CN103105354A - Rapid test sample tensile stress corrosion tester - Google Patents
Rapid test sample tensile stress corrosion tester Download PDFInfo
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- CN103105354A CN103105354A CN2012105327010A CN201210532701A CN103105354A CN 103105354 A CN103105354 A CN 103105354A CN 2012105327010 A CN2012105327010 A CN 2012105327010A CN 201210532701 A CN201210532701 A CN 201210532701A CN 103105354 A CN103105354 A CN 103105354A
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- 230000007797 corrosion Effects 0.000 title claims abstract description 48
- 238000005260 corrosion Methods 0.000 title claims abstract description 48
- 238000012360 testing method Methods 0.000 title claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 11
- 210000000621 bronchi Anatomy 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 8
- 238000003756 stirring Methods 0.000 abstract description 4
- 239000000956 alloy Substances 0.000 abstract description 3
- 229910045601 alloy Inorganic materials 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 241001669679 Eleotris Species 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The invention relates to a rapid test sample tensile stress corrosion tester which comprises a corrosive cup and a corrosive liquid timing stirring device, wherein the corrosive liquid timing stirring device comprises a main air tube which is inserted into the corrosive cup, branch air tubes connected with the main air tube and an air pump connected with the main air tube; the tester further comprises a bracket, weights, an upper traction rod and a lower traction rod, wherein the bracket comprises a transverse beam; the upper end of the upper traction rod is connected with the transverse beam; the lower end of the upper traction rod is connected with a test sample; the upper end of the lower traction rod is fixedly connected with the bottom end of the corrosive cup; a weight base is arranged at the lower end of the lower traction rod; the weights are stacked on the weight base; a safety rope which is fixedly connected with the transverse beam is further arranged at the upper part of the corrosive cup; and the tester further comprises a test sample breakage timing alarm device. The tester has the beneficial effects that the structure is simple, the detection data are accurate and reliable, and different alloy test samples can be adjusted by the weights, with convenience in use.
Description
Technical field
The present invention relates to metal material detection technique field, relate in particular to a kind of sample tension short-term corrosion test machine.
Background technology
In commercial production, need to carry out the tension corrosion test for the key position of some products with material.As be applied in sleeper beam on " motor-car ", be the critical piece of " motor-car " assembling vehicle, need high-strength, can weld, corrosion resistant 7N01 alloy, before assembling, must detect its corrosion resistance.In the past stress corrosion (cracking) test machine used as shown in Figure 1, it adopts the lever principle loading tensile, there is following defective in it, the one, because the prolongation concentration of the corrosive liquid around sample along with etching time diminishes, make the test period very long; The 2nd, this mechanism directly affects the size of moment due to arm of force error, and three axle center friction force is along with the prolongation of time, and drag size is also in continuous variation, and the difference of degree of lubrication also can affect experiment effect.In addition, apply the verticality of power, also can vary with each individual, all these obviously exist a lot of uncertain factors.Therefore, acquired results also will carry out the revision of the convention, and how much proper the revision of the convention is, there is no clear and definite standard yet, often there is dispute in both sides of supply and demand in actual testing, and the 3rd, can not in time find after sample fracture, be not easy to timely writing time and sample is processed.
Summary of the invention
The present invention is directed to above-mentioned the deficiencies in the prior art, a kind of sample tension short-term corrosion test machine is provided.More reasonably to test structure, improve the sample testing precision and accelerate experimental period.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of sample tension short-term corrosion test machine, comprise the corrosion cup, and it is characterized in that, also comprise regularly agitating device of corrosive liquid.
Described corrosive liquid regularly agitating device comprises that the main tracheae that is inserted in the corrosion cup, minute bronchus that is connected on described main tracheae reach the air pump that is connected with described main tracheae.
The invention has the beneficial effects as follows: can be according to the sample estimated time, control air pump work by the timing start-stop controller, and stir corrosive liquid by minute bronchus, sample corrosive liquid is on every side in time replaced, keep higher concentration, thereby greatly accelerate sample experimental period, improve effect, this stirring accelerated corrosion mechanism can use on various corrosion cups.
On the basis of technique scheme, the present invention can also do following improvement.
Further, also comprise support, counterweight, upper towbar and lower towbar, described support comprises crossbeam, the upper end of described upper towbar is connected with described crossbeam, the lower end is connected with described sample, and the upper end of described lower towbar is fixedly connected with the bottom of described corrosion cup, and the lower end is provided with the counterweight seat, described counterweight is piled up on the counterweight seat, and glass end of described corrosion cup is provided with sample holding device.
Adopt the beneficial effect of above-mentioned further scheme to be: external force of the present invention is by corrosion cup, corrosive liquid and counterweight, the gravity that the three adds up is exactly proof stress, within this stress is applied directly to sample marking distance, on working portion, interspersed intermediate link, also need not consider the impact of frictional resistance and the foeign elements such as arm of force moment and angle of inclination, therefore, it detects data accurately, reliably.Different alloy samples can be regulated by weights, and is easy to use.
Further, described corrosion glass top also is provided with the safety rope that is fixedly connected with described crossbeam.
Adopt the beneficial effect of above-mentioned further scheme to be, after sample fracture, safety rope plays interim lifting effect, can not cause the corrosion cup to topple over.
Further, also comprise sample fracture timing and alarming device.
Further, described sample fracture timing and alarming device comprises tight thin copper wire line and the timing and alarming device that is connected with the thin copper wire line between described corrosion cup and crossbeam.
Adopt the beneficial effect of above-mentioned further scheme to be, adopt the timing and alarming device, can not only in the situation that the experimenter be absent from the scene, the accurate recording rupture time, also can send alerting signal simultaneously, remind the experimenter that sample is in time processed, can guarantee the comparability of each experimental result.
Further, described support also comprises the column that is supported on described crossbeam two ends, and the lower end of described column is provided with leg.
Adopt the beneficial effect of above-mentioned further scheme to be, supporting structure is simply firm.
Further, described upper towbar lower end is provided with the upper pin hole that is connected with described sample.
Adopt the beneficial effect of above-mentioned further scheme to be, can seek voluntarily gravity vertical, guarantee that sample bears and the vertical force of central axis without skew.
Further, described sample holding device is provided with holding tank, and holding tank is provided with the downside pin axis hole.Be connected with described sample by the downside pin axis hole.
Adopt the beneficial effect of above-mentioned further scheme to be, adopt pin shaft structure mounting or dismounting sample convenient.Lower bare terminal end arranges holding tank, can firmly fix sample, and its left and right can not swung.
Description of drawings
Fig. 1 is the tension corrosion testing machine structural representation of prior art;
Fig. 2 is tension corrosion testing machine structural representation of the present invention;
Fig. 3 is the partial sectional view of upper towbar;
Fig. 4 is the structural representation of sample holding device;
At Fig. 1 in Fig. 4,1, crossbeam; 2, upper towbar; 3, corrosion cup; 4, sample; 5, corrosive liquid; 6, lower towbar; 7, counterweight; 8, counterweight seat; 9; Column; 10, leg; 11, upper pin hole; 12, downside pin axis hole; 13, safety rope; 14, holding tank; 15, thin copper wire line; 16, air pump; 17, main tracheae; 18, divide bronchus; 19, timing and alarming device.
Embodiment
Below in conjunction with accompanying drawing, principle of the present invention and feature are described, example only is used for explaining the present invention, is not be used to limiting scope of the present invention.
As shown in Fig. 2～4, a kind of sample tension short-term corrosion test machine comprises corrosion cup 3, also comprises regularly agitating device of corrosive liquid.Described corrosive liquid regularly agitating device comprises that the main tracheae 17 that is inserted in corrosion cup 3, minute bronchus 18 that is connected on described main tracheae 17 reach the air pump 16 that is connected with described main tracheae 17.During concrete enforcement, air pump 16 by Timer Controlling, such as through 1 hour, was stirred 10 seconds, can effectively guarantee sample corrosive liquid concentration on every side.
Also comprise support, counterweight 7, upper towbar 2 and lower towbar 6, described support comprises crossbeam 1, the upper end of described upper towbar 2 is connected with described crossbeam 1, the lower end is connected with described sample 4, the upper end of described lower towbar 6 is fixedly connected with the bottom of described corrosion cup 3, the lower end is provided with counterweight seat 8, and described counterweight 7 is piled up on counterweight seat 8, and glass end of described corrosion cup 3 is provided with sample holding device.
Described corrosion cup 3 tops also are provided with the safety rope 13 that is fixedly connected with described crossbeam 1.
Also comprise sample fracture timing and alarming device.Described sample fracture timing and alarming device comprises tight thin copper wire line 15 and the timing and alarming device 19 that is connected with thin copper wire line 15 between described corrosion cup 3 and crossbeam 1.During concrete enforcement, thin copper wire line 15 is formed the loop be connected on timing and alarming device 19, thin copper wire line 15 is fixing and tight between corrosion cup 3 and crossbeam 1, when sample 4 fracture, due to the weight of counterweight, break thin copper wire line 15, cause and report to the police and interrupt timing.Can also between the thin copper wire line 15 of tightening, the attachment plug seat be set, produce warning as long as very little power just can pull edge connector like this.
Described support also comprises the column 9 that is supported on described crossbeam 1 two ends, and the lower end of described column 9 is provided with leg 10.
Described upper towbar 2 lower ends are provided with the upper pin hole 11 that is connected with described sample 4.
Described sample holding device is provided with holding tank 14, and holding tank 14 is provided with downside pin axis hole 12.Be connected with described sample 4 by downside pin axis hole 12.
The present invention is connected to sample 4 on upper towbar 2 and clamping device by bearing pin in use, adds corrosive liquid 5 in corrosion cup 3, adds counterweight by the stress of sample requirements, then enters corrosion until sample 4 ruptures.
The above is only preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. a sample tension short-term corrosion test machine, comprise the corrosion cup, it is characterized in that, also comprises regularly agitating device of corrosive liquid.
2. sample tension short-term corrosion test machine according to claim 1, is characterized in that, described corrosive liquid regularly agitating device comprises that the main tracheae that is inserted in the corrosion cup, minute bronchus that is connected on described main tracheae reach the air pump that is connected with described main tracheae.
3. sample tension short-term corrosion test machine according to claim 1 and 2, it is characterized in that, also comprise support, counterweight, upper towbar and lower towbar, described support comprises crossbeam, and the upper end of described upper towbar is connected with described crossbeam, and the lower end is connected with described sample, the upper end of described lower towbar is fixedly connected with the bottom of described corrosion cup, the lower end is provided with the counterweight seat, and described counterweight is piled up on the counterweight seat, and glass end of described corrosion cup is provided with sample holding device.
4. sample tension short-term corrosion test machine according to claim 3, is characterized in that, described corrosion cup top also is provided with the safety rope that is fixedly connected with described crossbeam.
5. sample tension short-term corrosion test machine according to claim 3, is characterized in that, also comprises sample fracture timing and alarming device.
6. sample tension short-term corrosion test machine according to claim 5, is characterized in that, described sample fracture timing and alarming device comprises tight thin copper wire line and the timing and alarming device that is connected with the thin copper wire line between described corrosion cup and crossbeam.
7. sample tension short-term corrosion test machine according to claim 3, is characterized in that, described support also comprises the column that is supported on described crossbeam two ends, and the lower end of described column is provided with leg.
8. sample tension short-term corrosion test machine according to claim 7, is characterized in that, described upper towbar lower end is provided with the upper pin hole that is connected with described sample.
9. sample tension short-term corrosion test machine according to claim 8, is characterized in that, described sample holding device is provided with holding tank, and holding tank is provided with the downside pin axis hole, is connected with described sample by the downside pin axis hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210532701.0A CN103105354B (en) | 2012-12-11 | 2012-12-11 | A kind of sample tension short-term corrosion test machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210532701.0A CN103105354B (en) | 2012-12-11 | 2012-12-11 | A kind of sample tension short-term corrosion test machine |
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| CN103105354A true CN103105354A (en) | 2013-05-15 |
| CN103105354B CN103105354B (en) | 2015-08-26 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108444834A (en) * | 2018-02-11 | 2018-08-24 | 广州合成材料研究院有限公司 | Comprehensive accelerated ageing system |
| WO2019127839A1 (en) * | 2017-12-28 | 2019-07-04 | 深圳大学 | Device and method for identifying metal corrosion |
| CN110567817A (en) * | 2019-08-30 | 2019-12-13 | 无锡英特派金属制品有限公司 | Test tool and method for platinum and platinum alloy under high-temperature condition |
| CN110926928A (en) * | 2019-12-06 | 2020-03-27 | 北京交通大学 | Automatic remote alarm device for constant-load tensile test |
| CN114112634A (en) * | 2021-11-29 | 2022-03-01 | 湖北航天化学技术研究所 | Standard rectangular test piece constant load test fracture time automatic timing device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4383438A (en) * | 1981-06-02 | 1983-05-17 | Petrolite Corporation | Fouling test apparatus |
| CN101025395A (en) * | 2007-03-30 | 2007-08-29 | 南京工业大学 | Multi-stress high-temperature corrosion testing system apparatus |
| CN101825537A (en) * | 2010-05-07 | 2010-09-08 | 浙江工业大学 | Stress corrosion testing device |
| CN101963574A (en) * | 2010-09-21 | 2011-02-02 | 武汉科技大学 | In situ corrosion electrochemical measurement device under the action of stretching stress |
| CN102056416A (en) * | 2011-01-07 | 2011-05-11 | 华南理工大学 | Minitype fast corrosion tank of printed circuit board (PCB) |
| CN202947957U (en) * | 2012-12-11 | 2013-05-22 | 龙口市丛林铝材有限公司 | Quick corrosion testing machine for testing tensile stress of test sample |
-
2012
- 2012-12-11 CN CN201210532701.0A patent/CN103105354B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4383438A (en) * | 1981-06-02 | 1983-05-17 | Petrolite Corporation | Fouling test apparatus |
| CN101025395A (en) * | 2007-03-30 | 2007-08-29 | 南京工业大学 | Multi-stress high-temperature corrosion testing system apparatus |
| CN101825537A (en) * | 2010-05-07 | 2010-09-08 | 浙江工业大学 | Stress corrosion testing device |
| CN101963574A (en) * | 2010-09-21 | 2011-02-02 | 武汉科技大学 | In situ corrosion electrochemical measurement device under the action of stretching stress |
| CN102056416A (en) * | 2011-01-07 | 2011-05-11 | 华南理工大学 | Minitype fast corrosion tank of printed circuit board (PCB) |
| CN202947957U (en) * | 2012-12-11 | 2013-05-22 | 龙口市丛林铝材有限公司 | Quick corrosion testing machine for testing tensile stress of test sample |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019127839A1 (en) * | 2017-12-28 | 2019-07-04 | 深圳大学 | Device and method for identifying metal corrosion |
| US11002661B2 (en) | 2017-12-28 | 2021-05-11 | Shenzhen University | Apparatus and method for identifying metal corrosion |
| CN108444834A (en) * | 2018-02-11 | 2018-08-24 | 广州合成材料研究院有限公司 | Comprehensive accelerated ageing system |
| CN110567817A (en) * | 2019-08-30 | 2019-12-13 | 无锡英特派金属制品有限公司 | Test tool and method for platinum and platinum alloy under high-temperature condition |
| CN110926928A (en) * | 2019-12-06 | 2020-03-27 | 北京交通大学 | Automatic remote alarm device for constant-load tensile test |
| CN114112634A (en) * | 2021-11-29 | 2022-03-01 | 湖北航天化学技术研究所 | Standard rectangular test piece constant load test fracture time automatic timing device |
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| CN103105354B (en) | 2015-08-26 |
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Inventor after: Wang Gang Inventor after: Zhang Peiliang Inventor after: Wang Huiyong Inventor after: Wang Mingkun Inventor after: Sun Benliang Inventor before: Zhang Peiliang Inventor before: Wang Gang Inventor before: Wang Huiyong Inventor before: Wang Mingkun Inventor before: Sun Benliang |
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Free format text: CORRECT: INVENTOR; FROM: ZHANG PEILIANG WANG GANG WANG HUIYONG WANG MINGKUN SUN BENLIANG TO: WANG GANG ZHANG PEILIANG WANG HUIYONG WANG MINGKUN SUN BENLIANG |
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Denomination of invention: A rapid corrosion testing machine for tensile stress of sample Effective date of registration: 20211110 Granted publication date: 20150826 Pledgee: Longkou Conglin Machinery Manufacturing Co., Ltd Pledgor: Longkou Conglin Aluminum Co., Ltd Registration number: Y2021980012226 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211228 Granted publication date: 20150826 Pledgee: Longkou Conglin Machinery Manufacturing Co.,Ltd. Pledgor: LONGKOU CITY CONGLIN ALUMINIUM MATERIAL CO.,LTD. Registration number: Y2021980012226 |