CN202442946U - Multifunctional artificial accelerated aging test box - Google Patents
Multifunctional artificial accelerated aging test box Download PDFInfo
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- CN202442946U CN202442946U CN2012200993913U CN201220099391U CN202442946U CN 202442946 U CN202442946 U CN 202442946U CN 2012200993913 U CN2012200993913 U CN 2012200993913U CN 201220099391 U CN201220099391 U CN 201220099391U CN 202442946 U CN202442946 U CN 202442946U
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Abstract
The utility model relates to a multifunctional artificial accelerated aging test box which comprises a box body, a test chamber, an electrical-control device, a gas inlet device, an exhaust device, a humidity regulating device, a temperature regulating device, an ozone generating device, an ultraviolet fluorescence device and an environment detecting device. The gas inlet device, the humidity regulating device, the temperature regulating device and the ozone generating device are arranged on the lower portion of the box body, the test warehouse is arranged on the upper portion of the box body, exhausts of the humidity regulating device, the temperature regulating device and the ozone generating device are communicated with gas inlets arranged on a test chamber body via the gas inlet device, an exhaust arranged on the test warehouse body is connected with the exhaust device, the ultraviolet fluorescence device and the environment detecting device are arranged in the test chamber, and sample racks which are connected with a transmission mechanism are arranged on the middle portion of the test chamber. The multifunctional artificial accelerated aging test box can provide required test environments for a hot and humid environment test, an ozone environment test and an ultraviolet environmental test, and can be used for an artificial accelerated aging test of rubbers, plastics, wire and cable insulation layers, sheaths and the like.
Description
Technical field
The utility model belongs to the artificial weathering test equipment in material aging experimental technique field, particularly is applied to the multifunctional artificial climate accelerated aging test case of material test such as rubber, plastics, cable insulation course and sheath.
Background technology
No matter be manufacturer or quality testing mechanism, all need carry out checkout the quality of product.Yet; The quality of product is relevant with the weatherability of its material to a great extent; We usually through manual simulation in chamber and the mode of strengthening certain or multiple environmental factor, are exposed to product sample to be measured wherein, under the laboratory condition of manual intervention; With the weatherability data that obtain product material than the short time, this method is called artificial weathering test.
At present; Various types of materials all has its corresponding artificial weathering test standard, and testing equipment, particularly artificial weathering test equipment; Be to design mostly to a certain mentioned performance of its standard; One cover artificial weathering test equipment often can only produce a kind of experimental enviroment, carries out single environmental test, and for example the hygrothermal environment chamber only can be carried out the hydrothermal aging test.So, accomplish the whole aging test of material, often need purchase the different artificial weathering test equipment of many covers, make experimentation cost rising, dirigibility descend, test efficiency is lower.
Summary of the invention
The technical matters that the utility model solved is the deficiency that overcomes above-mentioned prior art, and a kind of easy to operate, economical and practical, multifunctional artificial climate accelerated aging test case that reliability is high is provided.The utility model can produce the required environmental baselines of three-type-person worker's weather accelerated aging test such as hygrothermal environment test, ozone environment test, ultraviolet environments test in same set of equipment, and meets the requirement of present main flow test standard.
The technical scheme that the utility model is taked is:
The artificial weathering test case of the utility model; Include casing, test cabin, electric control gear, admission gear, exhaust apparatus, humidity control apparatus, temperature control equipment, ozone generating-device, Ultraluminescence device, environmental detection set; Wherein test cabin includes warehouse, specimen mounting, gear train, drive motor; Warehouse is provided with air admission hole, vent port; Casing is provided with the open-close type chamber door, and admission gear, humidity control apparatus, temperature control equipment, ozone generating-device are installed in the bottom of casing, and test cabin is installed in the top of casing; And the gas outlet of humidity control apparatus, temperature control equipment, ozone generating-device communicates through the air admission hole that admission gear and warehouse are provided with; Vent port set on the warehouse is connected with exhaust apparatus, and the Ultraluminescence device is installed in the test cabin, and the environmental detection set of ambient conditions also is installed in the test cabin in the experiment with measuring storehouse; Specimen mounting is installed in the middle part of test cabin; And specimen mounting is connected with gear train, and the input shaft of gear train is connected with the output shaft of drive motor, and the output shaft of gear train is connected with specimen mounting; The specimen mounting that can in test cabin, rotate is installed on the frame, and admission gear, exhaust apparatus, humidity control apparatus, temperature control equipment, ozone generating-device, Ultraluminescence device, environmental detection set all are electrically connected with electric control gear.
Above-mentioned gear train is a chain-drive mechanism; Or above-mentioned drive mechanism is the tape handler that includes belt wheel and belt.
Above-mentioned drive motor is a reducing motor.
The bottom surface of above-mentioned warehouse also is provided with guiding gutter, also is provided with on the guiding gutter condensation water droplet in the warehouse is discharged the outer osculum of chamber.
The said sample frame includes first rotating disk, second rotating disk, first rotating shaft, second rotating shaft; Wherein first rotating disk is installed in first rotating shaft; Second rotating disk is installed in second rotating shaft, and first rotating shaft is fixed on second rotating disk through web member, and second rotating shaft is installed on the frame through bearing pack; Belt wheel is installed in second rotating shaft, adopts key to connect between the belt wheel and second rotating shaft; Several clampings and do not destroy the sample holder of sample securely all are installed on first rotating disk, second rotating disk, are equiped with the specimen coding board on the sample holder, and specimen mounting passes the set shaft hole of test cabin, be equiped with O-ring seal on the shaft hole.
Above-mentioned electric control gear includes Programmable Logic Controller and accessory circuit, and wherein Programmable Logic Controller and accessory circuit are arranged in the regulator cubicle, and regulator cubicle is installed in the top of casing, the side of test cabin.
Also be equiped with man-machine interface, scram button, start button, function button, alarm lamp on the above-mentioned regulator cubicle.
Above-mentioned Ultraluminescence device includes Ultraluminescence lamp, lamp socket and adjustable electronic ballast resistor, and lamp socket is installed in the rear portion of warehouse, and the Ultraluminescence lamp is installed on the lamp socket, and the adjustable electronic ballast resistor is installed in the regulator cubicle.
Above-mentioned admission gear includes electromagnetic valve and pipeline, and electromagnetic valve is connected with humidity control apparatus, temperature control equipment, ozone generating-device through pipeline, and electromagnetic valve is electrically connected with Programmable Logic Controller.
Above-mentioned exhaust apparatus includes air exhauster and pipeline, and air exhauster and pipeline are placed on the top of casing, and air exhauster is connected with the set vent port of warehouse through pipeline; Above-mentioned humidity control apparatus is can thereby pure water be become the ultrasonic humidifier that little mist changes the absolute humidity of air; The above-mentioned stainless steel support that includes the temperature control equipment of air at room temperature heat effect heater strip and fixed heated silk that plays; Above-mentioned ozone generating-device is the ozone generator that can produce higher concentration ozone; Above-mentioned environmental detection set comprises temperature sensor, humidity sensor, ozone concentration sensor, black standard thermometer or blackboard temperature meter, Fluorescent Magnetic Flaw Detector meter; Temperature sensor, humidity sensor, ozone concentration sensor, black standard thermometer or blackboard temperature meter, Fluorescent Magnetic Flaw Detector meter are installed in the test cabin, and the signal output part of temperature sensor, humidity sensor, ozone concentration sensor, black standard thermometer or blackboard temperature meter, Fluorescent Magnetic Flaw Detector meter is connected with the signal input part of Programmable Logic Controller; The bottom of above-mentioned casing is equipped with universal caster wheel.
The utility model is owing to adopt the advantage of the structure that humidity control apparatus, temperature control equipment, ozone generating-device, Ultraluminescence device, environmental detection set etc. are fitted together to be: hygrothermal environment test, ozone environment test, the required experimental enviroment of ultraviolet environments test can be provided; Can be applicable to the test standard of present main flow, is a kind of easy to operate, economical and practical, artificial weathering test case that reliability is high.
Description of drawings
Fig. 1 is the structure principle chart of the utility model multifunctional artificial climate accelerated aging test case;
Fig. 2 is the perspective view of the utility model multifunctional artificial climate accelerated aging test case;
Fig. 3 is the perspective view of the utility model test cabin;
Fig. 4 is the perspective view of the utility model specimen mounting and appurtenances thereof;
Fig. 5 is the utility model specimen mounting epimere part plan synoptic diagram.
Embodiment
Embodiment:
The schematic diagram of the multifunctional artificial climate accelerated aging test case of the utility model and stereographic map are as depicted in figs. 1 and 2 respectively; Include casing 1, test cabin 2, electric control gear 3, admission gear 4, exhaust apparatus 5, humidity control apparatus 6, temperature control equipment 7, ozone generating-device 8, Ultraluminescence device 9, environmental detection set 10; Wherein test cabin 2 includes warehouse 21, specimen mounting 22, gear train 23, drive motor 24; Warehouse 21 is provided with air admission hole 211, vent port 212; Casing 1 is provided with open-close type chamber door 11; Admission gear 4, humidity control apparatus 6, temperature control equipment 7, ozone generating-device 8 are installed in the bottom of casing 1; Test cabin 2 is installed in the top of casing 1, and the gas outlet of humidity control apparatus 6, temperature control equipment 7, ozone generating-device 8 communicates through the air admission hole 211 that admission gear 4 and warehouse 21 are provided with, and vent port 212 set on the warehouse 21 is connected with exhaust apparatus 5; Ultraluminescence device 9 is installed in the test cabin 2; The environmental detection set 10 of ambient conditions also is installed in the test cabin 2 in the experiment with measuring storehouse 2, and specimen mounting 22 is installed in the middle part of test cabin 2, and specimen mounting 22 is connected with gear train 23; The input shaft of gear train 23 is connected with the output shaft of drive motor 24; The output shaft of gear train 23 is connected with specimen mounting 22, and the specimen mounting 22 that can in test cabin 2, rotate is installed on the frame, and admission gear 4, exhaust apparatus 5, humidity control apparatus 6, temperature control equipment 7, ozone generating-device 8, Ultraluminescence device 9, environmental detection set 10 all are electrically connected with electric control gear 3.
Above-mentioned gear train 23 is a chain-drive mechanism; Or above-mentioned drive mechanism 23 is for including the tape handler of belt wheel 231 and belt 232.
Above-mentioned drive motor 24 is a reducing motor.
The bottom surface of above-mentioned warehouse 21 also is provided with guiding gutter 213, also is provided with on the guiding gutter 213 the condensation water droplet in the warehouse 21 is discharged the outer osculum 214 of chamber.
Said sample frame 22 includes first rotating disk 221, second rotating disk 222, first rotating shaft 223, second rotating shaft 224; Wherein first rotating disk 221 is installed in first rotating shaft 223; Second rotating disk 222 is installed in second rotating shaft 224, and first rotating shaft 223 is fixed on second rotating disk 222 through web member, and second rotating shaft 224 is installed on the frame through bearing pack 226; Belt wheel 231 is installed in second rotating shaft 224, adopts key to connect between the belt wheel 231 and second rotating shaft 224; Several clampings and do not destroy the sample holder 228 of sample securely all are installed on first rotating disk 221, second rotating disk 222; Be equiped with specimen coding board 229 on the sample holder 228; In the present embodiment; Sample holder 228 clamping and do not destroy sample securely, different locational number plates 229 has corresponding numbering, and the numbering influence that is not put to the test.
Said sample frame 22 passes the set shaft hole 215 of test cabin 2, is equiped with O-ring seal 225 on the shaft hole 215.In the present embodiment, the structure of specimen mounting 22 is as shown in Figure 4, the frame of not drawing among the figure.First rotating shaft 223 uses bolt to be connected to first rotating disk, 221 tops; Second rotating disk 222 uses bolt to be connected to the top of first rotating shaft 223; Second rotating shaft 224 uses bolt to be installed to the top of second rotating disk 222, and second rotating shaft 224 is installed on the frame through 226 cooperations of taper roll bearing group.Round nut and plain washer thereof and spring washer 227 are with 226 lockings of taper roll bearing group.Belt wheel 231 is installed in the epimere of second rotating shaft 224, is located by circlip for shaft 230, and belt wheel 231 adopts key to be connected with 224 of second rotating shafts, does not draw among the figure.
Above-mentioned electric control gear 3 includes Programmable Logic Controller 31 and accessory circuit 37, and wherein Programmable Logic Controller 31 is arranged in the regulator cubicle 13 with accessory circuit 37, and regulator cubicle 13 is installed in the top of casing 1, the side of test cabin 2.
Also be equiped with man-machine interface 32, scram button 33, start button 34, function button 35, alarm lamp 36 on the above-mentioned regulator cubicle 13.In the present embodiment; Control module 3 is made up of major parts such as Programmable Logic Controller 31, man-machine interface 32, scram button 33, start button 34, function button 35, alarm lamp 36, accessory circuits 37; Wherein accessory circuit 37 is that power supply, relay, switch, insurance, signal regulating device etc. are built the necessary primary element of this chamber circuit, man-machine interface 32, scram button 33, start button 34, function button 35, alarm lamp 36 be arranged on casing 1 front take back the top.
In the present embodiment, casing 1 is provided with open-close type chamber door 11.View window 111 is left at the middle part of open-close type chamber door 11, and the polarized lenses of ultraviolet filtering function is installed on the window; Corrosion-resistant sealing frame 112 is arranged between open-close type chamber door 11 and the test cabin 2, prevent that the gas in the test cabin 2 from leaking.
Above-mentioned Ultraluminescence device 9 includes Ultraluminescence lamp 91, lamp socket 92 and adjustable electronic ballast resistor 93, and lamp socket 92 is installed in the rear portion of warehouse 21, and Ultraluminescence lamp 91 is installed on the lamp socket 92, and adjustable electronic ballast resistor 93 is installed in the regulator cubicle 13.
Above-mentioned admission gear 4 includes electromagnetic valve and pipeline, and electromagnetic valve is connected with humidity control apparatus 6, temperature control equipment 7, ozone generating-device 8 through pipeline, and electromagnetic valve is electrically connected with Programmable Logic Controller 31.
Above-mentioned exhaust apparatus 5 includes air exhauster and pipeline, and air exhauster and pipeline are placed on the top of casing 1, and air exhauster is connected with warehouse 21 set vent ports 212 through pipeline; Above-mentioned humidity control apparatus 6 is can thereby pure water be become the ultrasonic humidifier that little mist changes the absolute humidity of air; The above-mentioned stainless steel support that includes the temperature control equipment 7 of air at room temperature heat effect heater strip and fixed heated silk that plays; Above-mentioned ozone generating-device 8 is the ozone generators that can produce higher concentration ozone; Above-mentioned environmental detection set 10 comprises temperature sensor, humidity sensor, ozone concentration sensor, black standard thermometer or blackboard temperature meter, Fluorescent Magnetic Flaw Detector meter; Temperature sensor, humidity sensor, ozone concentration sensor, black standard thermometer or blackboard temperature meter, Fluorescent Magnetic Flaw Detector meter are installed in the test cabin 2, and the signal output part of temperature sensor, humidity sensor, ozone concentration sensor, black standard thermometer or blackboard temperature meter, Fluorescent Magnetic Flaw Detector meter is connected with the signal input part of Programmable Logic Controller 31; The bottom of above-mentioned casing 1 is equipped with universal caster wheel 12.
In the present embodiment, the structure of test cabin 2 is as shown in Figure 3, and in order to express the structure of test cabin 2 better, the left wall of warehouse 21 does not draw with the installation frame.Specimen mounting 22 is placed on the middle part of test cabin 2, and the lamp socket 92 of Ultraluminescence device 9 is installed in the rear wall of test cabin 2, being installed in the warehouse 21 of environmental detection set 10, and can not influence the operate as normal of other structures.
In the present embodiment, warehouse 21 is by the mirror face stainless steel made; Left and right sides wall and bottom surface are densely covered with air admission hole 211; End face has vent port 212, external exhaust apparatus 5; There is guiding gutter 213 bottom surface, and when the moisture generation condensation in the test cabin 2, dew can flow in the guiding gutter 213, discharges test cabin 2 by osculum 214 again; In the present embodiment, second rotating shaft 224 is equiped with corrosion-resistant O-ring seal 225 on correct position, makes second rotating shaft 224 of specimen mounting 22 and 215 of the specimen mounting shaft holes of warehouse 21 keep better seal property.
In the present embodiment, taper roll bearing group 226 includes 2 taper roll bearings, and the symmetric pattern that adopts coaxial and outer ring and outer ring to paste is mutually installed.
In the present embodiment, the test cabin 2 that above the chamber right part, is provided with is zones that sample is accepted environmental test, and sample will be placed on the sample holder 228 of specimen mounting 22.Reducing motor 24 drives specimen mounting 22 through gear train 23, makes specimen mounting 22 to produce and rotatablely moves.Test cabin 2 tops are provided with exhaust apparatus 5, can be with the gaseous emission in the test cabin 2 outside casing 1.Air and pure water are input to humidity control apparatus 6, can produce the higher wet air of absolute humidity.Air advances the temperature that can change air after the excess temperature regulating device 7 and reaches testing requirements.Ozone generating-device 8 as raw material, produces the higher ozone of concentration with air or oxygen.The output gas of humidity control apparatus 6, temperature control equipment 7, ozone generating-device 8 is imported test cabins 2 by admission gear 4 through air admission hole 211 after mix.Ultraluminescence device 9 can produce the ultraviolet ray irradiation of suitable wavelength and irradiance.The acting in conjunction of humidity control apparatus 6, temperature control equipment 7, ozone generating-device 8, Ultraluminescence device 9 can change the environment in the test cabin 2, to reach testing requirements.Data such as temperature, humidity, ozone concentration, Fluorescent Magnetic Flaw Detector, black mark temperature flow to electric control gear 3 with these environmental informations again in the environmental detection set 10 energy measurement test cabins 2.Electric control gear 3 is control maincenters of whole bench teat tryoff, according to the information that environmental detection set 10 sends, and control admission gear 4, exhaust apparatus 5, humidity control apparatus 6, temperature control equipment 7, ozone generating-device 8, the work of Ultraluminescence device 9.Universal caster wheel 12 is installed in the bottom of casing 1, as the support of casing 1, makes things convenient for chamber to move simultaneously.Casing 1 is made by the A3 steel plate, and surface lacquer is handled.All have the parts that contact by the resistant material manufacturing with test cabin 2 interior environment, or through corrosion-resistance treatment.
Claims (10)
1. multifunctional artificial climate accelerated aging test case; It is characterized in that including casing (1), test cabin (2), electric control gear (3), admission gear (4), exhaust apparatus (5), humidity control apparatus (6), temperature control equipment (7), ozone generating-device (8), Ultraluminescence device (9), environmental detection set (10); Wherein test cabin (2) includes warehouse (21), specimen mounting (22), gear train (23), drive motor (24); Warehouse (21) is provided with air admission hole (211), vent port (212); Casing (1) is provided with open-close type chamber door (11); Admission gear (4), humidity control apparatus (6), temperature control equipment (7), ozone generating-device (8) are installed in the bottom of casing (1); Test cabin (2) is installed in the top of casing (1); And the gas outlet of humidity control apparatus (6), temperature control equipment (7), ozone generating-device (8) communicates through the air admission hole (211) that admission gear (4) and warehouse (21) are provided with; Warehouse (21) is gone up set vent port (212) and is connected with exhaust apparatus (5); Ultraluminescence device (9) is installed in the test cabin (2); The environmental detection set (10) of the interior ambient conditions in experiment with measuring storehouse (2) also is installed in the test cabin (2), and specimen mounting (22) is installed in the middle part of test cabin (2), and specimen mounting (22) is connected with gear train (23); The input shaft of gear train (23) is connected with the output shaft of drive motor (24); The output shaft of gear train (23) is connected with specimen mounting (22), and the specimen mounting (22) that can in test cabin (2), rotate is installed on the frame, and admission gear (4), exhaust apparatus (5), humidity control apparatus (6), temperature control equipment (7), ozone generating-device (8), Ultraluminescence device (9), environmental detection set (10) all are electrically connected with electric control gear (3).
2. multifunctional artificial climate accelerated aging test case according to claim 1 is characterized in that above-mentioned gear train (23) is a chain-drive mechanism; Or above-mentioned drive mechanism (23) is for including the tape handler of belt wheel (231) and belt (232).
3. multifunctional artificial climate accelerated aging test case according to claim 1 is characterized in that above-mentioned drive motor (24) is a reducing motor.
4. multifunctional artificial climate accelerated aging test case according to claim 1; The bottom surface that it is characterized in that above-mentioned warehouse (21) also is provided with guiding gutter (213), also is provided with on the guiding gutter (213) the condensation water droplet in the warehouse (21) is discharged the outer osculum (214) of chamber.
5. multifunctional artificial climate accelerated aging test case according to claim 1; It is characterized in that said sample frame (22) includes first rotating disk (221), second rotating disk (222), first rotating shaft (223), second rotating shaft (224); Wherein first rotating disk (221) is installed in first rotating shaft (223); Second rotating disk (222) is installed in second rotating shaft (224); First rotating shaft (223) is fixed on second rotating disk (222) through web member; Second rotating shaft (224) is installed on the frame through bearing pack (226), and belt wheel (231) is installed in second rotating shaft (224), adopts key to connect between belt wheel (231) and second rotating shaft (224); Several clampings and do not destroy the sample holder (228) of sample securely all are installed on first rotating disk (221), second rotating disk (222); Be equiped with specimen coding board (229) on the sample holder (228); And specimen mounting (22) passes the set shaft hole (215) of test cabin (2), is equiped with O-ring seal (225) on the shaft hole (215).
6. multifunctional artificial climate accelerated aging test case according to claim 1; It is characterized in that above-mentioned electric control gear (3) includes Programmable Logic Controller (31) and accessory circuit (37); Wherein Programmable Logic Controller (31) and accessory circuit (37) are arranged in the regulator cubicle (13), and regulator cubicle (13) is installed in the top of casing (1), the side of test cabin (2).
7. multifunctional artificial climate accelerated aging test case according to claim 1 is characterized in that also being equiped with on the above-mentioned regulator cubicle (13) man-machine interface (32), scram button (33), start button (34), function button (35), alarm lamp (36).
8. multifunctional artificial climate accelerated aging test case according to claim 1; It is characterized in that above-mentioned Ultraluminescence device (9) includes Ultraluminescence lamp (91), lamp socket (92) and adjustable electronic ballast resistor (93); Lamp socket (92) is installed in the rear portion of warehouse (21); Ultraluminescence lamp (91) is installed on the lamp socket (92), and adjustable electronic ballast resistor (93) is installed in the regulator cubicle (13).
9. multifunctional artificial climate accelerated aging test case according to claim 1; It is characterized in that above-mentioned admission gear (4) includes electromagnetic valve and pipeline; Electromagnetic valve is connected with humidity control apparatus (6), temperature control equipment (7), ozone generating-device (8) through pipeline, and electromagnetic valve is electrically connected with Programmable Logic Controller (31).
10. multifunctional artificial climate accelerated aging test case according to claim 1; It is characterized in that above-mentioned exhaust apparatus (5) includes air exhauster and pipeline; Air exhauster and pipeline are placed on the top of casing (1), and air exhauster is connected with the set vent port (212) of warehouse (21) through pipeline; Above-mentioned humidity control apparatus (6) thus be can pure water be become the ultrasonic humidifier that little mist changes the absolute humidity of air; The above-mentioned stainless steel support that includes the temperature control equipment of air at room temperature heat effect (7) heater strip and fixed heated silk that plays; Above-mentioned ozone generating-device (8) is the ozone generator that can produce higher concentration ozone; Above-mentioned environmental detection set (10) comprises temperature sensor, humidity sensor, ozone concentration sensor, black standard thermometer or blackboard temperature meter, Fluorescent Magnetic Flaw Detector meter; Temperature sensor, humidity sensor, ozone concentration sensor, black standard thermometer or blackboard temperature meter, Fluorescent Magnetic Flaw Detector meter are installed in the test cabin (2), and the signal output part of temperature sensor, humidity sensor, ozone concentration sensor, black standard thermometer or blackboard temperature meter, Fluorescent Magnetic Flaw Detector meter is connected with the signal input part of Programmable Logic Controller (31); The bottom of above-mentioned casing (1) is equipped with universal caster wheel (12).
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| CN103439246A (en) * | 2013-09-03 | 2013-12-11 | 北京科技大学 | Modularization-based multi-factor atmospheric environment simulation test device and method |
| CN104422676A (en) * | 2013-09-03 | 2015-03-18 | 中国科学院宁波材料技术与工程研究所 | Rapid aging device |
| CN103439246B (en) * | 2013-09-03 | 2016-04-20 | 北京科技大学 | A kind of based on modular multi-factor atmospheric environmental simulation test device and method |
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