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E-mail
zhengtai78@163.com
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Phone
13712359910
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Address
No. 2, Xiwu Lane, Industrial Road, Lingtou Community, Qiaotou Town, Dongguan City, Guangdong Province
Dongguan Zhengtai Testing Instrument Co., Ltd
zhengtai78@163.com
13712359910
No. 2, Xiwu Lane, Industrial Road, Lingtou Community, Qiaotou Town, Dongguan City, Guangdong Province
Sulfur dioxide oxidation carbon corrosion boxPurpose:
applicableYuUL50E is the UL Electrical Equipment Enclosure Protection Standard in the United States;GB 5135.1-2019《Automatic sprinkler fire extinguishing system - Part 1: Sprinkler heads》Resistant to sulfur dioxide/carbon dioxideStandard requirements for corrosion performance testing.Accelerated corrosion aging tests are conducted on the protective layer, components, electronic devices, rubber, plastic, and industrial products of their metal materials to quickly and conveniently reproduce the aging process of sprayed and untreated metal surfaces.The test chamber simulates and strengthens the conditions of sulfur dioxide and carbon dioxide in a specific environment, studies the effects of sulfur dioxide and carbon dioxide on products, and quickly identifies and evaluates the corrosion and aging resistance of products to sulfur dioxide and carbon dioxide, as well as the protective effectiveness of sulfur dioxide and carbon dioxide agents. Effective anti-corrosion and aging measures are then taken to improve the durability and service life of products.

Sulfur dioxide oxidation carbon corrosion boxSpecification and Model:
Model: ZT-CTH-80-R-TInternal dimensions W × H × D 400 × 500 × 400mm
Model: ZT-CTH-150-R-TInternal dimensions W × H × D 500 × 600 × 500mm
Model: ZT-CTH-300-R-TInternal dimensions W × H × D 830 × 600 × 600mm
Technical Specifications:
1. Temperature range: room temperature+10℃~+60℃
2. Humidity range: ≤ 100% R.H
3. Temperature fluctuation: ± 0.5 ℃
4. Temperature uniformity: ≤± 2 ℃
5. Temperature deviation: ≤± 1 ℃
6. Sulfur dioxide concentration: 1%
7. Carbon dioxide concentration:1%
8. Time setting range: 0-9999 hours
9. Power requirements: AC220V ± 10%/50HZ single-phase three wire system
Structural material:
1. Special anti rust treatment for shell material, cold-rolled plate, baked paint
2. The inner liner material is made of 316 acid and alkali resistant material or titanium alloy plate;
3. The insulation material is made of high-density glass fiber cotton or hard Polurethane foam.
4. The mixing system adopts a long axis fan motor and a stainless steel multi blade impeller that is resistant to high and low temperatures to achieve strong convection and vertical diffusion circulation;
5. Double layer high tensile sealing strips with high temperature resistance are used between the door and the box to ensure the sealing of the testing area;
6. The bottom of the machine adopts high-quality fixed PU movable wheels;
7. The observation window is made of multi-layer insulated tempered glass and has a laminated conductive film on the inner side;
Heating, humidification, and dehumidification system:
A、 Heating system:
1. Adopting acid resistant and corrosion-resistant titanium alloy high-speed heating electric heater;
2. Temperature control output power is calculated by the controller to achieve high-precision and high-efficiency electricity efficiency;
B、 Humidification system:
1. Built in boiler steam humidifier;
2. Equipped with automatic pumping compensation and water shortage alarm system;
3. Acid resistant corrosion titanium alloy electric heating evaporation steam generation method humidifier
4. The humidity control adopts P.I.D+S.S.R, system control;
C、 Dehumidification system: using evaporator coil dew point temperature laminar contact dehumidification method;
Control system:
1. The temperature and humidity instrument adopts Canadian imported digital touch button type, P.I.D microcomputer S.S.R temperature and humidity controlEquipment;
2. Accuracy: 0.1 ℃ (display range)
3. Resolution: ± 0.1 ℃
4. Temperature sensor: PT100 platinum resistance tester;
5. Control mode: thermal balance temperature regulation mode;
6. The temperature and humidity control adopts the P.I.D system for coordinated control of the same channel;
7. It has the function of automatic calculation, which can reduce the inconvenience caused by manual setting;
8. The sulfur dioxide concentration control adopts imported PIC programmable module and PLC analog expansion module "5.7-inch" high-definition LCD screen display;