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E-mail
1810392383@qq.com
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Phone
18962431158
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Address
No. 168 Yucheng North Road, Yushan Town, Kunshan City
Kunshan Aobo Testing Instrument Co., Ltd
1810392383@qq.com
18962431158
No. 168 Yucheng North Road, Yushan Town, Kunshan City
Performance indicators and system composition of walk-in salt spray laboratory
model |
AB-300B |
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Volume and dimensions | ||||
Nominal internal volume |
12m³ |
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Effective size of inner box |
3000X 2000 x 2000mm (D length x W width x H height) including sloping roof height |
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Exterior space |
Approximately 3200 × 2700 × 2400mm (D length × W width × H height) including sloping roof height |
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weight |
About 1300 kg |
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Bottom load-bearing capacity of the machine |
The reinforced bottom plate workshop can bear a weight of 1 ton, A 1mm thick anti slip and corrosion-resistant hard plastic silicone is laid at the bottom of the laboratory, which is resistant to high temperatures
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operating noise |
≦60db, Measure at a distance of 1.2 meters from the ground, 1 meter in front of the machine |
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high power |
25.6 KW |
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high current |
40A |
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Power supply conditions And power supply |
AC 380VThree phase four wire+protective grounding; The allowable voltage fluctuation range is ± 10% V; The allowable frequency fluctuation range is 50 ± 0.5HZ; TN-S power supply or TT power supply The grounding resistance of the protective grounding wire is less than 4 Ω, and the customer provides a power connector Require users to configure corresponding capacity air or power switches for the equipment at the installation site, and this switch must independently control the use of the equipment |
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performance metrics | ||||
Environmental conditions for use |
The ambient temperature is 5-30 ℃ and the relative humidity is ≤ 85% R.H; The installation site must be a flat and vibration free ground; The equipment should be kept away from heat sources and flammable and explosive substances; The installation location should not be directly exposed to sunlight and maintain indoor air circulation; 5The equipment installation site needs to be clean and cannot be installed in dusty areas or dust outlets |
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Temperature and humidity range |
Laboratory temperature range: 35 ℃~50 ℃. The temperature can be adjusted according to the program settings Relative humidity ≥ 95% R.H The salt spray test chamber requires temperature control, and the temperature inside the chamber should be maintained at least between 35-50 ℃; |
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Main technical parameters |
Temperature resolution: 0 1℃ Temperature deviation: ± 1 ℃ Temperature uniformity: ≤ 2 ℃ (under no-load conditions) Temperature fluctuation: ± 0.5 ℃ Spray volume (m1/80cm2/h) 1.0~2.0 (collect at least 16 hours and take the average value) Spray pressure: 1.00 ± 0.01kgf/cm2 酸碱值PH:中性6.5~7.2 酸性3.0~3.3 Spray, static time: 1min~9999H fixed value operation can be set arbitrarily, and the program running time can be set to cycle operation |
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Test meets and product execution standards |
1.GB-T6461-2002Grade evaluation of metal or other inorganic coatings on metal substrates after corrosion 2. ASTM.B117-2009 salt spray test 3.JIS H8502Salt water spray test method 4.IEC 60068-2-11-1981salt spray test 5.GB/T10125-2012Salt spray test method 6.GB T-6461-2002Salt spray test evaluation criteria 7.ISO 9227-2006Salt water spray test method 8.GB-T5170.8-2008Inspection method for environmental testing equipment for electrical and electronic products - Salt spray testing equipment 9.GB-T5170.11-2008Inspection method for corrosive gas testing equipment 10.GJB150.11A-2009Environmental testing methods for military equipment laboratories - Salt spray test 11.GB/T2423.18Salt spray test method 12.GB-T10587-2006Technical conditions for salt spray test chamber 13.CNS 8886-2002Determination of Salt Spray Corrosion Degree 14.CNS 4158Salt water spray test method for surface treatment |
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heating rate |
Laboratory temperature RT10 →+35 ℃ ≤ 80 min Pressure bucket temperature RT →+63 ℃ ≤ 90 min |
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Structural features: | ||||
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Laboratory structure
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The laboratory adopts a 6-sided structure, consisting of a split double-layer 15mm imported high-temperature resistant PP board assembly. The middle of the storage board is connected by a steel frame structure to enhance hardness, and advanced PP sealing strips are used at the PP board connection to effectively prevent water leakage from the storage board; Composition of laboratory storage board: The outer board is made of imported high-temperature resistant PP board, the inner board is made of imported high-temperature resistant thickened PP board, and the middle is fixed with square steel frame to increase strength. The bottom of the laboratory is made of I-beam structure, with 12mm thick high-temperature resistant PP board on top, The bottom is made of double-layer PP board, with the first layer being a blind plate sealed to withstand high temperatures and prevent water leakage, and the second layer being a perforated pedal type with a load-bearing capacity of up to 1 ton. There is a heating device in the middle of the interlayer, which effectively maintains a constant temperature in the salt spray test room. The top of the chamber is designed with a 120 ° sloping roof to effectively prevent condensation from falling onto the surface of the sample and affecting the test results; The reagent replenishment bottle is located behind the control cabinet and adopts an external water level gauge, which is easy to clean; The spray tower is located at the top of both sides of the laboratory; The air pressure drum is made of SUS316 # stainless steel welded to form a high-pressure resistant drum with excellent insulation effect; The control box and the test box are separated, and the left and right structures are easy to operate. Three 2-inch fog exhaust holes are set up behind the laboratory (when installing the fog exhaust pipe, merge the three fog exhaust ports into one and directly connect them to the fog exhaust pipe. The total fog exhaust pipe diameter is ф 100mm, and a ф 100mm fog exhaust pipe interface is reserved on site for on-site connection) Detachable for easy relocation in the future |
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door of the box |
Walk in box doors, each door 1000mm wide and 2000mm high, with doors installed along the length direction. Box door locking device and built-in anti reverse locking device Door opening size: width 2000mm * height 2000mm; The material of the laboratory box door is the same as that of the storage board; The laboratory is equipped with built-in lighting fixtures located at the top of the laboratory |
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observation window |
12 observation windows: There are 2 (including side single doors) conductive film explosion-proof and anti fog tempered glass observation windows with dimensions of W600 * H800mm on the door; Simultaneously equipped with conductive film explosion-proof, anti fog, and anti frost tempered glass observation windows, specially customized. Install one conductive film explosion-proof and anti fog tempered glass observation window on the side, with glass sizes of W400 * H600mm in sequence The above observation windows are all equipped with contraction curtains or louvers |
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Control Panel |
Power indicator, spray indicator, demist indicator, cleaning button Temperature controller, main power switch, spray switch, demist switch |
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distribution control cabinet |
Water filling solenoid valve, spray solenoid valve, demisting solenoid valve, distribution board, cooling fan Overtemperature protector, air saturation pressure tank, spray control valve, saline water supply pump device |
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heating system |
Set up a water ditch at the bottom of the laboratory, install heating pipes inside the ditch, use steam heating method, titanium alloy heating pipes, and P.I.D control heating to achieve temperature balance |
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laboratory hydration system |
Fully automatic water replenishment control system, simply connect to the tap water pipe for automatic control, easy to use
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Liquid Water Replenishment System |
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drainage system |
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spray system |
Adopting Bernoulli principle to absorb saline water and then atomize it uniformly *The phenomenon of blocking crystallization can ensure the standard of continuous testing The nozzle is made of special glass |
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Spray mode |
Continuous/gap type |
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Air supply system |
The spray pressure is adjusted to 1kg/cm2 in two stages, and the compressed air is adjusted to 2kg/cm2 for * times to enter the saturated barrel for heating, and the spray pressure is adjusted to 1kg/cm2 for the second time |
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Fog exhaust system |
1.Fully automatic pressure balanced mist exhaust device, simply connect the mist exhaust pipe and automatically exhaust mist according to the pressure inside the box 2.The laboratory is equipped with 3 smoke exhaust holes with a diameter of ф 100mm. The smoke exhaust position is designated by the customer, and the extension pipe should not exceed 3 meters. If the extension exceeds 3 meters. 3.Optional salt spray filter with a salt spray processing capacity of 10m3/h; |
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water supply system |
1The laboratory, saturated pressure tank, and cleaning water supply are provided using automatic tap water supply 2The preparation of the experimental solution and saline solution should involve dissolving 5 ± 1 units of sodium chloride in 95 units of water, and the water quality should meet the following requirements: high conductivity (μ S/cm @ 25 ℃) 5; Small resistivity (M Ω. cm @ 25 ℃) 0.2; PH value 6.5-7.2; Careful attention should be paid to the chemical composition of salt. The salt used should be sodium chloride, and the total amount of impurities should not exceed 0.3%. The content of halides (bromides, fluorides, and iodides) composed of substances other than chlorides shall not exceed 0.1% of the salt content. The copper content should not exceed 0.3 ppm. Sodium chloride containing added anti caking agents should not be used, as the additive acts like a corrosion inhibitor. The major limitations of these impurities are listed in Table 1. When the buyer and seller agree, they may request analysis based on the content limits of elements or compounds other than the chemical composition specified above. |
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Stable control system |
The environmental chamber can work continuously for more than 500 hours, and there is a pressure relief hole above to maintain positive indoor pressure in any state. |
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electric control system | ||||
controller |
Control laboratory temperature, pressure tank temperature, and display relative humidity(TEMI880).
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Temperature input mode |
Human computer interface, touch input |
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Program capacity and control function |
Available program quantity:big120group, oneA program can be created by1~99Composed of segment combinations Available memory capacity: 1200Segment, can execute commands repeatedly:Each command can reach999Secondly, the slope setting of the program can be set by the timeline, and programs can be linked for use. The production of the program adopts a simple conversational operation Having an editor,clear,Insertion and other functions,4Group time signal output control(Controllable control of the test substanceON/OFFaction) have9groupPIDParameter setting, program execution with jump segments,Maintain functionality and display curves,Data acquisition; Date and time adjustment function; Button and screen lock(LOCK)Function, can be connected to a computer for use |
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communication |
RS-232Communication interface, which can be used as a monitoring and remote control system, recording test data |
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Operation mode |
Program mode/Fixed value method |
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Setting method |
Chinese/English interface, touch input |
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set the scope |
Upper and lower limits of large temperature range5℃ |
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display resolution |
temperature0.01℃; Time:1min; |
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Power off memory function |
The power-off recovery mode can be set to: hot start/Cold up/停止 |
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Appointment startup function |
You can freely set the startup time, and the machine will automatically run after turning on the power |
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Temperature measurement body |
PT100Platinum resistance |
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Curve recording function |
Equipped with battery protectionRAMCan save the set values, sampling values, and sampling time of the device; The big record time is60sky(When the sampling period is1.5mintime) |
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Software usage environment |
IBM PCCompatible machine,PII or aboveCPU,128MThe above memory is in Simplified ChineseWindows2000Or Simplified ChineseWindowsXPoperating system |
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Temperature control method |
Anti integral saturationPID,BTCBalanced temperature control method(Temperature testing equipment) |
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noise |
Tested at a distance of 1 meter from the square of the box, within 65 decibels |
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Safety protection device | ||||
test chamber |
Extreme over temperature protection, water shortage protection |
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Saturated bucket |
Extreme over temperature protection, water shortage protection |
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Saltwater supply system |
Pump overload and water shortage protection |
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heating system |
Heating tube dry burning, abnormal water supply, abnormal drainage |
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power supply |
Leakage protection, overload and short circuit protection |
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Storage environment requirements |
The ambient temperature of the equipment should be maintained within 0 ℃ to+45 ℃ |
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Installation site requirements |
The distance between the left, right, and rear wall panels of the test chamber and the wall must not be less than 600mm, and the distance between the front and the wall must not be less than 800mm. When transporting equipment, whether it is possible to enter the entrance, passage, elevator, etc., to avoid affecting the progress of your company's project. |
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quality assurance |
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Our company's quality assurance system strictly follows the requirements of ISO9001:2000 standard; From the date of acceptance, the equipment will be repaired free of charge by our company during the five-year quality assurance period (excluding damage caused by natural disasters, power abnormalities, improper use, and improper maintenance). If the purchaser cannot work normally due to manufacturing quality issues with the test chamber while complying with storage, use, and installation rules, the supplier will send maintenance personnel for free repair according to the service commitment time after receiving notification |