CN107589066B - Device for salt spray tolerance test of aluminum alloy workpiece and test method using device - Google Patents
Device for salt spray tolerance test of aluminum alloy workpiece and test method using device Download PDFInfo
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- CN107589066B CN107589066B CN201711005783.2A CN201711005783A CN107589066B CN 107589066 B CN107589066 B CN 107589066B CN 201711005783 A CN201711005783 A CN 201711005783A CN 107589066 B CN107589066 B CN 107589066B
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- 150000003839 salts Chemical class 0.000 title claims abstract description 28
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 26
- 238000012360 testing method Methods 0.000 title claims abstract description 26
- 239000007921 spray Substances 0.000 title claims abstract description 24
- 238000010998 test method Methods 0.000 title abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 87
- 238000011010 flushing procedure Methods 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 238000004321 preservation Methods 0.000 claims abstract description 6
- 238000010025 steaming Methods 0.000 claims description 77
- 238000005507 spraying Methods 0.000 claims description 22
- 239000003595 mist Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 2
- 230000007774 longterm Effects 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
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Abstract
The device for the salt spray tolerance test of the aluminum alloy workpiece comprises a steam box, a fan, a burner, a heat exchanger, a vertical lifting door and a heatable water tank, wherein the steam box comprises a workpiece steam chamber, a return air chamber and a supply air chamber; the salt fog tolerance test method for the aluminum alloy workpiece by using the device comprises the following steps of preheating a ① steam chamber; ② The workpiece enters a chamber; ③ Flushing for the first time; ④ Heating treatment; ⑤ Performing moisture preservation treatment; ⑥ Secondary flushing; ⑦ And outputting the workpiece out of the chamber. Compared with the traditional enhanced aluminum alloy workpiece test, the aluminum alloy workpiece salt spray tolerance test method can effectively realize long-term salt spray resistance test time of the workpiece without damage, and finally the quality of the obtained product is greatly improved; the device for the salt spray tolerance test of the aluminum alloy workpiece is perfect in structure, convenient to use and fully suitable for the test method, provides a safe and effective treatment environment, effectively improves the product quality, and is worthy of popularization and use.
Description
Technical Field
The invention relates to the technical field of aluminum alloy product processing, in particular to a device for an aluminum alloy workpiece salt spray tolerance test and a test method using the device.
Background
In the production and processing of aluminum alloy products such as advanced car decorative strips and the like, salt fog tolerance test is required to obtain high-quality products with good glossiness and corrosion resistance. However, the related equipment structure in the current production and processing is not perfect, or the relatively higher internationalization standard can be rarely achieved, the product quality is poor, and the competitiveness is not high enough, which is a problem to be solved urgently.
Disclosure of Invention
The invention aims to provide a device for salt spray tolerance test of an aluminum alloy workpiece, which solves the problems that the traditional equipment is imperfect in structure, simple in design and incapable of effectively completing salt spray tolerance test, and the specific technical scheme is as follows: the device for the salt spray tolerance test of the aluminum alloy workpiece comprises a steam box, a fan, a burner, a heat exchanger, a vertical lifting door and a heatable water tank, wherein the steam box comprises a workpiece steam chamber, a return air chamber and a supply air chamber;
The air blower is fixedly connected to the outer wall of the air supply chamber, an air guiding box, an air supply pipe connected with the air guiding box and a guide cover connected with the air guiding box are arranged in the air supply chamber, and the air supply pipe extends into the air return chamber from the air supply chamber and then extends into the workpiece steaming chamber;
the burner is fixedly connected to the outer wall of the air return chamber, the heat exchanger is arranged in the air return chamber, and an air return inlet communicated with the air supply chamber is arranged between the air return chamber and the air supply chamber;
The workpiece steaming chamber is internally provided with an air guide pipe connected with the air supply pipe, a spraying device for flushing a workpiece, a spraying device for keeping humidity and an air return channel communicated with the air return chamber, the workpiece steaming chamber is provided with a workpiece inlet, the vertical lifting door is arranged on the workpiece steaming chamber and used for opening and closing the workpiece inlet, and the heatable water tanks are respectively connected with the spraying device and the spraying device.
Preferably, the spraying device comprises a first water inlet main pipe connected with the heatable water tank and extending into the top of the workpiece steaming chamber, a plurality of first water inlet branch pipes connected with the first water inlet main pipe and horizontally arranged at the top of the workpiece steaming chamber, and water outlet nozzles arranged on the first water inlet branch pipes.
Preferably, the spraying device comprises a second water inlet header pipe connected with the heatable water tank and extending into the bottom of the workpiece steaming chamber, a plurality of second water inlet branch pipes connected with the second water inlet header pipe and horizontally arranged at the bottom of the workpiece steaming chamber, and a mist outlet nozzle arranged on the second water inlet branch pipes.
Preferably, the air guide pipe is arranged along the top of the inner walls of the two sides of the workpiece steaming chamber, the air guide pipe is connected with a branch air pipe, and the branch air pipe extends to the bottom of the workpiece steaming chamber from top to bottom along the inner walls of the two sides of the workpiece steaming chamber.
Preferably, the return air channel is arranged at the top of the common inner wall of the workpiece steaming chamber and the return air chamber.
Preferably, the workpiece steaming chamber is provided with an inclined water guide bottom plate, a water collecting tank connected to the lower side of the water guide bottom plate, and a water discharging pipe connected to the water collecting tank.
Preferably, a guide rail and a workpiece carrying vehicle capable of moving on the guide rail are arranged in the workpiece steaming chamber; the workpiece carrying vehicle comprises a bottom plate, a supporting rod arranged on the bottom plate, a workpiece hanging rack connected with the supporting rod and a guide wheel connected under the bottom plate.
Preferably, the side wall of the air supply chamber is provided with an access door; the top of the workpiece steaming chamber is provided with a main exhaust passage, the top of the air supply chamber is provided with a standby exhaust passage, and the main exhaust passage and the standby exhaust passage are respectively provided with a proportional regulating valve for ensuring the safety value of internal air pressure; and an anti-false touch insulation sleeve is surrounded outside the main exhaust passage and/or the standby exhaust passage.
Another technical object of the invention is to provide a salt spray tolerance test method for aluminum alloy workpieces, which utilizes the device to realize the salt spray tolerance test for the aluminum alloy workpieces which is more enhanced than the traditional scheme, and obtain the products with good surface gloss and higher quality, and the method specifically comprises the following steps,
① Preheating a steaming chamber: maintaining the internal environment temperature of the workpiece steaming chamber at 110-130 ℃ through circulating hot air;
② Workpiece entering chamber: hanging the workpiece and the fly bar on a workpiece carrying vehicle, and driving the workpiece carrying vehicle into the steam box;
③ And (3) primary flushing: flushing the workpiece by high-pressure water flow, wherein the water flow temperature is 70-90 ℃;
④ And (3) heat treatment: gradually adjusting and maintaining the internal environment temperature of the workpiece steaming chamber to 160-180 ℃ through circulating hot air, wherein the heating time of the internal environment temperature of the workpiece steaming chamber when reaching the maintained maximum temperature is 10-20 minutes;
⑤ And (3) moisture preservation: the method comprises the steps that the environment humidity is kept at 350-450 g/m through high-pressure water mist in a workpiece steaming chamber, and the water mist temperature is 70-90 ℃;
⑥ And (3) secondary flushing: flushing and cooling the workpiece by high-pressure water flow, wherein the water flow temperature is 70-90 ℃;
⑦ And (3) discharging the workpiece from the chamber: after the workpiece is cooled to below 100 ℃, the workpiece carrying vehicle carries the workpiece and drives the workpiece out of the workpiece steaming chamber together.
Preferably, the total treatment time from step ② to step ⑥ is 20 to 40 minutes; circulating hot air flows from the lower part to the upper part in the workpiece steaming chamber; the high-pressure water flow is sprayed out from the upper part of the workpiece steaming chamber; and the high-pressure water mist is sprayed out from the lower part of the workpiece steaming chamber.
The method has the technical advantages that compared with the traditional enhanced aluminum alloy workpiece test, the method can effectively realize long-term salt spray resistance test time of the workpiece without damage, and finally the obtained product has good surface gloss and no cracking, meets higher internationalization standard, and further improves the salt spray corrosion resistance of the product; the device for the aluminum alloy workpiece salt spray tolerance test is perfect in structure, convenient to use and fully suitable for the test method, can perfectly regulate and control the environment temperature and humidity during processing, provides a safe and effective processing environment, effectively improves the product quality, and is worthy of popularization and use.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of another view of the embodiment of the present invention;
The names of all the parts corresponding to the numbers in the figure are respectively as follows: the device comprises a 1-steam box, a 11-workpiece steam chamber, a 111-water guide bottom plate, a 112-water collecting tank, a 113-drain pipe, a 114-guide rail, a 12-air return chamber, a 13-air supply chamber, a 14-air return inlet, a 15-air return channel, a 16-workpiece carrier, a 161-bottom plate, a 162-support rod, a 163-workpiece hanging rack, a 164-guide wheel, a 17-main exhaust passage, a 18-standby exhaust passage, a 2-fan, a 21-air guide box, a 22-air supply pipe, a 23-air guide pipe, a 24-air distribution pipe, a 3-burner, a 4-heat exchanger, a 5-vertical lifting door, a 6-heatable water tank, a 61-first water inlet manifold, a 62-first water inlet branch pipe, a 63-water outlet nozzle, a 64-second water inlet manifold, a 65-second water inlet branch pipe and a 66-mist outlet nozzle.
Detailed Description
The invention will be further illustrated by the following examples, taken in conjunction with the accompanying drawings:
Referring to fig. 1 and 2, a device for salt spray tolerance test of aluminum alloy workpieces comprises a steam box 1, a fan 2, a burner 3, a heat exchanger 4, a vertical lifting door 5 and a heatable water tank 6, wherein the steam box 1 comprises a workpiece steam chamber 11, a return air chamber 12 and a wind supply chamber 13; the fan 2 is fixedly connected to the outer wall of the air supply chamber 13, an air guide box 21, an air supply pipe 22 connected with the air guide box 21 and a guide cover connected with the air guide box 21 are arranged in the air supply chamber 13, and the air supply pipe 22 extends into the air return chamber 12 from the air supply chamber 13 and then extends into the workpiece steaming chamber 11; the burner 3 is fixedly connected to the outer wall of the return air chamber 12, the heat exchanger 4 is arranged in the return air chamber 12, and a return air inlet 14 communicated between the return air chamber 12 and the air supply chamber 13 is arranged; the workpiece steaming chamber 11 is internally provided with an air guide pipe 23 connected with an air supply pipe 22, a spraying device for flushing the workpiece, a spraying device for maintaining humidity and an air return channel 15 communicated with the air return chamber 12, the workpiece steaming chamber 11 is provided with a workpiece inlet, the vertical lifting door 5 is arranged on the workpiece steaming chamber 11 and used for opening and closing the workpiece inlet, and the heatable water tank 6 is respectively connected with the spraying device and the spraying device. The return air channel 15 is arranged at the top of the common inner wall of the workpiece steaming chamber 11 and the return air chamber 12. The air guide pipe 23 is arranged against the top of the inner walls of the two sides of the workpiece steaming chamber 11, the air guide pipe 23 is connected with the air dividing pipe 24, and the air dividing pipe 24 extends to the bottom of the workpiece steaming chamber 11 from top to bottom along the inner walls of the two sides of the workpiece steaming chamber 11.
The spraying device comprises a first water inlet main pipe 61 connected with the heatable water tank 6 and extending into the top of the workpiece steaming chamber 11, a plurality of first water inlet branch pipes 62 connected with the first water inlet main pipe 61 and horizontally arranged on the top of the workpiece steaming chamber 11, and water outlet nozzles 63 arranged on the first water inlet branch pipes 62. The spraying device comprises a second water inlet header pipe 64 connected with the heatable water tank 6 and extending into the bottom of the workpiece steaming chamber 11, a plurality of second water inlet branch pipes 65 connected with the second water inlet header pipe 64 and horizontally arranged at the bottom of the workpiece steaming chamber 11, and a mist outlet nozzle 66 arranged on the second water inlet branch pipes 65.
The work steaming chamber 11 is provided with an inclined water guide bottom plate 111, a water collecting tank 112 connected to a lower side of the water guide bottom plate 111, and a drain pipe 113 connected to the water collecting tank 112. A guide rail 114 and a workpiece carrying cart 16 which can move on the guide rail 114 are arranged in the workpiece steaming chamber 11; the work carrier 16 includes a base plate 161, a support bar 162 provided on the base plate 161, a work hanger 163 connected to the support bar 162, and a guide pulley 164 connected under the base plate 161. The side wall of the air supply chamber 13 is provided with an access door 131; the top of the workpiece steaming chamber 11 is provided with a main exhaust passage 17, the top of the air supply chamber 13 is provided with a standby exhaust passage 18, and the main exhaust passage 17 and the standby exhaust passage 18 are provided with proportional regulating valves for ensuring the safety value of internal air pressure; the main exhaust passage 17 and/or the standby exhaust passage 18 are surrounded by an anti-false heat preservation sleeve.
By utilizing the device, the salt mist tolerance test method of the aluminum alloy workpiece can be realized, the size of the workpiece steaming chamber 11 of the device is 5000mm (L) 2500mm (W) 3000mm (H), the temperature uniformity is controlled to be +/-1.5 ℃, the systematic error is controlled to be +/-0.1 ℃, the temperature and humidity sensors are arranged in the workpiece steaming chamber 11, the method comprises the following steps,
Preheating a steaming chamber: the vertical lifting door 5 is closed, the whole workpiece steaming chamber 11 is relatively closed, the burner 3 and the fan 2 are started, the environment temperature in the workpiece steaming chamber 11 is maintained at 110-130 ℃, and the values in the range can be 120 ℃ as the preferred values.
Workpiece entering chamber: the vertical lift gate 5 is opened, the workpiece is suspended on the workpiece carrier vehicle 16 together with the fly bar, the workpiece carrier vehicle 16 is driven into the workpiece steaming chamber 11 along the guide rail 114, and then the vertical lift gate 5 is closed.
And (3) primary flushing: before the workpiece steaming chamber 11 starts to process the workpiece, the heatable water tank 6 heats water (actually understood as a debugging water solution for salt spray test) therein to 70-90 ℃, and the value in the range can be 80 ℃ generally, and the workpiece is rinsed from top to bottom through the water outlet nozzle 63, so that the amount of about 80 liters is generally used.
And (3) heat treatment: the power of the burner 2 is enhanced, the ambient temperature in the workpiece steaming chamber 11 is gradually increased and maintained at 160-180 ℃, and the range of values can be the preferable value of 170 ℃; the temperature of the environment in the workpiece steaming chamber 11 is raised for 10 to 20 minutes at 170 ℃ when the maintained maximum temperature is reached, the time can be regulated according to practical conditions, and is preferably 15 minutes generally, and the temperature is maintained until the end of the treatment, that is, the time period before the workpiece is cooled.
And (3) moisture preservation: in the whole treatment process, the spraying device is closed, the spraying device is only opened, water is added into the workpiece steaming chamber 11 through the mist outlet nozzle 66, the environment humidity in the workpiece steaming chamber 11 is ensured to be maintained at a value in the range of 350-450 g/m, and preferably 400 g/m; the water mist temperature is pre-treated to 70-90 ℃, preferably 80 ℃, and the treatment mode is practically the same as that in the one-time washing.
And (3) secondary flushing: after the workpiece is processed for 20-40 minutes in the workpiece steaming chamber, the processing time is particularly preferably 30 minutes, the spraying device is closed, the spraying device is started, the workpiece is washed by high-pressure water flow again, and meanwhile, the workpiece is cooled; the water flow temperature is pre-treated to 70-90 ℃, preferably 80 ℃, in the same way as the above-mentioned one-time washing, about 80 liters of water is also used.
And (3) discharging the workpiece from the chamber: after the workpiece is cooled to below 100 ℃, the workpiece carrying cart drives the workpiece out of the workpiece steaming chamber together with the workpiece.
Claims (7)
1. A device for aluminium alloy work piece salt fog tolerance test, its characterized in that: the device comprises a steam box (1), a fan (2), a burner (3), a heat exchanger (4), a vertical lifting door (5) and a heatable water tank (6), wherein the steam box (1) comprises a workpiece steam chamber (11), a return air chamber (12) and an air supply chamber (13);
The air blower (2) is fixedly connected to the outer wall of the air supply chamber (13), an air guide box (21), an air supply pipe (22) connected with the air guide box (21) and a guide cover connected with the air guide box (21) are arranged in the air supply chamber (13), and the air supply pipe (22) extends into the air return chamber (12) from the air supply chamber (13) and then extends into the workpiece steaming chamber (11);
The burner (3) is fixedly connected to the outer wall of the air return chamber (12), the heat exchanger (4) is arranged in the air return chamber (12), and an air return through hole (14) communicated with the air supply chamber (13) is formed between the air return chamber (12) and the air supply chamber (13);
The workpiece steaming chamber (11) is internally provided with an air guide pipe (23) connected with the air supply pipe (22), a spraying device for flushing a workpiece, a spraying device for keeping humidity and an air return channel (15) communicated with the air return chamber (12), the workpiece steaming chamber (11) is provided with a workpiece inlet, the vertical lifting door (5) is arranged on the workpiece steaming chamber (11) and used for opening and closing the workpiece inlet, and the heatable water tank (6) is respectively connected with the spraying device and the spraying device;
The spraying device comprises a first water inlet main pipe (61) connected with the heatable water tank (6) and extending into the top of the workpiece steaming chamber (11), a plurality of first water inlet branch pipes (62) connected with the first water inlet main pipe (61) and horizontally arranged on the top of the workpiece steaming chamber (11), and water outlet nozzles (63) arranged on the first water inlet branch pipes (62);
The spraying device comprises a second water inlet main pipe (64) connected with the heatable water tank (6) and extending into the bottom of the workpiece steaming chamber (11), a plurality of second water inlet branch pipes (65) connected with the second water inlet main pipe (64) and horizontally arranged at the bottom of the workpiece steaming chamber (11), and a mist outlet nozzle (66) arranged on the second water inlet branch pipes (65);
A guide rail (114) and a workpiece carrying vehicle (16) which can move on the guide rail (114) are arranged in the workpiece steaming chamber (11); the workpiece carrying vehicle (16) comprises a bottom plate (161), a supporting rod (162) arranged on the bottom plate (161), a workpiece hanging rack (163) connected with the supporting rod (162) and a guide wheel (164) connected under the bottom plate (161).
2. An apparatus for salt spray tolerance test of aluminum alloy workpieces according to claim 1, wherein: the air guide pipe (23) is arranged on the top of the inner walls of the two sides of the workpiece steaming chamber (11), the air guide pipe (23) is connected with a branch air pipe (24), and the branch air pipe (24) extends to the bottom of the workpiece steaming chamber (11) from top to bottom along the inner walls of the two sides of the workpiece steaming chamber (11).
3. An apparatus for salt spray tolerance test of aluminum alloy workpieces according to claim 1, wherein: the return air channel (15) is arranged at the top of the common inner wall of the workpiece steaming chamber (11) and the return air chamber (12).
4. An apparatus for salt spray tolerance test of aluminum alloy workpieces according to claim 1, wherein: the workpiece steaming chamber (11) is provided with an inclined water guide bottom plate (111), a water collecting tank (112) connected to the lower side of the water guide bottom plate (111) and a water discharging pipe (113) connected with the water collecting tank (112).
5. An apparatus for salt spray tolerance test of aluminum alloy workpieces according to claim 1, wherein: an access door (131) is arranged on the side wall of the air supply chamber (13); a main exhaust passage (17) is arranged at the top of the workpiece steaming chamber (11), a standby exhaust passage (18) is arranged at the top of the air supply chamber (13), and proportional regulating valves for ensuring the safety value of internal air pressure are arranged on the main exhaust passage (17) and the standby exhaust passage (18); and the periphery of the main exhaust passage (17) and/or the standby exhaust passage (18) is/are wound with an anti-false contact heat preservation sleeve.
6. A method for testing salt spray tolerance of an aluminum alloy workpiece, which adopts the device for testing salt spray tolerance of the aluminum alloy workpiece according to any one of claims 1 to 5, and is characterized in that: comprises the steps of,
① Preheating a steaming chamber: maintaining the internal environment temperature of the workpiece steaming chamber at 110-130 ℃ through circulating hot air;
② Workpiece entering chamber: hanging the workpiece and the fly bar on a workpiece carrying vehicle, and driving the workpiece carrying vehicle into a workpiece steaming chamber;
③ And (3) primary flushing: flushing the workpiece by high-pressure water flow, wherein the water flow temperature is 70-90 ℃;
④ And (3) heat treatment: gradually adjusting and maintaining the internal environment temperature of the workpiece steaming chamber to 160-180 ℃ through circulating hot air, wherein the heating time of the internal environment temperature of the workpiece steaming chamber reaches the maintained maximum temperature for 10-20 minutes, and then the maximum temperature is maintained until the test is finished;
⑤ And (3) moisture preservation: the method comprises the steps that the environment humidity is kept at 350-450 g/m through high-pressure water mist in a workpiece steaming chamber, and the water mist temperature is 70-90 ℃;
⑥ And (3) secondary flushing: flushing and cooling the workpiece by high-pressure water flow, wherein the water flow temperature is 70-90 ℃;
⑦ And (3) discharging the workpiece from the chamber: after the workpiece is cooled to below 100 ℃, the workpiece carrying vehicle carries the workpiece and drives the workpiece out of the workpiece steaming chamber together.
7. The method for salt spray tolerance test of aluminum alloy workpieces according to claim 6, wherein the method comprises the following steps: the total treatment time from step ② to step ⑥ is 20-40 minutes; circulating hot air flows from the lower part to the upper part in the workpiece steaming chamber; the high-pressure water flow is sprayed out from the upper part of the workpiece steaming chamber; and the high-pressure water mist is sprayed out from the lower part of the workpiece steaming chamber.
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3557530B1 (en) * | 2003-07-14 | 2004-08-25 | スガ試験機株式会社 | Combined cycle test apparatus and combined cycle test method |
CN201517288U (en) * | 2009-08-19 | 2010-06-30 | 中国人民解放军沈阳军区空军专用车辆技术保障队 | Movable house for frontier defence duty-performance |
KR20110073622A (en) * | 2009-12-18 | 2011-06-30 | 조재성 | A hybrid corrosion test equipment |
CN104568715A (en) * | 2013-10-29 | 2015-04-29 | 北汽福田汽车股份有限公司 | Salt spray corrosion testing device |
CN205038136U (en) * | 2015-09-11 | 2016-02-17 | 天津英特伦科技发展有限公司 | Salt -mist corrosion tester |
CN105699283A (en) * | 2016-04-20 | 2016-06-22 | 上海林频仪器股份有限公司 | Combined salt-spray corrosion test box |
CN205562349U (en) * | 2016-03-09 | 2016-09-07 | 重庆哈丁科技有限公司 | Multi -functional composite testing case salt fog analog system |
CN207318310U (en) * | 2017-10-25 | 2018-05-04 | 浙江华立智能装备股份有限公司 | A kind of device for Al alloy parts salt fog resistance test |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10371623B2 (en) * | 2016-02-05 | 2019-08-06 | Nelson Rojo | Corrosion test chamber |
-
2017
- 2017-10-25 CN CN201711005783.2A patent/CN107589066B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3557530B1 (en) * | 2003-07-14 | 2004-08-25 | スガ試験機株式会社 | Combined cycle test apparatus and combined cycle test method |
CN201517288U (en) * | 2009-08-19 | 2010-06-30 | 中国人民解放军沈阳军区空军专用车辆技术保障队 | Movable house for frontier defence duty-performance |
KR20110073622A (en) * | 2009-12-18 | 2011-06-30 | 조재성 | A hybrid corrosion test equipment |
CN104568715A (en) * | 2013-10-29 | 2015-04-29 | 北汽福田汽车股份有限公司 | Salt spray corrosion testing device |
CN205038136U (en) * | 2015-09-11 | 2016-02-17 | 天津英特伦科技发展有限公司 | Salt -mist corrosion tester |
CN205562349U (en) * | 2016-03-09 | 2016-09-07 | 重庆哈丁科技有限公司 | Multi -functional composite testing case salt fog analog system |
CN105699283A (en) * | 2016-04-20 | 2016-06-22 | 上海林频仪器股份有限公司 | Combined salt-spray corrosion test box |
CN207318310U (en) * | 2017-10-25 | 2018-05-04 | 浙江华立智能装备股份有限公司 | A kind of device for Al alloy parts salt fog resistance test |
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