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Kunshan Aobo Testing Instrument Co., Ltd
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Kunshan Aobo Testing Instrument Co., Ltd

  • E-mail

    1810392383@qq.com

  • Phone

    18962431158

  • Address

    No. 168 Yucheng North Road, Yushan Town, Kunshan City

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Walk in salt spray laboratory/salt spray room/customized according to size

NegotiableUpdate on 01/22
Model
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Overview

The walk-in salt spray chamber is designed to test the corrosion resistance of products made from various materials after surface corrosion treatments such as electroplating, anodizing, spraying, and rust prevention oil The salt spray laboratory can simulate typical environmental conditions in nature at any time without being limited by time and season. Putting the product into an environmental simulation laboratory for environmental simulation testing, replacing the usage environment with a simulated environment, can save a lot of manpower and material resources, and save development costs. At the same time, environmental simulation testing is based on the product's usage environment conditions, controlling the product's usage conditions. The testing has an "acceleration" property, which can shorten the product's testing cycle.

Product Details

Performance indicators and system composition of walk-in salt spray laboratory

model

AB-300B

Volume and dimensions

Nominal internal volume

12m³

Effective size of inner box

3000X 2000 x 2000mm (D length x W width x H height) including sloping roof height

Exterior space

Approximately 3200 × 2700 × 2400mm (D length × W width × H height) including sloping roof height

weight

About 1300 kg

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

operating noise

≦60db, Measure at a distance of 1.2 meters from the ground, 1 meter in front of the machine

high power

25.6 KW

high current

40A

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

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

Temperature and humidity range

Laboratory temperature range: 35 ℃~50 ℃. The temperature can be adjusted according to the program settings
Saturation bucket temperature range: 47 ℃~63 ℃

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 ℃;

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

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

heating rate

Laboratory temperature RT10 →+35 ℃ ≤ 80 min

Pressure bucket temperature RT →+63 ℃ ≤ 90 min

Structural features:

Laboratory structure

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

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

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

Control Panel

Power indicator, spray indicator, demist indicator, cleaning button

Temperature controller, main power switch, spray switch, demist switch

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

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

laboratory

hydration system

Fully automatic water replenishment control system, simply connect to the tap water pipe for automatic control, easy to use

Liquid Water Replenishment System

  1. Liquid medicine water supply device: a large water tank made of PVC, with a hidden water storage capacity of about 3m inside3
  2. Method of supplementing medication; The corrosion-resistant film pump is used to lift the stored liquid medicine to the bottom of the spray tower for spray

drainage system

  1. A 2-inch drainage outlet is installed at the bottom of the back of the laboratory, with a drainage valve control device and manual drainage method. The drainage location is customer's (if the underground sewer is not made of metal material, it can be directly discharged into the underground sewer)

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

Spray mode

Continuous/gap type

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

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;

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.

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.

electric control system

controller

LCD touch screen temperature controller,

Control laboratory temperature, pressure tank temperature, and display relative humidity(TEMI880.

Temperature input mode

Human computer interface, touch input

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

communication

RS-232Communication interface, which can be used as a monitoring and remote control system, recording test data

Operation mode

Program mode/Fixed value method

Setting method

Chinese/English interface, touch input

set the scope

Upper and lower limits of large temperature range5

display resolution

temperature0.01℃; Time:1min

Power off memory function

The power-off recovery mode can be set to: hot start/Cold up/停止

Appointment startup function

You can freely set the startup time, and the machine will automatically run after turning on the power

Temperature measurement body

PT100Platinum resistance

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)

Software usage environment

IBM PCCompatible machine,PII or aboveCPU128MThe above memory is in Simplified ChineseWindows2000Or Simplified ChineseWindowsXPoperating system

Temperature control method

Anti integral saturationPIDBTCBalanced temperature control method(Temperature testing equipment)

noise

Tested at a distance of 1 meter from the square of the box, within 65 decibels

Safety protection device

test chamber

Extreme over temperature protection, water shortage protection

Saturated bucket

Extreme over temperature protection, water shortage protection

Saltwater supply system

Pump overload and water shortage protection

heating system

Heating tube dry burning, abnormal water supply, abnormal drainage

power supply

Leakage protection, overload and short circuit protection

Storage environment requirements

The ambient temperature of the equipment should be maintained within 0 ℃ to+45 ℃

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.

quality assurance

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