and is symmetricly set on up and down the two of described rack side wall two-by-two
End；
Described spring is provided with eight, is positioned at the described spring one end above described train wheel bridge and rack side wall
The hook of upper end connects, and the other end is connected with the top of described clamping screw, is positioned under described lower plate
The described spring one end of side is connected with the hook of rack side wall lower end, the other end and described clamping screw
Bottom connects.
6. the sheet material wet-hot aging performance detection fixture pair that a kind uses described in any one of claim 1-5
The method that sheet material wet-hot aging performance carries out detecting, it is characterised in that including:
Detection sample is fixed in the sheet material wet-hot aging performance detection fixture described in claim 1
On clamping plate, on described detection sample, apply compressive stress by described clamping plate, by described sheet material moisture-proof
Drawing mechanism in heat property test fixture applies tension on described detection sample；
Then the described detection sample fixed is placed together with described wet-hot aging performance detection fixture
Climatic chamber detects；
Described detection sample is the rectangle sheet material lamination of more than three.
7. the method detected sheet material wet-hot aging performance as claimed in claim 6, its feature exists
In, also include:
After completing detection, the rectangle sheet material lamination of two panels up and down in described detection sample is given up,
The wet-hot aging performance parameter of described detection sample is obtained according to other rectangle sheet material laminations middle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310753357.2A CN103776701B (en) | 2013-12-31 | 2013-12-31 | Sheet material wet-hot aging performance detection fixture and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310753357.2A CN103776701B (en) | 2013-12-31 | 2013-12-31 | Sheet material wet-hot aging performance detection fixture and detection method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103776701A CN103776701A (en) | 2014-05-07 |
| CN103776701B true CN103776701B (en) | 2016-08-17 |
Family
ID=50569207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310753357.2A Active CN103776701B (en) | 2013-12-31 | 2013-12-31 | Sheet material wet-hot aging performance detection fixture and detection method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103776701B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198278A (en) * | 2014-09-01 | 2014-12-10 | 北京航空航天大学 | Anti-instability clamp for measuring compression performance of composite laminated board with central notch |
| CN104155182A (en) * | 2014-09-01 | 2014-11-19 | 北京航空航天大学 | Instability preventing fixture for compression crack growth of metal sheet M(T) test sample |
| 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 |
| CN105004659B (en) * | 2015-08-18 | 2017-12-12 | 江苏国联新材料有限公司 | A kind of sheet metal wet-hot aging performance detecting tool |
| 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 |
| CN106153448B (en) * | 2016-06-29 | 2019-06-04 | 燕山大学 | A kind of fixture of sheet coupon stretching and cyclic compressive load test |
| CN106768799A (en) * | 2016-11-28 | 2017-05-31 | 南京航空航天大学 | A kind of wind tunnel experiment frame of unilateral aerodynamic force |
| CN107229144B (en) * | 2017-07-20 | 2020-04-24 | 昆山龙腾光电股份有限公司 | Testing jig and testing method for display panel |
| CN108956305B (en) * | 2018-07-04 | 2020-10-23 | 江苏拓世机械制造有限公司 | Tensile strength detection device that security performance is high for auto parts production |
| CN110702531B (en) * | 2019-11-26 | 2022-02-01 | 江苏开创检测技术有限公司 | Bearing mechanism for heat resistance detection of metal galvanized plate |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000275164A (en) * | 1999-03-24 | 2000-10-06 | Hitachi Ltd | Stress corrosion crack test method |
| CN101498649A (en) * | 2009-03-11 | 2009-08-05 | 北京航空航天大学 | Portable metallic material tensile stress etching apparatus and method |
| CN101832907A (en) * | 2010-05-10 | 2010-09-15 | 钢铁研究总院青岛海洋腐蚀研究所 | Stretched force-applying bracket for detecting corrosion resistance of metal and using method thereof |
| CN102419283A (en) * | 2011-09-02 | 2012-04-18 | 中国科学院苏州纳米技术与纳米仿生研究所 | Micro tensile measurement unit and production method thereof |
| CN103454165A (en) * | 2013-08-19 | 2013-12-18 | 北京航空航天大学 | Testing system for fatigue crack propagation test under high/low temperature environment |
-
2013
- 2013-12-31 CN CN201310753357.2A patent/CN103776701B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000275164A (en) * | 1999-03-24 | 2000-10-06 | Hitachi Ltd | Stress corrosion crack test method |
| CN101498649A (en) * | 2009-03-11 | 2009-08-05 | 北京航空航天大学 | Portable metallic material tensile stress etching apparatus and method |
| CN101832907A (en) * | 2010-05-10 | 2010-09-15 | 钢铁研究总院青岛海洋腐蚀研究所 | Stretched force-applying bracket for detecting corrosion resistance of metal and using method thereof |
| CN102419283A (en) * | 2011-09-02 | 2012-04-18 | 中国科学院苏州纳米技术与纳米仿生研究所 | Micro tensile measurement unit and production method thereof |
| CN103454165A (en) * | 2013-08-19 | 2013-12-18 | 北京航空航天大学 | Testing system for fatigue crack propagation test under high/low temperature environment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103776701A (en) | 2014-05-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103776701B (en) | Sheet material wet-hot aging performance detection fixture and detection method | |
| CN104198280B (en) | A kind of sheet metal wet-hot aging performance detection fixture | |
| Brunner et al. | Hints for an additional aging factor regarding the thermal performance of vacuum insulation panels with pyrogenic silica core | |
| US20210148516A1 (en) | Sensor Mounting System | |
| Pathare et al. | Changes in moisture content and compression strength during storage of ventilated corrugated packaging used for handling apples | |
| Prosek et al. | Evaluation of the tendency of coil-coated materials to blistering: Field exposure, accelerated tests and electrochemical measurements | |
| De Vooys et al. | Screening of coated metal packaging cans using EIS | |
| CN110702531B (en) | Bearing mechanism for heat resistance detection of metal galvanized plate | |
| Özcan et al. | Determination of impedance parameters for mild steel/HCl interface using integration method | |
| CN105067506B (en) | A kind of wet-hot aging performance automatic detection device based on sheet metal | |
| CN105181477B (en) | A kind of sheet metal wet-hot aging performance method of testing | |
| US9856664B1 (en) | Wall protection supports | |
| CN202393672U (en) | Specific migration test sample cell for food contact material | |
| CN105004659B (en) | A kind of sheet metal wet-hot aging performance detecting tool | |
| CN107367458A (en) | A kind of sheet metal wet-hot aging performance detection fixture | |
| Schmolke et al. | Investigation of the leak tightness of structural adhesive joints for use in battery housings considering mechanical and corrosive loads | |
| Hong et al. | Research on atmosphere exposure in tropical marine and accelerated corrosion test of 304 stainless steel | |
| CN208420486U (en) | A kind of cotton samples balancing stand | |
| CN207163878U (en) | Sheet metal wet-hot aging performance detection fixture | |
| CN202869945U (en) | Security testing device of timber pier of wood pallet | |
| CN206079477U (en) | Container with detect function | |
| CN203648863U (en) | Examining tool for skeleton-assembled rubber product | |
| CN102621277B (en) | Mechanical property predicting method in consideration of temperature-humidity effect for paper honeycomb sandwich plate | |
| CN207525994U (en) | A kind of multi-layer spliced color steel | |
| CN202393674U (en) | Specific migration testing pool of foods contact material |
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 | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100041 Shijingshan Road, Beijing, No. 68, No. Patentee after: Shougang Group Co. Ltd. Address before: 100041 Shijingshan Road, Beijing, No. 68, No. Patentee before: Capital Iron & Steel General Company |