Beijing Zhongke Environmental Testing Instrument Co., Ltd
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Beijing spot supply YWS-250 salt spray corrosion test chamber
Beijing spot supply YWS-250 salt spray corrosion test box internal dimensions: DWH: 6009005005mm external dimensions: DWH: 77014501250mm
Product details

Beijing spot supply YWS-250 salt spray corrosion test chamber

Product Usage: This product assesses its ability to resist salt spray corrosion of materials and their protective layers, as well as compares the process quality of similar protective layers,; This product is used for protective layers of components, electronic components, metal materials, and salt spray corrosion testing of industrial products.

1、 Main technical indicators

model YWS-250
Internal dimensions: D × W × H 600×900×500:mm
Dimensions: D × W × H 770×1450×1250:mm
temperature range RT+10℃~55℃
Humidity range 85%~98%R.H
temperature fluctuation ≤±0.5℃
temperature uniformity ≤±2℃
Salt spray deposition amount 1~2ml/80c㎡.h
air saturator RT+10℃~70℃
spray mode Continuous/Periodic Optional
Cycle Time 0~99 H、M、S
Time setting range 0~9999 H、M、S
sample holder The sample rack can meet the requirements of 15 ℃~30 ℃ tilt test (two-layer)
Power requirements AC220(±10%)V/50HZ
Cabinet material

Imported PVC reinforced hard plastic board, with a smooth and even surface,

And resistant to aging and corrosion; Easy to clean and leak free

test method

Neutral salt spray test (NSS test), salt spray test (SS test)

Acetate salt spray test (ASS test), copper accelerated acetate salt spray test (CASS test)

Salt spray test method;

Beijing spot supply YWS-250 salt spray corrosion test chamber

2、 Spray system control:
1. The spray adopts tower spray (the height of the tower tip can be adjusted) to guide the salt spray, with fine particles and natural sedimentation; The nozzle has no salt crystallization and adjustable settling amount;
2. The spray gas is subject to two-stage pressure stabilization and regulation, and the oil pollution is filtered and the gas is humidified and preheated at the same time;
3. The storage of atomized saline water is built-in and concealed, with a large storage capacity. The saline water is equipped with a preheating function;
4. Equip quartz salt water filter elements before salt water atomization to prevent nozzle impurities from blocking and terminating the test;
5. All pipelines in the test chamber are made of thickened fluorosilicone rubber pipes, which can be maintained without aging or cracking for five years;
6. The saltwater tank has high and low water level indicators;

3、 Heating system:
1. The test temperature inside the box is water jacket heating and humidification, and the heating device adopts * titanium alloy protective tube. The built-in nickel chromium alloy far-infrared heating core heats up quickly, with uniform temperature distribution, and saves about half of the power consumption compared to the fiberglass box jacket heating;
2. Independent system that does not affect salt spray testing and control circuits;
3. The temperature control output power is calculated by a microcomputer to achieve high-precision and high-efficiency electricity efficiency;
4. Low water level protection (preventing dry burning without water)

4、 Circuit control system:
1. Intelligent Y100 integrated control temperature controller;
2. Thin film KEY BOARD;
3. Equipped with power-off memory function, it can continue the remaining test process when restored to power;
4. The temperature control adopts P.I.D+S.S.R, and the system coordinates control with the same channel, which can improve the stability and service life of control components and interfaces;
5. Touch sensitive settings, digital and direct display;
6. It has the function of automatic calculation of P. I. D, which can reduce the inconvenience caused by manual setting;
7. In operation or setting, if an error occurs, a warning signal will be provided;

5、 Protection system:
1. Non fuse protection switch
2. Box overheating protection
3. Box low water level protection
4. Saturator low water level protection
5. Saturator over temperature protection
6. Salt water low level prompt
7. Salt water high level prompt
8. End of experiment instruction
9. Two stage pressure regulation and protection for compressed gas
10. Overload and leakage protection with automatic shutdown

6、 Equipment usage conditions:
1. Environmental temperature: 5 ℃~+28 ℃ (average temperature within 24 hours ≤ 28 ℃)
2. Environmental humidity: ≤ 85% R.H
3. The machine should be placed 50 centimeters in front, back, left, and right, and no objects should be placed;

7、 Compliant with standards: strictly follow GB/T2423.17-2008、GB/T10587-2006、GJB150.11A-2009、GB/T10125-2012、GB/T5170.8-2008、DIN50021、ISO1456、ISO3768、ASTM B117 Design and manufacture experimental methods;


Free home delivery, after the installation and debugging of the equipment is completed, relevant technical personnel will receive free basic operation training at the user's site, with no limit on the number of people.

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